Lub peev xwm ntau lawm ntawm kuv lub teb chaws kev lag luam tsheb loj hlob sai, thiab kev lag luam automotive engineering plastics muaj qhov chaw loj hlob. Engineering plastics tau hloov cov ntaub ntawv hlau thiab maj mam nthuav tawm ntawm cov khoom siv kho kom zoo nkauj rau cov khoom siv thiab cov khoom siv.
PA yog ib qho zoo tshaj plaws engineering yas nrog cov tshuaj muaj zog ruaj khov thiab ua haujlwm zoo heev rau lubricants thiab roj av. Hauv kev sib raug zoo ntawm kev txuag hluav taws xob thiab txo qis emissions, qhov nkag mus ntawm PA cov ntaub ntawv hauv kev lag luam tsheb yog maj mam nce vim nws qhov zoo ntawm qhov hnyav, kub tsis kam, roj tsis kam, nplaim hluav taws thiab lwm yam. Tam sim no, PA cov ntaub ntawv yog siv rau hauv tsheb cav, tshuab hluav taws xob, thiab chassis systems, raws li qhia hauv qab no.
Cov duab thaij ntawm Arkema lub rooj muag zaub
Kev siv PA6 thiab PA66 tso nyiaj ntau dua 90% ntawm tag nrho cov nyiaj ntawm ntau yam khoom PA. PA11 thiab PA12 muaj qhov ua tau zoo, kev tiv thaiv corrosion, roj tsis kam thiab qhov ruaj khov, thiab tseem siv dav hauv cov kav dej, roj hau, cov kav dej thiab lwm yam.
Cov duab thaij ntawm Arkema lub rooj muag zaub
Cov ntawv thov ntawm PA6 cov ntaub ntawv hauv tsheb
Lub thawv roj teeb feem ntau yog siv los tiv thaiv thiab txhawb nqa cov khoom xws li lub zog roj teeb modules, roj teeb tswj qhov kub thiab txias, thiab cov roj teeb tswj kev tiv thaiv kom tsis txhob muaj hluav taws xob hluav taws xob los ntawm kev puas tsuaj los ntawm kev cuam tshuam sab nraud lossis kev ntxhov siab. Lub thawv roj teeb tseem ceeb heev rau kev nyab xeeb ntawm cov khoom siv hluav taws xob, yog li nws muaj cov kev xav tau siab rau cov khoom siv kho tshuab xws li cuam tshuam lub zog thiab tensile lub zog.
Tam sim no, qee lub thawv roj teeb yog ua los ntawm PA cov ntaub ntawv, feem ntau yog PA6 cov ntaub ntawv. Kev ua tau zoo ntawm nplaim hluav taws kuj tseem yog ib qho tseem ceeb qhia txog kev xaiv cov khoom siv roj teeb rau lub zog tshiab. Qhov kev txwv cov pa oxygen ntawm cov ntaub ntawv tsis hloov pauv PA6 feem ntau tsuas yog 20% mus rau 22%, thiab cov nplaim hluav taws kub tuaj yeem ncav cuag UL94 V-2 qib, uas nyuaj rau ua kom tau raws li cov nplaim hluav taws xob nruj ntawm cov tsheb tshiab thiab cov kev xav tau. los ua nplaim retardant hloov.
PA6 Diam duab thaij ntawm Sanfangxiang lub rooj muag khoom
Feem ntau hais lus, nplaim hluav taws siv rau PA6 suav nrog halogen, phosphorus, nitrogen thiab lwm yam. Ntawm lawv, halogen nplaim retardants tsim corrosive gases thiab carcinogenic pa luam yeeb thaum combustion. Lawv siv tau raug txwv tom qab European Union tau tshaj tawm "Cov Lus Qhia Txog Kev Txwv Kev Siv Cov Khoom Siv Hluav Taws Xob thiab Hluav Taws Xob" thaum ntxov 2003.
Nyob rau hauv xyoo tas los no, ntau tus kws tshawb fawb tau tshawb fawb txog halogen-dawb nplaim-retardant PA6 cov ntaub ntawv thiab ua tiav ntau yam.
Ntau lub tuam txhab engineering plastics kuj tau cog lus rau kev tshawb fawb thiab kev tsim cov khoom siv hluav taws xob tsis muaj hluav taws xob halogen PA6. Piv txwv li, Lanxess Group tau tsim peb PA6-raws li Tepex cov ntaub ntawv. Cov ntaub ntawv Tepex muaj cov ntsiab lus fiber ntau, yog li lawv tsis tsuas yog muaj qhov nruj heev, lub zog thiab lub zog nqus dej, tab sis kuj muaj UL94 V-0 qib nplaim hluav taws kub.
LANXESS cov ntaub ntawv sib xyaw ua ke raws li polyamide 6
Ntawm lawv, Tepex dynalite 102fr-RG600(x) / 47% yog ntxiv dag zog nrog coarse roving iav fibers. Cov fibers no tau teem rau hauv ntau qhov axial, uas tuaj yeem tsis tsuas yog ua tiav cov nplaim hluav taws zoo, tab sis kuj ua kom raug raws li cov kev thauj khoom hauv cov khoom. Nws tuaj yeem siv rau cov khoom siv hluav taws xob siab xws li kev tswj cov tsev nyob, muab faib, thiab npog ntawm lub zog tshiab lub tsheb roj teeb lub thawv.
LANXESS launches roj teeb bracket ua los ntawm Tepex nruam fiber ntau-reinforced thermoplastic composites
Daim ntawv thov ntawm cov iav ntev fiber ntau txhawb PA6 hauv cov khoom siv hauv tsheb kuj tseem nrov. Cov iav fiber ntau khiav los ntawm PA6 matrix raws li lub cev pob txha, uas tuaj yeem txhim kho qhov cuam tshuam tsis zoo, nkag siab thiab ruaj khov ntawm cov khoom yas. Ntev iav fiber reinforced PA6 muaj ntau qhov zoo piv rau cov hlau thiab tsim nyog rau kev ua cov khoom siv tsheb loj.
Siv lub ntsuas vaj huam sib luag crossbeam ua piv txwv. Lub ntsuas vaj huam sib luag crossbeam yog txuas ncaj qha rau lub cev, dais thiab xa cov khoom thauj ntawm tib neeg-tshuab sib cuam tshuam cov khoom siv thiab cov khoom siv kho kom zoo nkauj, thiab tsim cov txheej txheem kev nyab xeeb ntawm lub cockpit nrog lwm yam kev nyab xeeb, uas cuam tshuam ncaj qha rau kev tuav thiab kev nyab xeeb ntawm lub tsheb. Lub twj paj nruag vaj huam sib luag crossbeam tuaj yeem cuam tshuam lub zog cuam tshuam los ntawm lub tsev hauv ntej thaum muaj kev sib tsoo pem hauv ntej thiab muab kev txhawb nqa rau kev tawg ntawm cov neeg caij tsheb airbag.
Tsis tas li ntawd, lub kaw lus tsim los ntawm kev ntsuas vaj huam sib luag crossbeam, lub kauj tsheb thiab lub kauj tsheb yuav tsum tau ua kom tau raws li qee qhov NVH modal yuav tsum tsis txhob muaj suab nrov.
Lub iav ntev fiber ntau txhawb PA6 ntsuas vaj huam sib luag crossbeam tau ua tiav thiab siv dav hauv qee cov qauv. Thaum tag nrho ua tau raws li qhov nruj thiab lub zog uas lub ntsuas vaj huam sib luag crossbeam yuav tsum muaj raws li cov khoom siv thauj khoom, lub iav ntev fiber ntau ntxiv PA6 ntsuas vaj huam sib luag crossbeam muaj kev nkag siab zoo heev thiab qaug zog ua haujlwm nrog rau qhov zoo heev thiab tsis tshua muaj kev kub ntxhov. Tus tsim ntawm tag nrho-yas ntsuas vaj huam sib luag crossbeam tsis tsuas yog txhim kho kev tsim khoom, tab sis kuj pab ua kom lub teeb yuag thiab NVH cov hom phiaj.
Cov ntawv thov ntawm PA12 cov ntaub ntawv hauv tsheb
Nyob rau hauv lub tshav pob ntawm cov tsoos combustion engine tsheb, loj engineering plastics tuam txhab uas muag xws li DuPont, Arkema, thiab Basf tau tsim PA12 cov ntaub ntawv nrog txawv kub tsis kam, uas yog dav siv nyob rau hauv roj thiab roj pipelines xws li roj tank filling kav, roj xa. cov kav dej, crankcase qhov cua, cov kav dej hauv cav, thiab lub tshuab nqus tsev vacuum.
Diam duab thaij ntawm BASF lub rooj muag zaub
Yees duab thaij ntawm Evonik lub rooj muag zaub
Txawm li cas los xij, txij li PA12 qhov kub tsis kam tiv thaiv tsis zoo, nws tsis tuaj yeem siv tau ntev hauv cov kav dej uas muaj qhov kub ua haujlwm siab. Piv txwv li, lub cav txias cov kav dej ntawm cov tsheb sib txuas hauv lub cav feem ntau tseem siv cov kav hlau los yog roj hmab es tsis txhob PA12 kav. Feem ntau hais lus, kev khiav hauj lwm kub ntawm lub tshuab cua txias ntawm lub tsheb tshiab lub zog yog feem ntau qis dua 80 degree, thiab kev khiav hauj lwm kub ntawm lub roj teeb txias system feem ntau qis dua 60 degree. Cov khoom siv PA12 tuaj yeem ua tau raws li qhov xav tau ntawm qhov ntsuas kub ntawm cov cua txias ntawm lub zog tshiab.
Piv nrog rau cov kav dej roj hmab, PA12 cov kav dej tuaj yeem txo qhov zoo ntawm qhov system. Qhov ceev ntawm PA12 yog 1.02g / cm3, thaum qhov ceev ntawm EPDM roj hmab feem ntau siv nyob rau hauv ib txwm automotive kav yog 1.1 ~ 1.2g / cm3. Nyob rau tib lub sijhawm, phab ntsa ntawm PA12 cov kav dej yog qhov nyias nyias. Siv cov yeeb nkab nrog ib txoj kab uas hla ntawm 15 ~ 18mm ua piv txwv, PA12 cov yeeb nkab dej tsuas yog 1.25 ~ 1.5 hli, thaum lub phab ntsa tuab ntawm EPDM roj hmab kav feem ntau yog 3.5 ~ 4 hli.
Diam duab thaij ntawm UBE lub rooj muag khoom UBE PA12 hose
Kev suav ua tiav qhia tau hais tias kev siv cov khoom siv PA12 tuaj yeem txo qhov hnyav ntawm cov kav dej los ntawm 65%. Piv txwv li, ib qho qauv ntawm Guangzhou Automobile Group Co., Ltd. txais yuav PA12 pipeline tov. Piv nrog rau cov kav hlau thiab roj hmab ib txwm muaj, qhov loj ntawm cov raj xa dej tau raug txo los ntawm 56%.
Tsis tas li ntawd, txij li cov khoom siv roj hmab EPDM muaj qhov rigidity tsawg, yog tias nws siv rau cov kav dej ntev dua, cov ntsiab lus ruaj khov ntau dua yuav tsum tau teeb tsa. Yog li ntawd, nyob rau hauv lub txias system ntawm ib txwm nyob rau hauv combustion engine tsheb, ntev pipelines feem ntau yog ua los ntawm cov ntaub ntawv hlau, thiab EPDM roj hmab cov ntaub ntawv tsuas yog siv nyob rau hauv lub hloov ib feem. Nyob rau hauv cov tswv yim sib txuam ntawm cov kav dej hlau thiab cov roj hmab cov kav dej, muaj ntau qhov kev hloov pauv, uas tsis yog tsuas yog ua kom muaj ntau qhov chaw, tab sis kuj ua rau muaj kev pheej hmoo ntawm kev xau.
PA12 pipeline muaj kev nruj nruj, thiab cov kav dej ua tiav tuaj yeem tsim nyob rau hauv ib qho kev sib xyaw molding, uas txo cov naj npawb ntawm cov khoom thiab txhim kho kev ntseeg siab ntawm lub cev. Piv txwv li, ib qho qauv ntawm Guangzhou Automobile Group Co., Ltd. txais yuav PA12 pipeline tov. Piv nrog rau cov kav hlau thiab cov roj hmab ib txwm muaj, cov khoom siv hauv cov kav dej yog txo los ntawm 77%. Piv nrog cov kav dej hlau thiab cov kav dej roj hmab, PA12 cov kav dej yog sib dua, nruj dua, nyob qhov chaw tsawg dua, thiab muaj kev ntseeg siab dua, uas yog qhov muaj txiaj ntsig zoo hauv cov tsheb tshiab.
Tsis tas li ntawd, ntau tus kws tshawb fawb tau tshawb fawb txog PA12 cov kav dej uas ua tau raws li qhov xav tau ntawm lwm cov xwm txheej tshwj xeeb. Piv txwv li, Nyiv lub Tuam Txhab Toray thiab Polyplastics-Evonik tau koom ua ke tsim peb txheej extruded raj. Cov txheej txheej txheej ntawm PA12 cov khoom thiab txheej txheej ntawm polyphenylene sulfide PPS cov khoom siv ntawm lub raj extruded no yog sib koom ua ke nrog cov nplaum tshwj xeeb. Nws tuaj yeem tsis tsuas yog tiv taus qhov kub siab ntawm 130 degree, tab sis kuj muaj hydrolysis zoo thiab kub tsis kam. Nws tuaj yeem siv rau hauv lub tshuab cua txias hauv cov kav dej nrog cov kev xav tau kub dua.
Vim tias PA12 muaj qhov zoo permeability tsis kam rau cov roj av, nws tau raug txheeb xyuas kom muaj kev nyab xeeb thiab txhim khu kev qha roj cov khoom siv. Txawm li cas los xij, nrog kev tshwm sim thiab siv cov roj sib xyaw nrog methanol lossis ethanol, cov kev xav tau siab dua tau muab tso rau ntawm qhov permeability tsis kam ntawm cov kav dej. Methanol lossis ethanol hauv cov roj sib xyaw muaj qhov muaj zog permeability thiab solubility, uas tuaj yeem yooj yim ua rau hydrocarbons nkag mus thiab yog li ua tsis tau raws li cov qauv ib puag ncig.
Zhang Ying tau ua tiav kev tshawb fawb thiab kev txhim kho kev ua haujlwm ntawm cov kav dej qis permeability thiab qis qis hauv tsheb roj kav. Los ntawm kev txheeb xyuas qhov tob ntawm lub cev ntawm ntau yam khoom siv raw, peb tsim cov ntaub ntawv uas tuaj yeem siv rau hauv cov roj kab, thiab tsim PA12 symmetrical qauv tsib-txheej cov kav dej uas ua tau raws li cov qauv qis permeability ntawm cov roj kab, nrog rau cov roj. kab sib dhos system tsim los ntawm cov kav dej sib xyaw.
Cov ntawv thov ntawm PA66 cov ntaub ntawv hauv tsheb
Raws li cov qauv dav dav ntawm "hloov hlau nrog cov yas" hauv tsheb teeb pom kev zoo, PA66 tau ua rau muaj txiaj ntsig zoo hauv ob qho tib si hauv kev sib xyaw ua ke ntawm lub cav tsheb thiab lub zog tshiab tsheb, ncaj qha lossis tsis ncaj qha rau kev pom kev sib raug zoo ntawm cov pa roj carbon tsawg. Hauv cov txheej txheem tsim khoom ntawm cov khoom, PA66 tuaj yeem tsim sai sai hauv cov pwm nrog crystallization ceev kaum npaug ntawm PA6, txhim kho kev ua haujlwm zoo heev.
PA66 Diam duab thaij ntawm Sanfangxiang lub rooj muag zaub
Piv nrog PA6, qhov kev ua tau zoo ntawm PA66 kuj yog qhov zoo heev, nrog rau qhov siab dua qhov ruaj khov, qis dej nqus thiab siab dua melting point. PA66 tau siv dav hauv ntau lub tshuab tsheb txhawm rau txhawm rau txhim kho tsheb kev lag luam thiab txo qis roj emissions thaum tswj lossis tshaj tawm cov hluav taws xob uas twb muaj lawm.
Noj cov khoom noj khoom haus ua piv txwv, cov khoom noj thaum ntxov ntawm cov tsheb sib xyaw ua ke siv cov khoom siv PA6. Nrog rau daim ntawv thov ntawm kev sib xyaw superchargers thiab compactness ntawm lub cav, qhov kub thiab txias yuav tsum tau ntawm cov khoom siv manifolds tau nce los ntawm 130 degree mus rau 200 degree, thiab OEMs tau maj mam xaiv PA66 nrog cov ntsiab lus melting ntau dua kom ua tiav cov kev hloov kho tshiab.
Lwm daim ntawv thov ntawm PA66 yog lub cav bracket lossis tsav lub cev muaj zog. Nyob rau hauv thaum ntxov hnub, xws li cov khoom siv feem ntau yog ua los ntawm steel los yog aluminium alloy. Vim tias cov khoom siv PA nws tus kheej muaj qhov cuam tshuam thiab txo kev co, daim ntawv thov ntawm PA66 iav fiber ntau cov khoom siv hauv lub cav thiab tsav lub cev muaj zog tuaj yeem txo qhov kev vibration thiab suab nrov ntawm lub cav lossis lub cev muaj zog.
Asahi Kasei PA66 lub cev muaj zog bracket Source: Asahi Kasei
Tsis tas li ntawd, txij li PA66 tuaj yeem tiv taus cov xim ci kub ntawm 160 txog 180 degree, kev sib xyaw ua ke rau hauv lub tsheb lub cev-hauv-dawb tsis tsuas yog pab txhim kho cov khoom siv ntawm lub cev lub cev, tab sis kuj, thaum lub tsheb sib tsoo, PA66 txhawb nqa. cov khoom siv tuaj yeem nqus tau lub zog sib tsoo zoo, ua kom muaj kev tiv thaiv tus neeg tsav tsheb thiab cov neeg caij tsheb thiab lub zog roj teeb. Nws tseem tuaj yeem txo qhov hnyav ntawm lub cev ntawm lub tsheb ntau dua 30%, txhim kho lub tsheb tuav thiab ntau yam.
Nylon 66 lub cev muaj zog daws teeb meem sensor thiab ceev sensor, coj ntawm lub rooj muag khoom BASF
Nyob rau hauv cov nqe lus ntawm kev tshawb fawb ntawm PA66 cov ntaub ntawv tshiab, ntau tus kws tshawb fawb kuj tau tsim PA66 cov ntaub ntawv tsim nyog rau cov khoom siv tsheb tshwj xeeb. Piv txwv li, on-board chargers, DC / DC controllers, PTC heaters, thiab high-voltage junction boxes nyob rau hauv lub tshiab zog tsheb yog tag nrho cov high-voltage Cheebtsam. High-voltage connectors ntawm high-voltage Cheebtsam thiab high-voltage hlau harnesses feem ntau siv halogen-dawb nplaim retardant reinforced PA66, tshwj xeeb tshaj yog organophosphorus nplaim retardant PA66.
Halogen-dawb nplaim taws retardant ntxiv dag zog rau PA66 muaj cov nplaim hluav taws zoo thiab cov khoom siv kho tshuab, tab sis nws cov nqi sib txawv heev vim yog cov khoom siv raw khoom. Kev muab khoom ntawm PA6 raw khoom yog txaus thiab tus nqi kuj tsawg. Yog li ntawd, halogen-dawb nplaim retardant ntxiv dag zog rau PA66 / PA6 alloy tau dhau los ua ib qho kev cog lus lwm txoj kev daws teeb meem.
Ye Bingbing et al. tau kawm txog kev hloov pauv ntawm cov nplaim hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov hluav taws kub ua haujlwm ntawm cov nplaim hluav taws kub hnyiab tau ntxiv rau PA66 / PA6 alloy thaum cov proportions ntawm PA66 thiab PA6 sib txawv. Lawv pom tias raws li qhov kev faib ua feem ntawm PA6 nce, cov alloy Lub toughness Performance index nce me ntsis, tab sis cov nplaim retardant kev ua tau zoo thiab mechanical zog poob me ntsis. Raws li qhov kev faib ua feem ntawm PA6 txo, lub zog tensile txo, tab sis lub toughness nce ntau.
PA66 kuj tseem siv nyob rau hauv lub zog tshiab lub tsheb roj teeb lub thawv. Liu Ying et al. tau tshawb fawb txog cov khoom siv hluav taws xob ntawm chopped carbon fiber-reinforced PA66 nrog cov ntsiab lus fiber ntau sib txawv, thiab ua qhov kev ntsuas kev ua tau zoo thiab simulation kev soj ntsuam ntawm cov khoom siv hauv cov thawv roj teeb. Cov txiaj ntsig kev tshawb fawb pom tau hais tias piv nrog lub thawv roj teeb hlau, cov roj carbon fiber ntau ntxiv PA66 cov khoom siv lub thawv yog 84% sib dua hauv cov huab hwm coj, thiab qhov siab tshaj plaws ntawm lub thawv yog txo los ntawm 30% mus rau 50% nyob rau hauv txoj kev bumpy thiab ntse tig. . Nyob rau tib lub sijhawm, Nws kuj tau pom tias cov ntsiab lus carbon fiber ntau muaj kev cuam tshuam ntau dua rau qhov siab tshaj plaws ntawm kev hloov pauv ntawm lub thawv roj teeb. Kev nce hauv cov ntsiab lus carbon fiber ntau tuaj yeem txo qhov kev hloov pauv ntawm lub thawv nyob rau hauv txoj kev sib tsoo thiab tig ntse.
Lub tswv yim ntawm cov roj teeb uas muaj zog, coj los ntawm BASF lub rooj muag khoom
Tam sim no, feem ntau ntawm cov dov strips tshaj 30cm siv hauv tsheb yog ua los ntawm PA66. PA66 muaj qhov tawv tsis zoo nyob rau hauv qhov kub thiab txias thiab yuav tsum tau ua kom tawv thiab hloov kho kom txias.
Lu Daguang et al. siv cov txheej txheem ntxaib-ntsia hlau sib xyaw los xaiv cov khoom sib txawv ntawm cov khoom sib txawv thiab PA66 raw cov ntaub ntawv nrog cov viscosities sib txawv los npaj cov khoom txias-resistant toughened PA66 haum rau tsheb dov strips.
PA66 muaj cov cua kub zoo, tiv thaiv corrosion thiab toughness, thiab tuaj yeem hloov cov saw ntev PA raws li cov khoom xaiv rau automotive PA cov kav dej. Txawm li cas los xij, vim muaj cov pab pawg polar amide nyob rau hauv PA66 molecular saw, PA66 yog nquag deformation thiab hydrolysis thaum sib cuag nrog coolant.
Nyob rau hauv teb rau qhov teeb meem no, Zhang Songfeng li al. thawj zaug sib xyaw thiab hloov kho cov khoom siv PA66 los ntawm kev ntxiv cov tshuaj toughening thiab hydrolysis resistant agents los txhim kho nws hydrolysis kuj thiab toughness, thiab ces siv cov pa hose extrusion txheej txheem los ntsuam xyuas cov ntaub ntawv hloov kho hose extrusion, thiab ntse tsim automotive txias dej kav nrog PA66 raws li lub lub cev tseem ceeb. Los ntawm kev sim, lub zog tawg ntawm qhov sib xyaw hloov pauv PA66 hose yog ntau dua 2.6MPa, thiab nws cov nqi khoom raug txo los ntawm 40%, daws qhov teeb meem ntawm cov txheej txheem ntau lawm thiab tus nqi siab ntawm cov saw ntev PA hose.
Hauv cov ntsiab lus, tus nqi ntawm cov yas siv hauv tsheb tuaj yeem siv los ua ib qho ntawm cov cim ntsuas los ntsuas qib ntawm kev tsim tsheb thiab kev tsim khoom rau qee yam. Tam sim no, tus nqi ntawm cov yas siv rau ib chav tsev ntawm lub tsheb combustion engine tsheb nyob rau hauv lub teb chaws tsim yog hais txog 150kg, uas PA suav txog li 20%. Tam sim no tus nqi ntawm PA siv rau ib chav tsev ntawm domestic combustion engine tsheb yog hais txog 8kg, uas yuav tsum mus txog 15kg nyob rau hauv 2025 thiab xav tias yuav nce mus rau 30kg nyob rau hauv 2030. Hais txog tus nqi ntawm PA siv nyob rau hauv lub zog tshiab tsheb, xa mus rau Tesla. Model 3 thiab lwm yam qauv, nws yog kwv yees hais tias tus nqi ntawm PA siv ib chav tsev ntawm lub zog tshiab tsheb nyob rau hauv 2030 yuav ncav cuag 50kg.
Raws li kev txheeb cais los ntawm Tuam Tshoj Cov Neeg Nrog Tsheb Cov Ntaub Ntawv Sib Tham Sib Tham, lub teb chaws muag ntawm cov tsheb sib xyaw ua ke hauv xyoo 2022 yuav yog 14.868 lab lub tsheb, ib xyoos ib zaug txo ntawm 2.302 lab lub tsheb, thiab sab hauv combustion lub cav tsheb tau poob kev lag luam ntawm tus nqi ceeb toom. Cov neeg tsim hluav taws xob hauv tsev thiab txawv teb chaws feem ntau tshaj tawm tias lawv yuav tsum tsis txhob tsim cov tsheb sib xyaw ua ke nrog lub tshuab hluav taws xob nyob ib puag ncig xyoo 2030, tom qab ntawd cov tsheb sib xyaw hauv lub cav yuav maj mam thim tawm ntawm theem ntawm keeb kwm.
Nyob rau tib lub sijhawm, lub zog tshiab tsheb lag luam tau nce mus rau kev loj hlob sai. Nyob rau ntawm Tuam Tshoj Hluav Taws Xob Tsheb Pua Pua Cov Neeg Sib Tham, Ouyang Minggao, tus kws tshaj lij ntawm Suav Academy ntawm Kev Tshawb Fawb, tau kwv yees tias lub teb chaws muag ntawm lub zog tshiab tsheb yuav ncav cuag 7 lab txog 9 lab hauv 2025 thiab 17 lab txog 19 lab hauv 2030. Huaan Securities Lub koom haum tshawb fawb kwv yees tias kev siv cov khoom siv tsheb PA yuav ncav cuag 1.44 lab tons hauv 2030.
Nyob rau hauv luv luv, kev nce qib ntawm lub tshuab thev naus laus zis, kev hloov tsheb mus rau lub zog tshiab, thiab kev txhim kho cov tsheb sib tw tau zoo txhawb kev txhim kho ntawm kev txuag hluav taws xob thiab kev txo qis emissions thiab kev ua haujlwm zoo hauv zej zog, thaum tseem coj cov lag luam loj loj ntxiv rau daim ntawv thov. engineering plastics xws li PA. Nyob rau hauv lub neej yav tom ntej, kev lag luam tsheb qhov kev thov rau PA cov ntaub ntawv yuav nce ntxiv, thiab PA cov khoom lag luam tau nkag mus rau lub sijhawm ntawm kev loj hlob sai.
