PP (polypropylene) yog ib qho ntawm cov khoom siv yas uas muaj cov zis loj, thiab tus nqi qis, tib lub sijhawm muaj kev ua haujlwm zoo, kev ruaj ntseg tshuaj zoo, thiab kev ua haujlwm zoo dua. Txawm li cas los xij, PP lub zog tsis siab, kev siv kub tsis siab, tsis tshua muaj zog, tsis tshua muaj kev kub ntxhov, thiab lwm yam tsis zoo, txwv tsis pub nws daim ntawv thov teb. Yog li ntawd, engineers los ntawm kev ntxiv iav fiber ntau, calcium carbonate, thiab lwm yam ntaub ntawv txhawb zog nyob rau hauv PP, thiab thaum lub iav fiber ntau ntev dua qhov tseem ceeb, cov khoom siv kho tshuab tau zoo heev!
Raws li keeb kwm yav dhau los, LFT-PP (ntev fiber ntau reinforced PP) tau los ua. Tam sim no, LDT-PP tau siv dav hauv tsheb, cov cuab yeej hluav taws xob, khoom siv hauv tsev, thiab cov khoom siv kho dej. Txawm li cas los xij, cov teb sib txawv muaj qhov sib txawv rau LDT-PP. Hauv qab no, peb yuav qhia luv luv txog 8 hom LDT-PP hauv qab no:
1. LFT-PP - qib dav dav
Cov khoom siv LFT-PP no yog cov khoom siv iav fiber ntau ntev, tsis muaj lwm yam khoom ntxiv. Cov ntsiab lus ntawm cov iav fiber ntau yog feem ntau yog 20-60 feem pua, thiab cov thermal deformation kub siab tshaj 147 degree (qhov siab dua cov ntsiab lus ntawm cov iav fiber ntau, qhov siab dua thermal deformation kub, qhov siab dua qhov kub ntawm qhov cuam tshuam lub zog) .
Cov yam ntxwv tseem ceeb: tshuaj coupling, siab zog, siv ntev 8mm, 11mm, 20mm;
Daim ntawv thov khoom: tsheb qhov chaw, tshuab ntxhua khaub ncaws, dej twj tso kua mis, dej kho qhov chaw, tsev, thiab lwm yam
2. LFT-PP - qib kub-resistant
Cov ntsiab lus ntawm hom LFT-PP ntev iav fiber ntau yog feem ntau 20-50 feem pua, thiab cov thermal deformation kub siab tshaj 152 degree (qhov siab dua cov ntsiab lus ntawm cov iav fiber ntau, qhov siab dua thermal deformation kub).
Cov yam ntxwv tseem ceeb: lub zog siab, lub sij hawm ntev kub-tiv taus kev laus ua haujlwm (150 degree × 1000h, 140 degree × 1000h), siv ntev 8mm, 11mm, 20mm;
Cov khoom siv: tsheb pem hauv ntej thiab nram qab kawg modules, roj teeb kev them nyiaj yug, hood plhaub, dej tank ncej, skylight ncej, thiab lwm yam.
3. LFT-PP - UV resistant qib
UV (ultraviolet) tsis kam LFT-PP ntev iav fiber ntau cov ntsiab lus feem ntau yog 20-50 feem pua, nrog thermal deformation kub siab tshaj 152 degree.
Cov yam ntxwv tseem ceeb: siab zog, UV tsis kam, lub sij hawm ntev tshav kub aging kuj, cov khoom zoo, siv ntev ntawm 8mm, 11mm, 20mm;
Cov khoom siv: tsheb (tsheb) qhov rooj kov, rearview daim iav system, roj teeb plhaub, tsheb (SUV) pedal, thiab lwm yam.
4. LFT-PP - qib dej kub-resistant
Cov dej kub-resistant LDT-PP ntev iav fiber ntau cov ntsiab lus feem ntau yog 15 feem pua thiab 20 feem pua, nrog thermal deformation kub siab tshaj 146 degree.
Cov yam ntxwv tseem ceeb: lub zog siab, ua haujlwm zoo thaum tshav kub kub-resistant dej / tshuaj ntxuav tes, lub sij hawm ntev tshav kub-resistant oxygen aging, siv ntev ntawm 8mm, 10mm, thiab 12mm;
Cov khoom siv: tshuab ntxhua khaub ncaws, tshuab ziab khaub ncaws, thiab lwm yam.
5. LFT-PP - tsis tshua muaj ntxhiab, tsis tshua muaj TVOC
TVOC luv luv rau tag nrho cov volatile organic tebchaw. Raws li cov kev cai nruj zuj zus ntawm kev tswj hwm huab cua hauv tsheb, LDT-PP nrog cov ntxhiab tsw thiab qis TVOC muaj qhov zoo ntawm kev kho tsheb sab hauv tsheb.
Cov yam ntxwv tseem ceeb: siab zog, tsis muaj ntxhiab, tsis tshua muaj TVOC, siv ntev 8mm, 10mm, 12mm;
Cov khoom siv: automotive ntsuas vaj huam sib luag (IP) thav duab, sab hauv lub qhov rooj vaj huam sib luag, chaw tswj vaj huam sib luag bracket, hnab looj tes npog phaj, airbag bracket, rear thiab tail phaj, thiab lwm yam.
6. LFT-PP - qis warpage
PP yog yooj yim rau warp tom qab ntxiv iav fiber ntau. Thaum txhaj tshuaj molding khoom xav tau qhov loj me, ultra-low warp LVT-PP tuaj yeem txiav txim siab.
Cov yam ntxwv tseem ceeb: ultra-low warpage, siab zog, siv ntev 8mm, 10mm, 20mm;
Daim ntawv thov cov khoom: automotive puab lub qhov rooj vaj huam sib luag, hnab looj tes lub thawv npog phaj, cua txias kiv cua, thiab lwm yam khoom uas yuav tsum tau muaj qhov seem stability.
7. LFT-PP - halogen-dawb nplaim retardant
Halogen-dawb nplaim retardant LFT-PP ntev iav fiber ntau cov ntsiab lus yog feem ntau 20 feem pua thiab 30 feem pua, feem ntau yog siv nyob rau hauv kev sib cuag nrog hluav taws xob, thiab qhib nplaim taws khoom.
Lub ntsiab nta: siab zog, halogen-dawb nplaim retardant, siab GWIT, siab CTI, siv ntev 8mm, 10mm, 12mm;
Cov khoom siv: hlau plhaub, coil thav duab, cov khoom siv hluav taws xob hauv tsev, lub rooj zaum rau pej xeem, thiab lwm yam.
8. LFT-PP - qib toughen resistant
Toughen-resistant qib LFT-PP ntev iav fiber ntau cov ntsiab lus feem ntau yog 20 feem pua thiab 30 feem pua , feem ntau yog rau kev vibration loj, yooj yim rau kev ntxhov siab cuam tshuam cov khoom tsim.
Cov yam ntxwv tseem ceeb: Ultra-siab cuam tshuam lub zog (ntawm chav tsev kub thiab cov av qis), siv ntev ntawm 8mm, 10mm, 12mm;
Cov khoom siv: cov cuab yeej hluav taws xob, twj tso kua mis vaj tse, cov yeeb nkab fittings, thiab lwm yam.
