Ib qho ntawm peb lub zog tshaj plaws, nrog cov khoom lag luam sib txawv
Aramid fiber ntau yog cov khoom siv hluav taws xob ua haujlwm siab. Aramid, carbon fiber, thiab ultra-high molecular yuag polyethylene (UHMWPE) yog lub npe hu ua lub ntiaj teb no peb loj cov ntaub ntawv fiber ntau. Lub npe tag nrho ntawm aramid yog "aromatic polyamide fiber", thiab nws lub npe lus Askiv yog "Aramid Fiber", uas yog hais txog cov saw ntev hluavtaws polyamide fibers nrog tsawg kawg 85% ntawm amide bonds ncaj qha mus rau lub nplhaib aromatic. Aramid fiber ntau muaj cov khoom zoo xws li tsis tshua muaj siab, siab modulus, siab zog, txiav tsis kam, corrosion kuj, kub tsis kam, rwb thaiv tsev thiab nplaim retardancy. Nws lub zog yog 5 mus rau 6 npaug ntawm cov hlau hlau, nws cov qauv yog 2 mus rau 3 npaug ntawm cov hlau xaim lossis iav fiber ntau, nws lub zog yog 2 npaug ntawm cov hlau hlau, thiab nws qhov hnyav tsuas yog li 1/5 ntawm cov hlau. hlau. Ntawm qhov kub ntawm 560 degrees, nws tsis decompose los yog yaj, thiab nws cov kev ua tau zoo heev. Cov khoom lag luam aramid feem ntau yog meta thiab para. Raws li hom aromatic nplhaib, aramid tuaj yeem muab faib ua ob pawg: tag nrho aromatic polyamide fiber ntau thiab heterocyclic aromatic polyamide fiber ntau; Raws li txoj hauj lwm uas lub amide daim ntawv cog lus txuas nrog lub nplhaib benzene, nws tuaj yeem muab faib ua meta, para thiab ortho txoj haujlwm. Muaj ob lub ntsiab ntawm aramid uas tau ua lag luam tsim thiab siv: meta-aramid (PMIA, 1313) thiab para-aramid (PPTA, 1414). Kev tsim cov thev naus laus zis ntawm para-aramid yog qhov nyuaj dua, thiab cov khoom ua tau zoo dua. Meta-aramid thiab para-aramid cov khoom muaj ntau haiv neeg thiab tuaj yeem ua tau raws li qhov xav tau ntawm ntau qhov chaw. Aramid cov khoom yog tsim los ntawm spinning lub polymer tom qab lub polymerization ntawm amide thiab acyl chloride. Raws li seb nws puas yog dyed, aramid muab faib ua cov xim lo lo ntxhuav thiab cov lo lo ntxhuav dawb; Raws li daim ntawv spinning, nws muab faib ua filament thiab staple fiber. Meta-aramid kuj muaj cov khoom siv fiber ntau, xov paj thiab lwm yam khoom siv, thiab para-aramid twisted yarn, woven fabric, pulp thiab lwm yam khoom sib txawv tuaj yeem ua tau raws li kev xav tau ntawm kev siv ntau yam.
Kev ua tau zoo tshaj plaws hauv txhua yam, nrog ntau yam kev siv
Aramid muaj ductility zoo heev, kub tsis kam thiab nplaim retardancy. Ntawm peb cov ntaub ntawv, aramid muaj qhov zoo tshaj plaws ductility, thiab elongation ntawm kev tawg ntawm meta-aramid tuaj yeem ncav cuag 25 ~ 40%, uas yog ntau tshaj kaum npaug ntawm carbon fiber thiab UHMWPE. Lub elastic modulus ntawm para-aramid kuj yog siab, mus txog 120GPa, qhia tias nws cov khoom muaj siab tawv thiab me elastic deformation; carbon fiber yog qhov zoo tshaj plaws tiv taus kub ntawm peb cov ntaub ntawv, nrog rau kev khiav hauj lwm kub txog li 2000 degree thiab decomposition kub txog li 3700 degree. Kev khiav hauj lwm kub ntawm aramid yog -196 ~ 250 degree, uas tuaj yeem ua tau raws li kev siv txhua hnub. Cov pa index ntawm aramid thiab carbon fiber yog siab li 28% lossis ntau dua, thiab cov nplaim hluav taws kub hnyiab tau zoo. UHMWPE muaj qhov ntom ntom qis tshaj plaws, tab sis nws qhov ntsuas pa oxygen tsawg li 17.3%, uas tsis tuaj yeem ua tiav qhov kub thiab txias tsis kam. Meta-aramid muaj cov nplaim hluav taws zoo heev, kub tsis kam, rwb thaiv tsev, tshuaj lom neeg ruaj khov thiab hluav taws xob tiv thaiv. Cov pab pawg amide nyob rau hauv meta-aramid molecular saw txuas nrog rau pawg meta-phenyl, uas tsis muaj kev sib txuas, tsis tshua muaj kev sib hloov muaj peev xwm ntawm lub zog, cov saw hlau feem yooj yooj yim, thiab tsis tshua muaj crystallinity, yog li nws cov modulus qis, elongation siab. , thiab kev xav thiab kev nplij siab ntawm cov ntaub yog zoo dua. Meta-aramid muaj cov nplaim hluav taws zoo heev, kub tsis kam, rwb thaiv tsev thiab tshuaj lom neeg ruaj khov, thiab yog siv dav hauv cov khoom siv hluav taws xob, cov khoom siv kub kub, cov khoom siv lim dej kub, cov ntaub ntawv tiv thaiv kub, hluav taws xob rwb thaiv tsev thiab hluav taws xob rwb thaiv tsev, thiab lwm yam. Para-aramid muaj lub zog siab, siab modulus, kub tsis kam, muaj zog toughness, nplaim retardancy, tshuaj tsis kam, corrosion kuj thiab seem stability. Para-aramid muaj lub zog siab heev, nrog lub zog tensile tshwj xeeb ntawm 5 mus rau 6 npaug ntawm cov hlau fiber ntau thiab cov qauv tshwj xeeb ntawm 2 npaug ntawm cov hlau fiber ntau; Lub thermal decomposition kub nce mus txog 570 degree, thiab nws tuaj yeem siv tau ntev ntawm ± 200 degree; piv nrog carbon fiber, aramid yog mos thiab tsis-nkig, thiab muaj peev xwm tiv taus muaj zog; nws muaj qhov zoo ntawm qhov ruaj khov, tsis ntsws hauv huab cua kub, thiab muaj me me deformation; nws muaj tshuaj zoo corrosion kuj. Lub siab crystallinity thiab muaj zog intermolecular kev sib cuam tshuam ntawm para-aramid tuaj yeem tiv thaiv cov tshuaj los ntawm invading lub polymer qauv, thiab nws cov kev ua tau zoo yog ruaj khov nyob rau hauv pH ntau ntawm 2 txog 12. Aramid yog dav siv los ua cov khoom siv ntxiv. Nrog rau txoj kev loj hlob sai ntawm kev tsim khoom thiab kev lag luam high-tech niaj hnub no, qhov kev thov rau cov khoom siv ua haujlwm siab hauv kev lag luam xws li tsheb, engineering machinery, microelectronics, kev sib txuas lus, thiab cov nkoj tau txais kev muaj zog thiab muaj zog, thiab cov kev xav tau nce siab dua. . Nws yog qhov nyuaj rau cov ntaub ntawv dav dav kom ua tau raws li qhov xav tau. Aramid polymers thiab lawv cov khoom siv fiber ntau ua lub luag haujlwm tseem ceeb hauv kev sib txawv, xws li cov khoom siv hauv tsev, cov khoom siv hluav taws xob, cov khoom siv phom sij, tsheb thauj mus los, tub rog, aviation thiab lwm yam kev lag luam. Nyob rau hauv 2011, nyob rau hauv "Oriental Time and Space", aramid tau qhuas raws li "ib tug xov uas txav 20 industrial teb", uas qhia nws cov nqi tseem ceeb nyob rau hauv kev lag luam.
Kev nthuav dav keeb kwm: hauv zos yog qhov tseem ceeb, muaj txiaj ntsig zoo thiab hloov pauv
Txoj kev loj hlob ntawm cov ntaub ntawv tshiab yog los txhim kho kev ua tau zoo thiab hloov cov khoom siv hauv tsev. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho tag nrho ntawm lub neej zoo, cov ntaub ntawv tshiab tau maj mam hloov cov khoom siv nrog lawv cov kev ua tau zoo. Ntawm qhov tod tes, cov ntaub ntawv tshiab tuaj yeem ua tau raws li cov khoom xav tau ntawm cov teb sib txawv los ntawm kev ua haujlwm zoo; Ntawm qhov tod tes, ntau cov ntaub ntawv tshiab muaj cov pa roj carbon tsawg, huv si, rov ua dua tshiab thiab lwm yam khoom. Cov khoom siv no maj mam hloov cov khoom siv hluav taws xob siv hluav taws xob, uas yog nyob rau hauv txoj kab nrog lub ntsiab lus ntawm lub zog kiv puag ncig thiab "dual carbon". Kev hloov pauv tau txiav txim siab tias muaj ntau qhov chaw qis qis ntawm cov ntaub ntawv tshiab thiab qhov chaw loj hlob. Cov tuam txhab loj loj txawv teb chaws yog nyob ntawm qhov ua ntej ntawm kev thov cov ntaub ntawv tshiab. Cov tuam txhab lag luam hauv tsev tau tawg los ntawm cov teeb meem thiab tsim sai sai hauv cov txheej txheem ntawm kev tshawb fawb thiab kev loj hlob, nqa ob qhov chaw rau kev ua lag luam. Kev ua lag luam tub rog ua rau kev txhim kho thiab kev siv tshuab hauv tsev txuas ntxiv mus. Los ntawm txoj kev txhim kho, aramid thiab carbon fiber tau pib siv hauv kev lag luam tub rog nrog lawv cov kev ua tau zoo tshwj xeeb. Tom qab ntawd, cov tuam txhab Asmeskas thiab Nyij Pooj sawv cev los ntawm DuPont, Teijin, Toray, thiab lwm yam. txuas ntxiv txhim kho thiab kev lag luam, ua cov thev naus laus zis thiab kev ua lag luam. Suav tuam txhab uas muag pib siv lawv lub zog tom qab lub xyoo pua 20th, ntes nrog lub ntiaj teb no tus thawj coj technology thiab maj mam ua breakthroughs. Tam sim no, cov tuam txhab sawv cev zoo tshaj plaws tau tshwm sim hauv aramid, carbon fiber thiab UHMWPE, sau cov kev sib txawv hauv Suav teb. Kev lag luam fiber ntau ua tau zoo yog tus cwj pwm los ntawm kev siv thev naus laus zis thiab kev nqis peev loj. Tam sim no, cov fibers ua haujlwm siab tau nkag mus rau theem tshiab ntawm kev loj hlob muaj zog. Kev txhim kho tas mus li thiab serialization ntawm kev ua tau zoo thiab cov kev qhia tshwj xeeb ntawm ntau yam thiab qhov tshwm sim ntawm ntau yam tshiab tau ua rau cov fibers ua haujlwm siab nkag mus rau lub sijhawm ntawm "tailor-made". Kev loj hlob sai ntawm high-tech industries xws li aerospace, lub zog tshiab, dej hiav txwv, biomedicine, kev sib txuas lus cov ntaub ntawv, thiab tub rog kev lag luam tau tso siab thiab siab dua cov kev xav tau ntawm cov ntaub ntawv fiber ntau, thiab kuj tau txhawb kev tshawb fawb thiab kev loj hlob ntawm fibers tshiab. Nyob rau hauv lub neej yav tom ntej, high-kev ua tau zoo fibers yuav tsim nyob rau hauv cov kev taw qhia ntawm tus nqi qis thiab zoo.
Kev xav tau hauv qab yog kev vam meej, thiab lub zog tshiab yog tsim kom muaj kev lag luam loj dua
2023 daim ntawv tshaj tawm txhua xyoo, lub ntiaj teb nominal tsim muaj peev xwm yog li 150,000-160,000 tons, nce li ntawm 10% xyoo-rau-xyoo; qhov kev thov thoob ntiaj teb yog kwv yees li 120,000-130,000 tons, nce li ntawm 11% xyoo-rau-xyoo. Nyob rau hauv lub neej yav tom ntej, nws tseem yuav tau txais txiaj ntsig los ntawm kev loj hlob ntawm kev thov hauv cov khoom siv kho qhov muag thiab cable, kev tiv thaiv tus kheej thiab lwm yam kev lag luam. Kev txheeb xyuas ua ntej qhia tau hais tias lub ntiaj teb kev ntsuas yuav ncav cuag US $ 4.7 nphom hauv 2023, thiab nws xav tias yuav ncav cuag US $ 8.3 nphom los ntawm 2029, nrog kev loj hlob txhua xyoo ntawm 9.7% txij xyoo 2023 txog 2029. Qhov kev thov rau Tuam Tshoj txoj kev lag luam para-aramid hauv 2023 yog 23,800 tons. Kev lag luam aramid muaj kev cuam tshuam kev lag luam siab thiab muaj peev xwm ntau lawm yog concentrated txawv teb chaws. Tuam Tshoj txoj kev lag luam aramid pib lig, thiab lub ntiaj teb no muaj peev xwm ntau lawm yog tam sim no concentrated nyob rau hauv txawv teb chaws tuam txhab uas muag. Cov txiaj ntsig tag nrho ntawm kev lag luam aramid yog 30-40%, thiab tus nqi ruaj khov ntawm 100, 000 thiab 300, 000 raws li kev ua haujlwm sib txawv thiab daim ntawv thov. Raws li kev ua haujlwm siab fiber ntau, aramid muaj ob peb lub tuam txhab tsim khoom hauv tsev thiab cov khoom lag luam tus nqi yog qhov ruaj khov. Tus nqi ntawm meta -aramid feem ntau yog 100,{35}},000/ton, thiab tus nqi nruab nrab ntawm para-aramid yog nyob nruab nrab ntawm 200,{39}},000/ton. Cov nyiaj tau los ntawm cov lag luam aramid yog qhov ruaj khov, thiab cov txiaj ntsig tag nrho feem ntau yog nyob nruab nrab ntawm 30-40%, uas yog kev lag luam muaj txiaj ntsig siab.
Cov khaub ncaws tiv thaiv qhib lub lag luam meta-aramid Aramid ntawv kov yeej cov teeb meem txawv teb chaws thiab nce ntim
Ntiaj teb no xav rau Meta-Aramid yog rau cov ntawv insulating thiab honeycomb corepit cov qauv, thiab Tuam Tshoj cov qauv thov muaj ntau dua rau kev txhim kho.
Los ntawm kev xav thoob ntiaj teb, vim nws qhov kub thiab txias tsis kam, nplaim retardancy thiab rwb thaiv tsev, meta-aramid feem ntau yog siv rau hauv hluav taws xob rwb thaiv tsev thiab kev tiv thaiv kev ruaj ntseg fabrics, accounting rau 34% thiab 29% feem, nrog cov ntsiab lus tseem ceeb thiab cov khoom muaj nqis ntxiv. . Hauv Suav teb, cov ntawv thov meta-aramid tseem yog cov khaub ncaws tiv thaiv tseem ceeb thiab cov khoom siv hluav taws xob qis qis, suav txog tag nrho ntawm 80%.
Qhov kev thov rau Aramid ntawv nyiaj rau 10%, thiab cov kev xav tau tawm hauv cov teb ntawm kev sib txuas lus thiab cov khoom siv hluav taws xob hluav taws xob kom lub zog. Kev tsim khoom hauv tsev muaj peev xwm ntau lawm thiab kev sib tw ua tau zoo heev hauv kev txhim kho qis, thiab tseem muaj ntau chav nyob rau hauv cov qauv thov, tshwj xeeb hauv qhov chaw siab.
Meta- Aramid yog qhov kev xaiv zoo rau qhov kub siab tiv thaiv cov ntaub tiv thaiv cov ntaub. Meta-aramid muaj cov nplaim taws zoo retardancy, thermal rwb thaiv tsev, textile cov khoom thiab mos. Nws yog ib qho nplaim taws uas tsis muaj ntaub npuag. Piv nrog tsoos ncej-txheej txheem retardant cov ntaub uas soak cov ntaub hauv hluav taws, yuav tsis muaj dej ntws ntev dua, thiab tsis tsim cov tshuaj lom.
Nyob rau tam sim no, cov neeg tua hluav taws 'cov khaub ncaws hnav tua hluav taws, txheej txheej tsis muaj dej, txheej kub roj, thermal rwb thaiv tsev txheej thiab ob sab hauv sab nraud rau sab hauv. Cov ntaub npuag sab nraud feem ntau yog ua los ntawm cov ntaub ntawv fiber ntau, suav nrog cov txheej txheem dej thiab lwm yam. Tus thawj coj dej los ntawm cov ntoo dej sab hauv, thiab cua thiab Cov kua dej sab nraud. Nws yog feem ntau ua los ntawm cov khoom siv sib xyaw ua ke ntawm cov ntaub qhwv tsis-woven thiab nplaim taws-retardant PTFE; Lub thermal rwb thaiv tsev txheej ntaub yog tsuas yog ua los ntawm peb-sab mesh knitted ntaub los yog cov khoom siv tsis yog woven; Cov kab ntawv kuj tseem hu ua cov txheej uas nplig tau, uas tau hnav kev nplij siab thiab cov nplaim hluavtaws retardant cov khoom ntawm aramid fiber ntau thiab nplaim retardant viscose fiber ntau.
Qhov nruab nrab txhua xyoo kev ua lag luam kev loj hlob ntawm kev ua lag luam hluav taws xob hauv tsev tshiab los ntawm 2018 txog 2023 yog 6.13%. Peb cia siab tias qhov kev thov rau Meta-aramid hauv Kev Tiv Thaiv Kev Tiv Thaiv Hluav Taws Xob uas yuav tsum ua kom muaj kev loj hlob ntawm 6% yav tom ntej. Lub xeev tau teev tus lej ntawm cov qauv rau cov khaub ncaws nplaim hluav taws xob. Cov khaub ncaws nplaim retardant thiab cov ris tsho hnav khaub ncaws hnav uas muaj kev tiv thaiv hluav taws, xws li cov hluav taws xob kub, tshuaj hluav taws xob, thiab roj av. Hauv 2020, cov qauv yuav tsum tau ua haujlwm xws li "nplaim-retardant tiv thaiv ris tsho" thiab "specifications rau cov khoom siv tiv thaiv tus kheej" tau tso tawm tau tiav. Lub teb chaws tus qauv GB8965. {{{{{{} "Cov nplaim taws uas muaj rau lub Yim Hli 1, 2021, thiab nws cov khoom siv hluav taws xob ntawm cov nplaim hluav taws xob, Yuav tsum tau txhua cov ntaub kom tau raws li kev tiv thaiv thermal kev tiv thaiv muaj txiaj ntsig. Kev tiv thaiv kev tiv thaiv hluav taws xob thiab kev tiv thaiv hluav taws xob ntau tshaj plaws yog cov chaw hauv nroog loj tshaj plaws ntawm Meta-Aramid, thiab kev siv cov qauv tshiab yuav tsum nce cov lus thov.
Cov "Cov Lus Qhia rau Cov Khoom Siv Tiv Thaiv Tus Kheej" muab los ntawm Ministry of Emergency Management yuav raug ua tiav rau lub Ib Hlis 1, 2022. Kev nyab xeeb kev nyab xeeb yog cuam tshuam nrog kev lav phib xaub; kev tuav pov hwm kev nyab xeeb kev lav phib xaub yuav saib seb puas muaj cov khaub ncaws tiv thaiv. Cov kev cai tshiab xav kom cov roj av thiab petrochemical, nonferrous metallurgy, thiab tsis-coal mining lag luam los ua tus thawj coj hauv kev siv. Raws li qhov hnyav thiab aramid cov ntsiab lus ntawm nplaim hluav taws cov khaub ncaws muag ntawm lub khw, peb kwv yees tias tus nqi ntawm cov meta-aramid sib raug rau ib pawg ntawm cov khaub ncaws yog 1-1.5 kg. Raws li tus naj npawb ntawm cov neeg hauv ntau qhov kev lag luam qhia los ntawm National Bureau of Statistics thiab Lub Ntiaj Teb Network, peb kwv yees qhov kev thov txhua xyoo rau meta-aramid yog li ntawm 12, 000 tons raws li 40% cov khoom siv piv thiab ib qho nruab nrab txhua xyoo tus naj npawb ntawm 3 teev.
Muab rau hauv tus account tias kev hloov pauv ntawm cov khoom lag luam thiab kev nce qib ntawm txhua lub tuam txhab cov cuab yeej siv yuav qeeb dua li qhov xav tau, peb kwv yees kwv yees tias kev loj hlob txhua xyoo ntawm kev thov rau meta-aramid hauv cov khaub ncaws tiv thaiv los ntawm 2023 txog 2025 yuav yog 15%. Meta-aramid tuaj yeem siv rau kev pom tus phooj ywg ib puag ncig ntawm cov pa kub kub uas tawm los ntawm lub zog thermal, cement, hlau thiab lwm yam. Hauv kev tsim khoom lag luam, cov pa hluav taws xob kub kub tawm los ntawm cov chaw tsim hluav taws xob thermal, cov nroj tsuag cement, thiab cov nroj tsuag steel muaj ntau cov nitrogen oxides, sulfur oxides thiab cov khoom zoo ntawm cov plua plav, uas ua rau muaj kuab paug rau huab cua. Cov ntaub lim dej thiab lub hnab lim yog cov khoom tseem ceeb ntawm kev tshem tawm plua plav lossis cov khoom siv lim dej. Lawv ncaj qha txiav txim siab qhov ua tau zoo ntawm cov khoom siv lim thiab qhov zoo ntawm cov nyhuv pom. Lawv raug hu ua "lub plawv" ntawm cov khoom siv pom, thiab txawm cuam tshuam seb lub lag luam puas tuaj yeem ua tau raws li cov qauv tsim khoom. Lawv yog indispensable accessories rau zus tau tej cov thiab ua hauj lwm ntawm lub enterprise. Nyob rau tib lub sijhawm, cov ntaub lim dej thiab cov hnab ntim khoom yog cov khoom siv thiab yuav tsum tau hloov tsis tu ncua los xyuas kom meej qhov ruaj khov ntawm cov nyhuv pom. Lawv qhov kev thov tsis tu ncua.
Meta-aramid muaj cov nplaim hluav taws zoo, qhov kub thiab txias tsis kam, rwb thaiv tsev thiab corrosion kuj, thiab tuaj yeem ua lub luag haujlwm lim dej hauv qhov chaw kub kub. Raws li cov kev cai tiv thaiv ib puag ncig tau nce zuj zus, qhov kev thov rau meta-aramid muaj zog.
Tam sim no, txoj kev loj hlob sai ntawm Tuam Tshoj kev lag luam kuj tau muab lub siab loj rau ntawm huab cua zoo. Ntawm lawv, cov khoom nplua loj hauv cov pa luam yeeb thiab hmoov av yog ib qho tseem ceeb ua rau kev puas tsuaj ntawm Tuam Tshoj lub cua zoo. Raws li kev lag luam ib puag ncig hauv tebchaws, cov khoom lag luam zoo xws li cov khoom siv hlau thiab cov roj hmab tsev thiab cov nplaim taws ua hluav taws xob ntawm cov pa hluav taws kub. Thaum Lub Cuaj Hlis 10, 2013, Lub Xeev Pawg Neeg Sawv Cev tau tshaj tawm txoj haujlwm "huab cua ua kom zoo dua qub, cov hlau ua kom zoo nkauj, steel, petrochemical, xis mas, Tsis muaj hlau hlau, tshuaj lom neeg thiab lwm yam kev lag luam thiab cov pob zeb tua hluav taws xob yuav tsum siv tshwj xeeb emission txwv rau huab ua pa paug. Raws li lub teb chaws them ntau dua rau cov teeb meem muaj kuab paug hauv ib puag ncig, thiab cov pa hluav taws xob tshwj xeeb thiab cov pa hluav taws xob tshwj xeeb tau ua qhov qub.
Nyob rau hauv xyoo tas los no, tag nrho cov khoom vaj khoom tsev ruaj khov ntawm Tuam Tshoj cov chaw tsim khoom lag luam tau qhia txog kev loj hlob tsis tu ncua. Raws li keeb kwm yav dhau los tam sim no ntawm kev tswj hwm nruj dua thiab kev tiv thaiv ib puag ncig hauv Suav teb, ntau qhov kev lag luam uas siv cov dej loj thiab cov pa luam yeeb, xws li steel, tshuaj, thermal zog, metallurgy, mining thiab zaub mov, yuav ntsib kev saib xyuas nruj. Kev hloov pauv khoom lag luam thiab kev xav tau nce ntxiv yuav ua rau kev loj hlob ntawm cov khoom lag luam lim. Raws li ib qho ntawm cov ntaub ntawv tseem ceeb rau ib puag ncig tus phooj ywg lim hnab, meta-aramid muaj qhov chaw loj hlob tuaj.
Lub ntiaj teb thiab kev noj hauv nroog ntawm Meta-Aramid yuav tsum tau nce mus ntxiv. Tam sim no, kev txhim kho ntawm kev lag luam meta-Aramid tau paub tab, nrog kev sib txawv ntawm cov kev lag luam siab, thiab muaj peev xwm ntau yam muaj peev xwm ntau lawm ntawm txog 32,500 tons / xyoo. Dupont yog lub ntiaj teb loj tshaj plaws hauv tuam txhab thiab cov thawj tuam txhab pib muaj peev xwm pib muaj peev xwm loj rau 53.1% ntawm lub peev xwm ntau lawm; Taihe cov ntaub ntawv tshiab tam sim no yog tam sim no cov tuam txhab nrog kev lag luam ntau tshaj plaws hauv tsev sib qhia, nrog kev lag luam sib koom ntawm ze li 50%.
Lub ntiaj teb meta -Aramid feem ntau nyob rau hauv lub xeev ntawm oversupply. Ntawm lawv, txawv teb chaws tuam txhab xws li dupont thiab teijin muaj cov khoom lag luam zoo thiab nyob hauv txoj haujlwm tseem ceeb hauv kev ua lag luam thoob ntiaj teb. Cov dej hauv qab yog tsuas yog siv nyob rau hauv cov tsev kawm qib siab xws li kev tiv thaiv kev nyab xeeb thiab aramid ntawv. Hauv 2027, cov khoom siv thoob ntiaj teb thiab kev thov ntawm Meta-Aramid yuav tsum mus txog 85, {}}} {8}}} muaj feem.
Los ntawm qhov kev pom ntawm kev siv sijhawm kawg, cov kev xav tau thoob ntiaj teb rau kev tiv thaiv kev nyab xeeb xws li kev tiv thaiv kev nyab xeeb thiab aramid ntawv nyiaj rau txog 66%. Aramid ntawv yog ib qho ntawm cov khoom lag luam hauv av ntawm Aramid, thiab nws cov ntawv thov yog cov khoom siv hluav taws xob feem ntau (cov ntaub ntawv poob qis. Aramid ntawv yog ib daim ntawv-zoo li, lub teeb yuag, cov khoom siv ua los ntawm aramid tws, precipitated los ntawm cov txheej txheem ntub dej los ntawm cov txheej txheem ntub dej.
Tau ntev, lub aramid daim ntawv ua lag luam tau loj nyob ntawm dupont. Lub ntiaj teb aramid ntawv yog siv nyob rau hauv lub teb hluav taws xob ntawm kev thaiv hluav taws xob thiab honeycomb cov ntaub ntawv tseem ceeb, suav rau 64% thiab 34% feem. Piv nrog rau kev ua lag luam thoob ntiaj teb, 91% ntawm cov ntawv sib txawv hauv hluav taws xob yog siv hauv kev rwb thaiv hluav taws xob, thiab cov ntawv thov ntawm honeycomb cov cuab yeej tseem ceeb tseem xav tau kev txhim kho. Aramid ntawv Honeycomb Cov ntaub ntawv tseem ceeb tuaj yeem siv tau ua cov ntaub ntawv tseem ceeb rau cov qauv xuab zeb. Aramid ntawv Honeycomb cov ntaub ntawv tseem ceeb yog ua rau cov txheej txheem tshwj xeeb los ntawm cov txheej txheem sib txawv xws li aramid ntawv txheej txheem xws li simming, ncab, kev hloov, thiab kho kom ncab, thiab kho kom ncab, thiab kho. Nws yog cov ntaub ntawv tshwj xeeb nrog cov qauv honeexomb, uas muaj zog, muaj zog, rwb thaiv tsev kom sov, thiab nplaim taws rov qab. Nws yog dav siv nyob rau hauv Aerospace, tsheb ciav hlau thiab lwm thaj teb. Nws tau dhau los ua cov khoom siv uas nyiam tshaj plaws rau cov dav hlau sib xyaw ua ke, uas tuaj yeem txo qhov hnyav ntawm cov dav hlau uas muaj zog, thiab ua kom sov cov khoom ntawm cov haujlwm ua haujlwm. Aramid ntawv Honeycomb Sandwich cov ntaub ntawv tseem ceeb cov ntaub ntawv tau siv nyob rau sab panels, rooj zaum, cov pallight
Aramid ntawv honeycomb core kuj tseem siv tau rau hauv kev tsim cov lithium roj teeb cais, kiv cua, nkoj thiab yachts, kev sib tw nkoj, caij ski, RVs thiab lwm yam khoom. Tam sim no, daim ntawv aramid tau ua tiav thiab paub tab siv rau hauv thaj chaw ntawm kev tsheb ciav hlau hauv tsev thiab Boeing aircraft. Aramid ntawv yog cov ntawv ua haujlwm siab ua cov ntaub ntawv rwb thaiv tsev uas tuaj yeem siv rau hauv high-end thiab complex kev ua haujlwm rwb thaiv tsev.
Meta- aramid ntawv muaj hluav taws xob hluav taws xob zoo nkauj, zoo dogrability, thiab yog cov ntawv insulating tshwj xeeb, thiab yog tus nqi tshwj xeeb nrog cov nqi siab ntxiv. Piv nrog tsoos ntawv-based (cog cellulose) raws li cov ntaub ntawv rwb thaiv tsev, tuaj yeem ua tau zoo dua cov cuab yeej siv hluav taws xob, thiab tuaj yeem ntsib cov khoom siv fais fab zoo dua Thiab cov cuab yeej hluav taws xob siab, yog li txhawb kev nce qib thiab kev txhim kho cov hluav taws xob hluav taws xob niaj hnub thiab hluav taws xob.
Lub teb chaws txuas tau qhov tseem ceeb rau cov kev sib tsoo thev naus laus zis ntawm daim ntawv ua haujlwm zoo thiab muaj ib puag ncig zoo thiab kev ua lag luam rau kev txhim kho kev lag luam. Aramid ntawv yog thawj tus ntse tsim thiab muaj los ntawm Dupont hauv Tebchaws Asmeskas thaum xyoo 1960. Tom qab 60 xyoo ntawm kev txhim kho, Dupont Aramid daim ntawv tau dhau los ua kev tshawb fawb ntxiv hauv kev tshawb fawb thiab kev tsim khoom loj, nyob hauv txoj hauj lwm monopoly hauv thev naus laus zis thiab kev ua lag luam. Tuam Tshoj txuas qhov tseem ceeb rau kev txhim kho cov ntawv muaj famid thiab aramid ntawv ntsig txog kev lag luam, tsis muaj kev nce qib txawv txav, tsis muaj kev nce qib ntxiv tau kom txog rau thaum xaus 20th.
Nkag mus rau lub xyoo pua 21st, Minstar tau ua tiav cov ntaub ntawv meta-aramid, rhuav tshem lub ntiaj teb monopoly ntawm DuPont hauv Tebchaws Meskas, ua rau Tuam Tshoj yog lub tebchaws thib ob hauv ntiaj teb uas muaj peev xwm tsim cov ntawv aramid. Minstar tau tsim nws txoj haujlwm tseem ceeb hauv Tuam Tshoj txoj kev lag luam aramid ntawv. Xyoo 2021, aramid ntawv tau suav nrog hauv cov npe ntawm cov ntaub ntawv tseem ceeb tshiab rau kev txhim kho. Nyob rau hauv xyoo tas los no, Lub Xeev Pawg Saib Xyuas Kev Txhim Kho thiab Kev Txhim Kho Hauv Lub Tebchaws, Ministry of Industry thiab Information Technology thiab lwm lub koomhaum tseemfwv lossis cov chaw haujlwm tau rov hais dua cov cai thiab cov kev ntsuas los txuas ntxiv txhawb kev txhim kho ntawm aramid daim ntawv kev lag luam, muab qhov zoo. txoj cai thiab kev lag luam ib puag ncig rau kev nthuav dav thiab ntxiv dag zog rau kev lag luam aramid ntawv.
Nyob rau hauv xyoo tsis ntev los no, txoj kev loj hlob sai ntawm Tuam Tshoj lub tsheb ciav hlau ceev, cov cuab yeej tsim dav hlau tau tsav kev txhim kho daim ntawv thiab aramid ntawv Honeycomb cov ntaub ntawv tseem ceeb.
Raws li cov ntaub ntawv, vim qhov kev thov muaj zog los ntawm kev lag luam hauv qab, Tuam Tshoj cov ntawv siv aramid xav kom ncav cuag 12,290 tons los ntawm 2028, nrog CAGR ntawm 16.27% los ntawm 2023 txog 2028; Nws cia siab tias Tuam Tshoj aramid ntawv lag luam yuav ncav cuag US $ 439 lab hauv 2028, nrog kev loj hlob txhua xyoo ntawm 14.92% los ntawm 2023 txog 2028. Muaj tsib lub tuam txhab loj aramid ntawv hauv ntiaj teb, xws li DuPont, Minstar, Chaomeis, Ganzhou. Longbang, thiab Shidai Huaxian. DuPont yog thawj tus ua tiav cov kev tshawb fawb thiab kev loj hlob ntawm aramid fiber ntau thiab nws downstream aramid daim ntawv thiab paub txog industrialization nyob rau hauv lub xyoo 1960, ua rau txoj kev loj hlob ntawm aramid daim ntawv raws li cov ntaub ntawv. Rau lub sijhawm ntev, DuPont tau nyob hauv txoj haujlwm monopoly hauv kev ua lag luam thoob ntiaj teb nrog nws cov thawj-mover kom zoo dua. Nws cov khoom lag luam aramid muaj cov ntsuas kev ua tau zoo thiab cov nplua nuj ntau yam, tuav lub lag luam loj hauv kev lag luam thoob ntiaj teb aramid ntawv. Minshida tau ua tiav hauv cov thev naus laus zis "bottleneck" tseem ceeb hauv cov txheej txheem kev npaj ntawm aramid ntawv, xws li fiber ntau dispersion, ntub txoj kev, thiab high-temperature finishing, rhuav lub txawv teb chaws technology monopoly thiab ua thawj domestic aramid ntawv chaw tsim tshuaj paus. Nws tau paub txog kev npaj loj hauv tsev ntawm aramid ntawv thiab ua tau zoo rau qhov tsis txaus ntawm Tuam Tshoj txoj kev lag luam aramid ntawv saw.
Para-aramid muaj qhov ua tau zoo tshaj plaws thiab qhib qhov chaw rau kev siv tub rog thiab pej xeem
Para-aramid yog ib qho khoom siv dual-siv nrog lub peev xwm siv tau zoo, feem ntau hauv plaub qhov loj ntawm kev tiv thaiv cov mos txwv, kev sib txuas lus hluav taws xob, kev lag luam tsheb, thiab kev txhawb nqa kev lag luam. Ntxiv nrog rau qhov kub thiab txias tsis kam, nplaim hluav taws kub thiab rwb thaiv tsev, para-aramid kuj muaj cov yam ntxwv ntawm lub zog siab thiab siab modulus, thiab nws cov hnav tsis kam thiab txiav kuj tseem zoo heev, uas yog qhov tseem ceeb heev hauv ntau qhov tshwj xeeb daim ntawv thov scenarios. Thoob ntiaj teb, para-aramid feem ntau yog siv rau kev tiv thaiv cov mos txwv thiab cov khoom siv tsheb sib txhuam (xws li hoses, nres nres, clutch phaj, thiab lwm yam), txhua tus accounting rau 30% ntawm tag nrho cov kev thov. 50% ntawm domestic para-aramid yog siv nyob rau hauv optical cables. Para-aramid tseem tuaj yeem siv los tsim cov log tsheb rau cov tsheb siab thiab rau cov hlua khi ntawm cov log tsheb radial, suav txog li 10% ntawm kev xav tau thoob ntiaj teb. Para-aramid qaum muaj qhov zoo ntawm lub zog siab, me me deformation, tsis tshua muaj thermal shrinkage, tsis tshua muaj cua sov tsis kam thiab nkag, uas tuaj yeem txo cov log tsheb loj thiab dov tsis kam, thiab yog qhov tsim nyog rau kev txhim kho qhov sib tsoo thiab txiav tsis kam ntawm cov log tsheb. Daim ntawv thov Scope ntawm aramid yog maj mam nthuav, thiab downstream xav tau loj hlob ib xyoos ib zaug. Nrog rau txoj kev loj hlob sai ntawm kev siv hauv kev thauj mus los, kev sib txuas lus fiber ntau, kev tsheb ciav hlau ceev, kev siv dav hlau, lub teeb yuag tsheb radial log qaum ntaub thiab nres nres, thiab kev tiv thaiv mos txwv nyob hauv Suav teb, qhov kev thov rau para-aramid yuav muaj zog dua. Tam sim no, domestic aramid II tau ua tiav cov khoom lag luam loj ntawm cov qauv yooj yim thiab qee cov khoom lag luam siab, nrog rau tag nrho cov peev txheej tsim tawm txhua xyoo txog li 15,{16}} tons. Txawm li cas los xij, piv nrog cov teb chaws txawv teb chaws, tag nrho cov theem ntawm aramid II industrialization nyob rau hauv Tuam Tshoj yog tseem tsis tshua muaj, nrog ntau manufacturers tab sis me me muaj peev xwm thiab tsawg degree ntawm kev koom ua ke, qhia pom tseeb "sib cais thiab me me" yam ntxwv. Nws tseem nyob rau theem tseem ceeb ntawm kev hloov pauv thiab hloov kho mus rau kev tsim khoom loj. Nrog rau kev hloov pauv aramid hauv tsev, aramid daim ntawv thov thev naus laus zis tau txhim kho tsis tu ncua, qhov kev thov rau para-aramid tau nce siab dua li qhov xav tau, qhov kev thov qis qis tau vam meej, thiab lub zog tshiab tau nthuav tawm lub lag luam loj dua. Los ntawm 2027, Tuam Tshoj qhov kev thov yuav ncav cuag 30,{21}} tons / xyoo. Kev loj hlob sai ntawm cov ntaub ntawv thiab kev sib txuas lus tau ua rau kev tso cov kab hluav taws xob kho qhov muag, thiab para-aramid yog cov khoom siv kho qhov muag zoo heev. Txij li thaum Tuam Tshoj tau tshaj tawm 5G daim ntawv tso cai ua lag luam hauv xyoo 2019, kev tsim kho hauv tsev 5G tau nce sai, thiab 5G lub hauv paus chaw nres tsheb tau siv dav. Kev loj hlob sai ntawm cov ntaub ntawv xa mus thiab cov kev xav tau ntau ntxiv rau cov ntaub ntawv muaj peev xwm ntawm cov ntaub ntawv xov xwm xa xov xwm yuav ua rau kom qhov kev thov rau fiber ntau optical piv nrog 4G era. Optical cable yog ib qho kev sib txuas lus cable uas muaj fiber ntau optical thiab sheath. Raws li qhov kawg ntawm Lub Rau Hli 2024, tag nrho qhov ntev ntawm cov kab hluav taws xob kho qhov muag hauv Suav teb yuav ncav cuag 67.12 lab kis lus mev, qhov nce ntawm 2.799 lab kislas dhau lub xyoo dhau los. Nyob rau hauv 2023, Tuam Tshoj tus optical fiber ntau thiab cable ntau lawm yuav ncav cuag 350 lab core kilometers, accounting rau 62.5% ntawm lub ntiaj teb no ntau lawm. Para-aramid muaj cov khoom zoo heev xws li siab modulus. Nws tuaj yeem siv los ua tus tswv cuab nruj hauv cov khoom siv kho qhov muag los tiv thaiv cov khoom siv kho qhov muag me me thiab tsis yooj yim los ntawm elongation thaum raug nro, yog li tsis ua rau kev sib kis ntawm lub teeb. Tuam Tshoj yog tus tsim khoom loj tshaj plaws ntawm optical fiber ntau thiab cable. Tawm tsam keeb kwm yav dhau los ntawm kev txhim kho sai ntawm cov ntaub ntawv thiab kev sib txuas lus uas tau tsav los ntawm 5G kev tsim kho, qhov kev thov rau aramid rau kho qhov muag fiber reinforcement yuav muaj ntau heev. Hauv kev ua haujlwm ntawm kev tiv thaiv hauv tebchaws thiab kev lag luam tub rog, aramid thiab ultra-high molecular hnyav polyethylene (UHMWPE) muaj kev sib hloov ib nrab. UHMWPE muaj qhov ceev qis thiab ua tau raws li qhov kev thov rau kev ua rau lub teeb liab kev sib tw. Tam sim no, kev ua lag luam lub tsho tiv thaiv mos txwv yog qhov tseem ceeb los ntawm lub zog siab PE, ntxiv los ntawm PE / aramid cov ntaub ntawv sib xyaw. Vim yog cov nplaim taws retardancy thiab kub tsis kam ntawm aramid, nws tseem irreplaceable thiab muaj chaw lag luam. Nyob rau hauv cov nqe lus ntawm cov mos txwv kaus mom hlau, UHMWPE muaj tsis zoo creep tsis kam thiab yooj yim deform. Tam sim no, kev ua lag luam tseem yog tus thawj coj ntawm aramid. Cov xwm txheej kub kub (kev tiv thaiv kev lag luam, kev lag luam pom, thiab lwm yam), cov xwm txheej uas tsis tshua muaj siab rau cov khoom tuab (cov ntaub ntawv insulating), thiab cov xwm txheej uas xav tau siab rau kev tiv thaiv hluav taws (kev tua hluav taws) muaj qhov xav tau loj rau aramid. UHMWPE feem ntau yog siv hauv kev nuv ntses hauv hiav txwv, cov khoom siv textile, kev tiv thaiv kev nyab xeeb, khoom siv tub rog thiab lwm yam haujlwm. Domestic aramid txheej yog txav mus rau industrialization thiab qhib qhov kev lag luam thib ob txoj kev loj hlob nkhaus
Cov. Diaphragm coating txhim kho cov roj teeb ua tau zoo, thiab ntub cov txheej txheej yog cov thev naus laus zis thev naus laus zis tam sim no. Nrog kev txhim kho txuas ntxiv ntawm cov tsheb hluav taws xob tshiab thiab 3C roj teeb tshuab, kev ua tau zoo rau diaphragms tau nce siab dua thiab siab dua. Tus thawj qhuav thiab ntub lub hauv paus wurbranes tau txwv los ntawm qhov qis melting point ntawm pe thiab tsis muaj zog stability. Lawv maj mam ua tsis tau raws li cov cai muaj kev nyab xeeb uas twb muaj lawm. Coated diahphragms tau maj mam dhau los ua lub ntsiab ntawm diaphragm kev loj hlob. Los ntawm cov txheej txheem nrog cov ntaub ntawv inorganic, cov khoom siv kub-tiv thaiv cov khoom siv polymer los yog tsim kom zoo tshaj plaws, uas tuaj yeem ua kom tiav qhov kev ua tau zoo ntawm cov diaphragm. Txawm li cas los xij, tus nqi, kev ua tau zoo thiab kev xav tau ntawm cov sib txawv diaphragms sib txawv. Cov tshuaj diaphragm ntawm kev ua lag luam muaj maj mam sib txawv, thiab cov hom khoom tau nce ntxiv. Cov Khoom Siv Txheej Txheej Txheem Muaj Cov Khoom Siv Txheej Txheej Txheem xws li Alumina thiab Bohmite; Organic txheej cov ntaub ntawv xws li PVDF thiab Aramid; thiab ntau txheej txheej txheej txheej. Aramid txheej muaj qhov tseem ceeb zoo thiab yuav tsum tau maj mam hloov cov kev ua yeeb yam hauv cov txheej txheem hauv cov txheej txheem. Aramid muaj lub zog kub dhau, tsis yaj hauv qab 4 0 0 degree 0 degree, thiab tsuas yog carbonizes thaum ntsuas kub tshaj 400 degree; Lub lim piam oxygen interlim loi yog 29-32}}%, thiab nws yuav tsis nthawv ua rau saum huab cua. Nws muaj cov nplaim hluavtaws zoo thiab yuav cia li tua neeg thaum tawm hauv cov nplaim taws. Nws muaj Dielectric qis tsis tu ncua thiab tuaj yeem tswj hluav taws xob zoo hluav taws xob. Nws muaj cov tshuaj ruaj khov, acid thiab alkali tsis kam, muaj peev xwm tsuas yog swuty tab sis tsis yaj hauv qee cov tshuaj kuab organic, thiab muaj lub zog kho tshuab. Raws li cov yam ntxwv nyab xeeb ntawm Meta-Aramid, Aramid coated Diaphragms tau maj mam siv nyob rau hauv lub teb ntawm cov roj teeb lithium. Ntau cov kev tshawb fawb nyob hauv tsev thiab txawv teb chaws tau pom tias qhov kub tsis kam, muaj lub zog tseem ceeb thiab kev ua haujlwm tseem ceeb rau kev paub ntau lub zog roj teeb rau yav tom ntej Cov. Cov txheej txheem sib txawv ntawm cov txheej txheem thev naus laus zis yog paub tab, thiab hauv tsev yog nyob rau hauv nws tus menyuam mos. Cov thev naus laus zis thiab patents ntawm aramid txheej tau ntev tau monopolized los ntawm cov tuam txhab txawv teb chaws. TEIJIN tsim aramid-coated diaphragms nyob rau xyoo 2019, uas tau txhim kho lub peev xwm, tshav kub ua kom tau thiab tawm kom muaj txiaj ntsig ntawm cov roj teeb. Chipitomo Tshuaj ntawm Nyij Pooj txuas cov txheej txheem ntawm cov txheej txheem hluav taws xob hauv 2015. Qhov kub siab tiv thaiv roj teeb doosragm tau siv nyob rau hauv Tesla qauv S Electrator tsheb. Cov tuam txhab hauv tsev xws li enjie kuj tau sim tsim armid-coated diahragms, tab sis cov nqi siab, thiab cov khoom lag luam loj tseem tsis tau ua tiav. Tus nqi siab tau txwv txoj kev loj hlob ntawm aramid-coated diahragms hauv Suav teb. Cov txheej txheem ntawm cov tuam txhab aramid hauv diaphragm txheej yuav tsum hloov pauv cov qauv kev txhim kho ntawm kev lag luam. Tam sim no, tus nqi ntawm cov txheej txheem PVDF thiab cov khoom siv Boehmite yog hais txog 0.5 yuan / square / square / square of coound zaj duab xis yog hais txog 2.5 yuan 'meter'. Txawm li cas los xij, vim muaj lub sijhawm ntev ntawm cov neeg txawv teb chaws ntawm cov teb chaws txawv teb chaws, tus nqi ntawm aramid-coated dia dia dia dia diarumms yog ntau dua qhov no. Taihe cov ntaub ntawv tshiab tshaj tawm tsis ntev los no tshaj tawm cov txheej txheem ntawm aramid coated diahragms. Cov khoom lag luam sim tau txheeb xyuas hauv 2023 thiab tau muaj. Raws li lub tuam txhab aramid muaj cov txiaj ntsig ntau ntxiv muaj cov txiaj ntsig raw cov nqi khoom, thiab tsis tas yuav muaj nqi ntxiv rau cov khib nyiab siv. Aramid coated diaphragms yuav tsum ua kom tiav tus nqi tag nrho uas tsis txawv ntawm tus nqi ntawm cov pvdf lossis ceramic pervings, yog li txhawb kev nce qib ntawm tag nrho kev lag luam. Peb kwv yees hais tias aramid coated diahphragms yuav tsav aramid thov los ntawm 257.4 billion yuan thiab muaj nyiaj ntawm 12,5 billion yuan. Peb kwv yees hais tias cov zaub mov xa tuaj ntawm Lithium roj teeb diaphragms hauv {30}}}}}}}}}}}}}}}}}}, 34.2 billion square metres, feem. Raws li cov ntub coating nkag rau cov nqi ntawm 70%, 80%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30%, thiab 30% , 5.5, thiab 12.5 billion square metres, feem. Raws li cov tog ib sab ntawm 2G / M2, tau kwv yees tias yuav muaj kev nce hauv 3192, 10944, thiab 24948 tons ntawm aramid hauv peb lub xyoos tom ntej no. Raws li cov chav nyob ntawm 3 yuan / m2 thiab cov nyiaj ntawm 4,4 billion, 16.4 billion, 16.4 Billion Yuan thiab muaj txiaj ntsig, 5.5 txhiab, thiab 12.5 billion yuan nyob rau hauv 2025-2028.
Thev naus laus zis tsim kev nyuaj siab, thiab zam txim ua ntej tsim qhov teeb meem zoo
Kev muag khoom sab nrauv yog thoob ntiaj teb, thiab kev hloov pauv hauv tsev tau nrawm dua. Cov khoom ntawm meta-aramid yog concentrated hauv Tebchaws Meskas, Tuam Tshoj, Nyiv thiab Kaus Lim Qab Teb, thiab DuPont nyob ib nrab ntawm lub ntiaj teb. Lub ntiaj teb no meta-aramid muaj peev xwm ntau lawm yog nyob rau hauv Tebchaws Meskas, Tuam Tshoj, Nyiv thiab Kaus Lim Qab Teb. Tam sim no, lub ntiaj teb no txhua xyoo tsim muaj peev xwm ntawm meta-aramid yog 55,500 tons, thiab lub ntsiab manufacturers xws li DuPont nyob rau hauv lub tebchaws United States, Taihe New Materials, Teijin nyob rau hauv Nyiv, thiab lwm yam. Lub domestic meta-aramid muaj peev xwm yog muab los ntawm ob loj. Cov neeg muab khoom, Taihe Cov Khoom Siv Tshiab thiab Chaomeis, thiab Taihe Cov Khoom Tshiab yog qib thib ob hauv ntiaj teb. Thaum kawg ntawm 2023, Taihe New Materials 'meta-aramid muaj peev xwm tsim tau mus txog 16, 000 tons, nrog rau kev lag luam thoob ntiaj teb ntau dua 30%, thib ob tsuas yog DuPont hauv Tebchaws Meskas. Localization yog nce zuj zus, tab sis tseem muaj ntau chav rau kev loj hlob. Xyoo 2023, Tuam Tshoj cov khoom lag luam meta-aramid yuav yog li ntawm 13,{14}} tons, ib xyoos ib zaug nce ntawm 18.2%. Tebchaws Asmeskas thiab Nyij Pooj tuav qhov txiaj ntsig zoo hauv lub ntiaj teb cov khoom ntawm para-aramid. Tam sim no, lub peev xwm nominal ntawm cov khoom siv hauv tsev para-aramid ntau tshaj 20, 000 tons, tab sis vim tias feem ntau cov tuam txhab tseem nyob hauv cov khoom me me lossis kev sim ua haujlwm, qhov peev xwm ua tau zoo thiab cov khoom tsim tawm tsawg dua li lub peev xwm nominal. . Tuam Tshoj qhov tseeb para-aramid ntau lawm yog kwv yees li 18,{26}} tons, nce li ntawm 50% xyoo-rau-xyoo; qhov kev thov rau para-aramid yog kwv yees li 21,500 tons, nce li ntawm 20.8% xyoo-rau-xyoo. Lub ntiaj teb txhua xyoo tsim muaj peev xwm ntawm para-aramid yog 110, 000 tons, thiab cov tuam txhab tseem ceeb suav nrog Teijin ntawm Nyiv, DuPont ntawm Tebchaws Meskas, Taihe Cov Khoom Tshiab, thiab Cologne ntawm Kaus Lim Qab Teb. Ntawm lawv, Taihe Cov Khoom Tshiab nrog lub peev xwm ntau lawm ntawm 6, 000 tons yog cov neeg tsim khoom loj tshaj plaws. Ib feem ntawm cov khoom siv tseem yog los ntawm cov khoom siv los ntawm DuPont, Teijin thiab lwm lub tuam txhab. DuPont monopolizes lub peev xwm ntau lawm ntawm aramid ntawv, thiab cov tuam txhab lag luam hauv tsev tau ua haujlwm hnyav los rhuav tshem cov kev cuam tshuam. Xyoo 2023, lub ntiaj teb aramid daim ntawv muaj peev xwm yuav muaj txog 89,000 tons / xyoo, nrog DuPont ntawm Tebchaws Meskas muaj peev xwm tsim tau ntau tshaj plaws. Cov tuam txhab tsim khoom hauv tsev tau ua tiav qhov chaw ntawm cov ntawv meta-aramid los ntawm kev tshawb fawb, thiab Tuam Tshoj txoj kev tsim khoom tam sim no thib ob hauv ntiaj teb. Cov ntaub ntawv qhia tau hais tias Tuam Tshoj cov khoom lag luam txhua xyoo ntawm aramid ntawv tau mus txog 34,600 tons, suav txog 39% ntawm lub ntiaj teb cov khoom tsim tawm, ua rau nws yog lub ntiaj teb cov neeg tsim khoom loj tshaj plaws thiab tuav 80% ntawm lub ntiaj teb kev lag luam. Aramid daim ntawv cov khoom nyob rau hauv nruab nrab- thiab qis-kawg teb tau tag nrho dov tawm, thiab high-end khoom yog maj hloov cov khoom txawv teb chaws.
Lub tsev siab loj hauv kev lag luam loj hauv kev lag luam thiab txoj cai pab txhawb kev loj hlob nrawm nrawm ntawm kev lag luam
Lub aramid kev lag luam muaj cov qauv zoo, thiab tus yuam sij yog qhov muaj kev cuam tshuam loj tshwm sim los ntawm cov thev naus laus zis ntau lawm thiab kev sib xyaw ua ke. Hauv cov txheej txheem ua dej phab ua ntej, muaj peb qhov txuas tseem ceeb: polymerization, kiv, thiab rov ua dua tshiab. Phenyylenediamine thiab phthalloyl chloride thawj los tsim cov rog cov pa roj av los ntawm kev sib cav sib ceg ntawm kev sib deev. Cov khoom ntawm cov polymer txiav txim siab qhov ruaj khov ntawm tag nrho cov aramid fiber ntau. Lub polymer yog tom qab ntawd yaj nyob rau hauv ib lub cev hnyav thiab tom qab ntawd aramid fiber yog tau los ntawm ib txheej txheem spinning. Cov txheej txheem spinning txiav txim siab qhov ua tau zoo ntawm Aramid thiab kuj tseem tus yuam sij rau tus nqi kawg. Kev rov qab los ntawm cov dej pov tseg xws li cov organic cov kuab tshuaj siv hauv cov txheej txheem ntawm cov txheej txheem ntawm cov txheej txheem ntawm cov txheej txheem tag nrho, uas tuaj yeem txuag cov nqi thiab ua tiav cov nqi xoom. Tus txheej txheem polymerization ntawm aramid feem ntau suav nrog qhov qis-kub kev daws teeb meem polycondens lossis cuam tshuam polycondensic. Ntawm lawv, qhov tsawg-qhov kub-kub tswj polycondensation txheej txheem ntau lawm rau meta-aramid vim nws cov txheej txheem ntau, kev siv hnyav, thiab tus nqi qis. Vim yog cov txheej txheem nyuaj, cov txheej txheem hauv siab, tsuas yog qee cov tuam txhab txawv teb chaws xws li Dupont saws txoj kev sib txuas lus los tsim cov nomchas-aramid Nomex. Cov txheej txheem spinning ntawm MetaD tuaj yeem muab faib ua cov spinning qhuav, ntub spinning thiab qhuav-dav hlau ntub spinning. Lub ntsiab Meta-Aramid cov tuam ntxhab tau koom nrog peb txoj kev, ntawm cov khoom lag luam hauv tsev feem ntau siv kev ntub dej ntub. Para- Aramid muaj lub lyrics nematic ua kua siv lead ua cov qauv siv lead. Aramid tuaj yeem tawm hauv cov kev daws teeb meem vim nws cov qauv rod-puab cov qauv molecular thiab muaj zog hydrogen sib txuas ntawm cov lwg me me. Thaum lub Para-Aramid Spining kev daws teeb meem dhau los ntawm lub qhov nrawm, cov macromolecules yuav raug taw qhia nyob rau hauv qhov kev txiav txim siab ntawm qhov siab shear kev ntxhov siab. Yog tias txoj kev ua kom muaj kev xaiv da dej, kev cob qhia thiab kev daws teeb meem kub, thiab tom qab kev qhia txog kev kub ntxhov thiab kev taw qhia kev nce qib tau nce ntxiv, yog li cov fiber ntau muaj Tsis tshua muaj zog thiab cov modulus, dhau los ua kev ua haujlwm zoo fiber ntau. Cov txheej txheem spinning ntawm para-aramid feem ntau yog qhuav-dav hlau ntub tig, thiab thev naus laus zis yog qhov nyuaj uas txwv kev lag luam ntawm para-aramid. Txij li thaum Para -aramid tsuas yog ua kom yaj nyob rau hauv concentrated sulfuric acid, thiab sulfuric acid, tsis tshua muaj volatility, yog li para-aramid spinning tsis tuaj yeem ua los ntawm kev tig kom qhuav. Kev ntub dej tsis tuaj yeem ua tiav cov fiber ntau, uas cuam tshuam rau cov khoom siv tshuab ntawm aramid, yog li para-aramid tsis haum rau ntub tsuag. Noj dupont's Kevlar Fiber ua ib qho piv txwv, nws cov kauj ruam ntau lawm suav nrog: sib xyaw cov polymer nrog khov cov roj acid thiab yaj nws; Cua sov txoj kev daws teeb meem spinning rau 85 degree los ua kua cov kua siv lead ua kua; Lim cov tshuaj spinning thiab extruding nws los ntawm spinneret nrog lub tshuab twj iav; ncab cov kua zaub mov extruded los ntawm txog 6 zaug hauv ib txheej huab cua nrog cua sib txawv ntawm txog 8 hli; Cov filaments ua kua yog muaj kuab sib xws nyob rau hauv ib qho dej ntws sib xyaw ntawm qhov kub ntawm 5 ~ 20% ~ muaj 5% ~ 20% sulfuric acid; Cov filaments tau ntxuav nrog dej tom qab tawm ntawm da dej sib xyaw, rhuab thiab qhuav thiab qhuav kom tau cov khoom tiav. Cov txheej txheem spinning ntawm Aramid yog qhov nyuaj, thiab vim kev corrosiveness ntawm concentrated sulfuric acid, cov kev xav tau rau cov cuab yeej siv tau zoo heev. Tsis tas li ntawd, cov txheej txheem tswj tau yooj yim thiab tus nqi tsim yog siab, uas ua rau kev lag luam ntawm para-aramid qeeb. Txawv tebchaws cov neeg pioneers xws li dupont thiab teijin tau ua cov kev thaiv kev siab heev. Daim ntawv thov ntawm Aramid hauv cov chaw muaj kev tiv thaiv hauv tebchaws, kev ua tub rog, aerospace, thiab lwm yam. Raws li ib qho ntawm feem ntau siv cov kev ua tau zoo tshaj plaws fibers, aramid yog lub luag haujlwm tseem ceeb rau kev tiv thaiv hauv tebchaws xws li cov khoom tiv thaiv tub rog thiab cov tub rog. Txhawm rau kom tau raws li qhov kev xav tau ntawm niaj hnub ua tsov ua rog, baperoproof vests hauv cov teb chaws tsim tau xws li Tebchaws Asmeskas thiab Tebchaws Askiv yog txhua tus ua los ntawm Aramid. Lub teeb ci ntsa iab ntawm aramid bellproof cov tsho khuam thiab cov kaus mom muaj zoo txhim kho cov lus qhia ceev ceev thiab muaj cai ntawm cov tub rog. Hauv kev ua av thiab aerospace, aramid txuag ntau cov roj muaj zog vim nws lub teeb yuag thiab lub zog muaj zog. Vim tias qhov kev nqis peev siab thiab kev nyuaj ntawm kev ua haujlwm nyuaj, tsuas yog qee lub teb chaws tsim xws li Tebchaws Asmeskas thiab Nyiv tau tsim nws tau kev lag luam ntev. Lub teb chaws sab hnub poob suav hais tias suav tias tus neeg sib tw thiab tau tsim cov kev sib tw thiab txwv cov qoob loo hauv Suav teb. Kev loj leeb pib lig, thiab kev lag luam yog ib zaug nyuaj heev. Lub teb chaws txuas tau qhov tseem ceeb rau kev lag luam ywj pheej ntawm aramid thiab tau qhia txog cov cai tswjfwm kom txhawb nqa kev lag luam. Nyob rau hauv lub neej yav tom ntej, high-kev ua tau zoo fibers yuav muaj cov tseem ceeb tshaj plaws thev naus laus zis, thiab lwm yam rau cov tseem ceeb ntawm kev tsim kev lag luam thiab kev lag luam hauv cov roj ntsha. Lub teeb yuag thiab cov khoom siab muaj zog yog ib qho ntawm kaum qhov chaw tseem ceeb uas yuav tsum tau tawg hauv Suav teb 2025 ", thiab cov khoom siv uas cuam tshuam nrog ib qho ntawm cov ntaub ntawv tseem ceeb. Tuam Tshoj tau ib txwm txuas qhov tseem ceeb rau Aramid. Lub xeev pawg sab laj, cov koom haum hauv nroog, cov koom haum lag luam, thiab lwm yam muaj cov cai tsim nyog los txhawb nqa thiab txhawb nqa kev lag luam hauv tebchaws Para-aramid kev lag luam. Yav tom ntej, kev ua haujlwm siab fiber ntau thiab cov khoom lag luam ua kom pom tseeb ntawm kev txhim kho kev txhim kho kev txhim kho kev txhim kho kev txhim kho kev txhim kho tshiab. Kev lag luam hauv tsev tau tsim ntawm nws tus kheej tau tsim thiab ua kom muaj kev kawm ntau xyoo los ua kom kov yeej kev muaj teeb meem siab thiab ua tiav kev hloov pauv hauv tsev. Noj cov kev ua lag luam hauv tsev lag luam Taihe tshiab ua piv txwv, ua kom muaj kev txhim kho tshiab, thiab yeej kev ua haujlwm tshiab hauv National ", thiab yeej kev ua haujlwm tshiab hauv National", thiab yeej kev ua haujlwm tshiab hauv tebchaws. Tshaj li kaum xyoo dhau los, kev lag luam hauv tsev tau txuas ntxiv mus rau cov cuab yeej siv R & D POLYRERCE, thiab tau ua tiav cov txheej txheem ntawm Meta-Aramid thiab Para-Aramid Ntau Lawm thev naus laus zis thiab aramid ntawv. Hauv 2019, Sinochem International nqis peev 1.25 billion los tsim 5, {43}} Lons kuj tseem muaj siab, ntawm 250, {}} / nyhav. Qhov txo qis hauv kev nqis peev ntau qhia txog kev ua tiav kev sib tw ntawm kev ua haujlwm ntawm Aramid, cov khoom muaj txiaj ntsig ntxiv, thiab cov kev lag luam muaj txiaj ntsig ntxiv tau ntxiv ntxiv. Raws li kev tsom xam ntawm kev xav tau thiab muab, peb kwv yees cov khoom siv thiab cov khaub ncaws tiv thaiv sab saud, cov khaub ncaws tiv thaiv sab saud, thaj chaw xav tau loj tshaj plaws rau Meta-aramid nqes hav nyob rau peb lub xyoos tom ntej no. Raws li tus txheej txheem ntawm 40% cov khoom siv piv thiab ib nrab xyoo ntawm 3 pawg, peb kwv yees tias qhov kev thov txhua xyoo rau leta-aramid yog li 12, {55}} tons; Xav tias qhov kev nce qib ntawm kev hloov chaw thiab khoom siv ntawm ntau yam lag luam yuav tau qeeb dua li kev tiv thaiv cov khaub ncaws ntawm 2025 txog 2028 yuav yog 15%. Kev siv tsheb ua haujlwm: Raws li kev lag luam loj ntawm Tuam Tshoj qhov kev lag luam dav dav ntawm kev nce qib kev lag luam, peb tau kwv yees kev loj hlob ntawm meta-aramid siv Hauv thaj chaw muaj kev lag luam yog 3%. Aramid ntawv: Raws li cov ntaub ntawv, kev lag luam loj ntawm Aramid ntawv yuav loj tuaj txog 10% los ntawm 2020 txog 2023. Tus nqi ntawm kev loj hlob los ntawm li 5% hauv peb lub xyoos tom ntej no. Tsis suav nrog tus nqi kev loj hlob, peb txhag kwv yees tias qhov kev thov rau txheej txheem ntawm 525 kwv yees tias qhov kev thov tshiab saum toj no rau diaphragm txheej yuav yog 5, { {74}} tons / 13, 000}} {} rau 2025 txog 2025 txog 2025 txog 2028. Hauv tsev Para-Aramid: Kev Tiv Thaiv Lub Tebchaws thiab Kev Lag Luam Tub Rog thiab lwm cov xwm txheej, thiab muaj kev ua yuam kev, uas yuav nqa tau tshiab hauv lub sijhawm luv luv. Raws li Ministry of Nyiaj Txiag, Tuam Tshoj qhov kev tiv thaiv kev tiv thaiv nruab nrab ntawm 8% los ntawm 2023. Xav txog qhov kev thov hauv cheeb tsam thiab kev xav tau rau hauv kev tiv thaiv kev lag luam rau Loj hlob los ntawm 2025 txog 2028 txog 2028. Kho cov roj ntsha thiab cov cuab yeej siv hluav taws xob ntawm Tuam Tshoj thiab cable kev lag luam, peb cia siab tias qhov kev thov kom loj hlob los ntawm 1025 txog 2025 txog 2025 txog 2028. Txhawb nqa cov khoom siv radials sai li cas, Thiab nres pads, thiab tus nqi kev loj hlob yuav tsum yog 1025 txog 2025 txog 2028 txog 2028 txog 2028. Xav txog kev loj hlob, qhov kev thov kev loj hlob ntawm lwm daim teb yuav tsum yog 10%. Ntiaj teb no (tsis suav nrog Tuam Tshoj) Xav tau: Raws li kev xav tau theem, muaj kev lag luam hauv ntiaj teb no (aramid ntawv thiab lwm yam kev lag luam yuav loj tuaj txog 5% ; Txawj Ntse kwv yees tias lub ntiaj teb (tsis suav nrog Tuam Tshoj) kev thov rau Meta-Aramid Fiber thiab cable kev lag luam yuav loj tuaj txog 6%. Cov khoom thiab thov ntawm Meta-Aramid thiab Para-Aramid tseem nruj nyob rau lub sijhawm luv luv. Nyob rau hauv lub sijhawm ntev, qhov kev thov rau cov khaub ncaws tiv thaiv tshiab, diaphragm txheej thiab lwm yam kev lag luam tej zaum yuav tsav cov nplai tag nrho ntawm kev lag luam. Meta-Aramid yog nyob rau hauv luv luv, thiab para -aramid muab khoom thiab thov tau nyob hauv qhov sib npaug nruj. Tuam Tshoj tus aramid kev siv thiab noj yog ob qho tib si ntawm sawv. Hauv 2023, kev vam khom sab nraud yuav muaj 23%. It is estimated that there will still be about 2,000-3,000 tons of import substitution space for traditional demand in the next three years. Raws li lub thoob ntiaj teb wala- Aramid Daim Ntawv Thov Kev Pab Menyuam, Para-Aramid Account rau ze li 80% ntawm daim ntawv thov hauv Baperproof tiv thaiv, cov ntaub ntawv sib xyaw thiab kev sib txuas lus hluav taws xob. Los ntawm 2024, lub ntiaj teb xav tau kev cia siab yuav mus txog 101,700 tons / xyoo. Txoj kev xav hauv tsev muaj ib daim ntawv thov loj tuaj yeem nyob hauv cov ntaub ntawv hauv hluav taws xob thiab cov khoom siv sib xyaw, cov nyiaj txiag rau txog 67% ntawm kev lag luam sib koom. Raws li kev pab qhia kev ua haujlwm thoob ntiaj teb, los ntawm kev pom kev lag luam thiab cov ntawv tiv thaiv kev nyab xeeb yog feem ntau rau kev tiv thaiv kev nyab xeeb thiab aramid ntawv cov nyiaj rau kwv yees li 66% nyob rau hauv tag nrho. Kev thov hauv tsev hauv tsev yog qhov tshwj xeeb tshaj plaws hauv cov ntaub ntawv pom thiab kev tiv thaiv kev nyab xeeb, thiab kev thov kev nyab xeeb rau kev siv nyiaj rau txog li ntawm 263%, suav nyiaj rau ze li 90% nyob rau hauv tag nrho.
