PP (polypropylene) thiab nws cov ntaub ntawv hloov kho tam sim no yog cov khoom siv tseem ceeb tshaj plaws rau cov tsheb sab nrauv yas, tshwj xeeb tshaj yog nyob rau hauv bumpers, grilles, thiab mudguards, vim lawv qhov zoo sib npaug ntawm lub teeb yuag, kev tswj tus nqi, kev cuam tshuam, thiab kev ua tiav.
1. PP (Polypropylene): Ua tau zoo tshaj plaws
Qhov zoo: Tsawg ceev (kwv yees li 0.9 g / cm³), txo cov tsheb hnyav thiab txhim kho roj kev lag luam thiab ntau yam; Tus nqi qis, tsim nyog rau kev tsim khoom loj; Tsawg- qhov kub thiab txias cuam tshuam thiab rigidity tuaj yeem txhim kho tau zoo los ntawm kev hloov kho (xws li, ntxiv EPDM roj hmab, talc); Zoo tshuaj stability thiab corrosion kuj, adaptable rau complex ib puag ncig.
Daim ntawv thov: Pem hauv ntej / rear bumper tawv, log arches, sab tiab, thiab lwm yam.
Cov Qauv Sawv Cev: Volkswagen Santana, Ford Fiesta, Fiat Viaggio, thiab lwm yam, dav siv PP / EPDM lossis TPO cov ntaub ntawv.
2. PC/ABS Alloy: Nyiam rau Mid-rau-High-Cov Qauv Kawg
Qhov zoo: Muaj kev cuam tshuam tsis zoo, kub tsis kam, yooj yim rau xim, siab gloss; tuav zoo toughness ntawm qis kub, haum rau complex climates; txhawb kev txhaj tshuaj molding precision, yoog raws li kev xav tau ntawm kev sib koom ua ke ntawm kev txawj ntse pem hauv ntej -end modules.
Daim Ntawv Thov: Siab-kawg tsheb bumpers, grilles, headlight frames, thiab lwm yam.
Cov Qauv Tus Neeg Sawv Cev: NIO ET7, XPeng G9, thiab lwm yam tsheb hluav taws xob ntse.
3. ASA (Acrylonitrile-Styrene-Acrylic Rubber): Muaj zog tiv taus huab cua
Qhov zoo: Kev tiv thaiv zoo tshaj rau UV rays thiab oxidative laus piv rau ABS; tsis ploj los yog chalk tom qab ntev - raug tshav ntuj; haum rau siv nyob rau hauv cov cheeb tsam uas muaj tshav ntuj thiab kub kub.
Daim Ntawv Thov: Rov qab saib daim iav vaj tse, lub ru tsev racks, sab nraum zoov qhov chaw.
4. TPO (Thermoplastic Polyolefin): Kev nyab xeeb ntawm kev sib tsoo zoo
Qhov zoo: Ua los ntawm dynamically vulcanized PP thiab EPDM, sib txuas cov txheej txheem ntawm cov yas nrog lub siab elasticity ntawm roj hmab; Tuav lub zog nqus tau zoo txawm tias qis dua -30 degree, tiv thaiv kev nyab xeeb ntawm cov neeg taug kev.
Daim ntawv thov: Bumper npog rau Volkswagen Bora, Passat, Mazda 6, thiab lwm yam qauv.
