Headlight lens npog yog cov khoom tseem ceeb hauv lub tsheb. Lawv tsis tsuas yog tiv thaiv lub teeb taub hau los ntawm kev puas tsuaj rau sab nraud tab sis kuj txhim kho cov tsos ntawm lub tsheb. Tab sis koj puas tau xav tias lawv yog dab tsi?
Feem ntau lub teeb lub taub hau npog yog ua los ntawm cov khoom yas ntshiab hu ua polycarbonate. Cov khoom siv no muaj ntau yam zoo, suav nrog kev ua haujlwm siab, qhov hnyav, thiab qhov pom tseeb. Polycarbonate lo ntsiab muag tuaj yeem tiv taus qhov cuam tshuam thiab hnyav hnyav yam tsis muaj kev puas tsuaj, uas yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv kev sib tsoo lossis thaum tsav tsheb ntawm qhov hnyav.
Lwm yog vim li cas manufacturers siv polycarbonate yog vim nws yooj yim ntawm molding. Nws tuaj yeem yooj yim molded rau hauv cov duab sib txawv thiab qhov ntau thiab tsawg, tso cai rau nws kom haum rau cov teeb pom kev tshwj xeeb. Feem ntau ntawm lub taub hau npog yog tsim los ntawm kev txhaj tshuaj molding, uas cuam tshuam nrog melting polycarbonate pellets thiab txhaj rau hauv pwm los tsim cov duab uas xav tau.
Txawm li cas los xij, polycarbonate lo ntsiab muag tuaj yeem ua rau lub sijhawm tsis zoo thiab pib daj lossis huab, uas tuaj yeem cuam tshuam qhov ci ntawm lub teeb taub hau. Qhov no tshwm sim vim raug UV rays, tshuaj los ntawm lub tsheb ntxuav xab npum, thiab lwm yam ib puag ncig. Txhawm rau txo qhov teeb meem no, ntau lub tuam txhab tsheb siv cov txheej txheem rau lub lens polycarbonate los tiv thaiv nws ntawm UV rays thiab tshuaj.
Hauv kev xaus, lub taub hau npog yog ua los ntawm polycarbonate vim lawv qhov cuam tshuam tsis kam, kho qhov muag pom tseeb, thiab yooj yim ntawm molding. Txawm hais tias lawv tuaj yeem ua tsis zoo rau lub sijhawm, kev saib xyuas kom zoo tuaj yeem pab tiv thaiv qhov no. Yog li, lwm zaus koj saib koj lub teeb taub hau, koj tuaj yeem txaus siab rau cov khoom siv tawv thiab ntau yam uas ua rau lawv npog.