Hauv kev lag luam tsheb uas hloov zuj zus tas li, cov yas sib dua tau dhau los ua qhov hloov pauv loj. Los ntawm kev muab qhov sib piv ntawm lub zog thiab qhov hnyav, kev yooj yim tsim, thiab kev siv nyiaj tsim nyog, cov yas sib dua yog qhov tseem ceeb hauv kev daws teeb meem kev lag luam rau kev siv roj tsawg, kev txo cov pa phem, thiab kev ruaj khov. Txawm li cas los xij, thaum cov ntaub ntawv no muaj ntau yam txiaj ntsig, lawv kuj muaj cov teeb meem tshwj xeeb. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov teeb meem uas tshwm sim hauv kev siv cov yas sib dua hauv kev lag luam tsheb thiab muab cov kev daws teeb meem uas tuaj yeem txhim kho kev ua tau zoo thiab txo cov nqi tsim khoom.
Cov Yas Uas Nyhav Tau Yog Dab Tsi?
Cov yas sib dua yog cov polymers uas tsis muaj zog, xws li polyethylene (PE), polypropylene (PP), polystyrene (PS), acrylonitrile butadiene styrene (ABS), polycarbonate (PC), thiab polybutylene terephthalate (PBT), nrog rau qhov ceev ntawm 0.8–1.5 g/cm³. Tsis zoo li cov hlau (piv txwv li, hlau: ~7.8 g/cm³), cov yas no txo qhov hnyav yam tsis muaj kev txi cov khoom siv kho tshuab lossis thermal tseem ceeb. Cov kev xaiv siab heev xws li cov yas ua npuas ncauj (piv txwv li, polystyrene nthuav dav, EPS) thiab cov khoom sib xyaw thermoplastic txo qhov ceev ntxiv thaum tswj kev ua kom ruaj khov, ua rau lawv zoo tagnrho rau kev siv tsheb.
Cov Kev Siv Cov Plastics Uas Nyhav Tau Hauv Kev Lag Luam Tsheb
Cov yas uas tsis hnyav yog qhov tseem ceeb rau kev tsim tsheb niaj hnub, ua rau cov chaw tsim khoom ua tau raws li kev ua tau zoo, kev ua haujlwm zoo, thiab kev ruaj khov. Cov ntawv thov tseem ceeb suav nrog:
1. Cov Khoom Siv Sab Hauv Tsheb:
Khoom siv: PP, ABS, PC.
Daim Ntawv Thov: Dashboards, qhov rooj vaj huam sib luag, lub rooj zaum.
Cov txiaj ntsig: Lub teeb yuag, ruaj khov, thiab hloov kho tau rau kev zoo nkauj thiab kev nplij siab.
2. Cov Khoom Siv Sab Nraud Tsheb:
Cov ntaub ntawv: PP, PBT, PC/PBT sib xyaw.
Daim Ntawv Thov: Bumpers, grilles, iav tsev.
Cov txiaj ntsig: Kev tiv taus kev cuam tshuam, kev tiv taus huab cua, thiab txo qhov hnyav ntawm lub tsheb.
3. Cov Cheebtsam Hauv Qab Lub Hood:
Cov ntaub ntawv: PBT, polyamide (nylon), PEEK.
Daim Ntawv Thov: Lub cav npog, cov pa nkag manifolds, thiab cov connectors.
Cov txiaj ntsig: Kev tiv taus cua sov, kev ruaj khov tshuaj lom neeg, thiab qhov tseeb ntawm qhov ntev.
4. Cov Cheebtsam Tsim Kho:
Cov Khoom Siv: Iav los yog carbon fiber-reinforced PP lossis PA.
Daim Ntawv Thov: Cov khoom siv chassis, cov tais roj teeb rau cov tsheb fais fab (EVs).
Cov txiaj ntsig: Lub zog siab-rau-qhov hnyav piv, kev tiv thaiv corrosion.
5. Kev rwb thaiv tsev thiab kev tiv thaiv:
Cov khoom siv: PU ua npuas ncauj, EPS.
Daim Ntawv Thov: Lub rooj zaum cushions, lub suab rwb thaiv tsev panels.
Cov txiaj ntsig: Ultra-light, kev nqus hluav taws xob zoo heev.
Hauv cov tsheb fais fab, cov yas sib dua yog qhov tseem ceeb heev, vim lawv txo qhov hnyav ntawm cov roj teeb hnyav, ua rau lub sijhawm tsav tsheb ntev dua. Piv txwv li, cov roj teeb PP thiab cov iav PC txo qhov hnyav thaum tswj cov qauv kev nyab xeeb.
Cov Teeb Meem thiab Cov Kev Daws Teeb Meem rau Cov Yas Uas Nyhav Hauv Kev Siv Tsheb
Txawm hais tias lawv muaj cov txiaj ntsig zoo li cas los xij, xws li kev siv roj tsawg, kev txo cov pa phem, kev yooj yim tsim, kev siv nyiaj tsim nyog, thiab kev siv rov qab tau, cov yas sib dua ntsib teeb meem hauv kev siv tsheb. Hauv qab no yog cov teeb meem uas tshwm sim thiab cov kev daws teeb meem uas siv tau.
Kev Sib Tw 1:Kev Khawb thiab Kev Hnav Ris Hauv Cov Yas Tsheb
Teeb Meem: Cov nplaim ntawm cov yas sib dua xws li Polypropylene (PP) thiab Acrylonitrile Butadiene Styrene (ABS), feem ntau siv rau hauv cov khoom siv hauv tsheb xws li dashboards thiab cov qhov rooj vaj huam sib luag, yooj yim rau khawb thiab khawb dhau sijhawm. Cov qhov tsis zoo no tsis tsuas yog cuam tshuam rau qhov zoo nkauj xwb tab sis kuj tseem tuaj yeem txo qhov ruaj khov mus sij hawm ntev ntawm cov khoom, xav tau kev saib xyuas thiab kho ntxiv.
Cov Kev Daws Teeb Meem:
Yuav kom daws tau qhov teeb meem no, kev siv cov khoom ntxiv xws li cov khoom ntxiv yas uas ua los ntawm silicone lossis PTFE rau hauv cov yas tuaj yeem ua rau qhov chaw ruaj khov dua. Los ntawm kev ntxiv 0.5–2% ntawm cov khoom ntxiv no, qhov kev sib txhuam ntawm qhov chaw raug txo qis, ua rau cov khoom siv tsis yooj yim khawb thiab tawg.
Ntawm Chengdu Silike Technology Co., Ltd., peb tshwj xeeb hauvcov khoom siv ntxiv rau cov yas siliconetsim los txhim kho cov khoom ntawm Thermoplastics thiab Engineering plastics siv rau hauv kev siv tsheb. Nrog ntau tshaj 20 xyoo ntawm kev paub hauv kev sib xyaw ua ke ntawm silicone thiab polymers, SILIKE tau lees paub tias yog tus thawj coj tsim kho tshiab thiab tus khub ntseeg siab rau kev ua haujlwm siabua cov tshuaj ntxiv thiab cov tshuaj hloov kho.
Peb licov khoom siv ntxiv rau cov yas siliconecov khoom lag luam tau tsim tshwj xeeb los pab cov chaw tsim khoom polymer:
1) Txhim kho cov nqi extrusion thiab ua tiav cov pwm puv tas li.
2) Txhim kho qhov zoo ntawm qhov chaw thiab lubricity, pab txhawb kom cov pwm tso tawm zoo dua thaum lub sijhawm tsim khoom.
3) Txo kev siv hluav taws xob thiab txo cov nqi hluav taws xob yam tsis tas yuav hloov kho cov khoom siv ua haujlwm uas twb muaj lawm.
4) Peb cov khoom siv silicone sib xws nrog ntau yam thermoplastics thiab engineering plastics, suav nrog:
Polypropylene (PP), Polyethylene (HDPE, LLDPE/LDPE), Polyvinyl Chloride (PVC), Polycarbonate (PC), Acrylonitrile Butadiene Styrene (ABS), Polycarbonate/Acrylonitrile Butadiene Styrene (PC/ABS), Polystyrene (PS/HIPS), Polyethylene Terephthalate (PET), Polybutylene Terephthalate (PBT), Polymethyl Methacrylate (PMMA), Nylon (Polyamides, PA), Ethylene Vinyl Acetate (EVA), Thermoplastic Polyurethane (TPU), Thermoplastic Elastomers (TPE), thiab ntau ntxiv.
Cov noCov tshuaj ntxiv siloxanekuj tseem pab tsav cov kev siv zog rau kev lag luam ncig, txhawb cov chaw tsim khoom hauv kev tsim cov khoom siv ruaj khov, zoo uas ua tau raws li cov qauv ib puag ncig.
Tshaj li tus qauvcov khoom siv ntxiv rau cov yas silicone, SILIMER 5235, ibalkyl-modified silicone wax,sawv tawm. Tsim tshwj xeeb rau cov khoom yas sib dua xws li PC, PBT, PET, thiab PC/ABS, SILIMER 5235 muaj kev tiv thaiv khawb thiab hnav zoo heev. Los ntawm kev txhim kho qhov chaw nplua nuj thiab txhim kho cov pwm tso tawm thaum lub sijhawm ua tiav, nws pab tswj cov qauv thiab qhov sib dua ntawm cov khoom nto dhau sijhawm.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawmroj hmab siliconeSILIMER 5235 yog nws qhov sib xws zoo heev nrog ntau yam matrix resins, kom ntseeg tau tias tsis muaj nag lossis cuam tshuam rau kev kho qhov chaw. Qhov no ua rau nws zoo tagnrho rau cov khoom siv sab hauv tsheb uas ob qho tib si zoo nkauj thiab lub sijhawm ntev yog qhov tseem ceeb.
Qhov Teeb Meem 2: Qhov Tsis Zoo Ntawm Qhov Chaw Thaum Lub Sijhawm Ua Haujlwm
Qhov Teeb Meem: Cov khoom txhaj tshuaj (piv txwv li, PBT bumpers) yuav muaj cov kab splay, cov kab ntws, lossis cov cim dej.
Cov Kev Daws Teeb Meem:
Ziab cov pellets kom huv si (piv txwv li, 120°C rau 2–4 teev rau PBT) kom tiv thaiv kev tawg ntawm cov dej noo.
Txhim kho qhov ceev ntawm kev txhaj tshuaj thiab lub zog ntim khoom kom tshem tawm cov kab ntws thiab cov cim poob.
Siv cov pwm uas ci ntsa iab los yog cov pwm uas muaj cov qauv thiab muaj qhov cua nkag kom zoo kom txo tau cov cim hlawv.
Kev Sib Tw 3: Kev Tiv Thaiv Kub Tsawg
Qhov Teeb Meem: PP lossis PE tej zaum yuav deform thaum kub siab hauv cov ntawv thov hauv qab lub hood.
Cov Kev Daws Teeb Meem:
Siv cov yas uas tiv taus cua sov xws li PBT (qhov kub yaj: ~220°C) lossis PEEK rau cov chaw kub siab.
Siv cov iav fibers los txhim kho kev ruaj khov thermal.
Siv cov txheej txheej thermal barrier rau kev tiv thaiv ntxiv.
Kev Sib Tw 3: Kev Txwv ntawm Lub Zog Kho Tshuab
Qhov Teeb Meem: Cov yas uas tsis hnyav yuav tsis muaj qhov tawv lossis qhov cuam tshuam zoo li cov hlau hauv cov khoom siv.
Cov Kev Daws Teeb Meem:
Siv cov iav los yog cov carbon fibers (10–30%) los txhawb zog.
Siv cov thermoplastic composites rau cov khoom uas muaj peev xwm nqa tau hnyav.
Tsim cov khoom nrog cov kab txaij lossis cov ntu khoob kom txhim kho qhov nruj yam tsis ntxiv qhov hnyav.
Txuas nrog SILIKE kom tshawb nrhiav ntxiv txog lawv cov kev daws teeb meem yas sib dua hauv kev lag luam tsheb, suav nrogcov khoom siv yas ntxiv,cov tshuaj tiv thaiv khawb,thiabmar resistance modifier solutions.
Tel: +86-28-83625089, Email: amy.wang@silike.cn, Website: www.siliketech.com
Lub sijhawm tshaj tawm: Lub Rau Hli-25-2025
