Yog koj tus menyuam xav tautsom iav uas muaj ntawv sau tshuaj, kev ua kom nws ob lub qhov muag muaj kev nyab xeeb yuav tsum yog koj qhov tseem ceeb tshaj plaws. Cov tsom iav uas muaj cov iav polycarbonate muab kev tiv thaiv siab tshaj plaws los tiv thaiv koj tus menyuam lub qhov muag kom tsis txhob raug mob thaum tseem muab kev pom tseeb thiab xis nyob.
Cov khoom siv polycarbonate siv rau cov tsom iav qhov muag tau tsim los ntawm kev lag luam aerospace rau kev siv rau hauv cov kaus mom hlau uas cov neeg caij nkoj astronaut hnav. Niaj hnub no, vim nws lub teeb thiab tiv thaiv tau zoo, polycarbonate siv rau ntau yam khoom suav nrog: lub qhov rais tsheb kauj vab, lub hnab nqa khoom, "iav tiv thaiv mos txwv," cov ntaub thaiv kev tawm tsam uas tub ceev xwm siv,cov tsom iav ua luam dej thiab cov ntaub npog qhov ncauj dhia dej, thiabtsom iav kev nyab xeeb.
Cov tsom iav polycarbonate tiv taus kev cuam tshuam ntau dua 10 npaug dua li cov iav lossis cov tsom iav yas ib txwm muaj, thiab lawv tshaj qhov FDA xav tau kev tiv thaiv kev cuam tshuam ntau dua 40 npaug.
Vim li no, koj tuaj yeem so kom txaus thaum koj paub tias koj tus menyuam lub qhov muag muaj kev nyab xeeb tom qab cov iav polycarbonate.
Cov iav polycarbonate uas ruaj khov, nyias, thiab tsis hnyav
Cov iav polycarbonatepab tiv thaiv koj tus menyuam txoj kev pom kev los ntawm kev ua si lossis kev ua si yam tsis tawg lossis tawg. Ntau tus kws kho qhov muag hais kom siv cov iav polycarbonate rau cov tsom iav menyuam yaus vim yog kev nyab xeeb.
Cov tsom iav polycarbonate kuj muaj lwm yam zoo thiab. Cov khoom siv no sib dua li cov yas lossis iav ib txwm muaj, uas ua rau cov tsom iav uas muaj cov tsom iav polycarbonate xis hnav dua thiab tsis tshua muaj feem yuav plam rau hauv koj tus menyuam lub qhov ntswg.
Cov iav polycarbonate kuj tseem nyias li ntawm 20 feem pua ntau dua li cov iav yas lossis iav, yog li lawv yog qhov kev xaiv zoo rau txhua tus neeg uas xav tau cov iav nyias dua thiab zoo nkauj dua.
Kev tiv thaiv UV thiab lub teeb xiav
Cov tsom iav uas muaj cov iav polycarbonate kuj tiv thaiv koj tus menyuam lub qhov muag ntawm cov hluav taws xob ultraviolet (UV). Cov khoom siv polycarbonate yog cov lim dej UV ntuj, thaiv ntau dua 99 feem pua ntawm cov hluav taws xob UV uas ua rau puas tsuaj los ntawm lub hnub.
Qhov no tseem ceeb heev rau cov menyuam yaus lub qhov muag, vim tias cov menyuam yaus feem ntau siv sijhawm ntau dua sab nraum zoov dua li cov neeg laus. Cov kws tshawb fawb ntseeg tias txog li 50 feem pua ntawm ib tus neeg lub neej raug UV tshwm sim thaum muaj hnub nyoog 18 xyoo. Thiab kev raug UV ntau dhau tau cuam tshuam nrogmob qhov muag,kev puas tsuaj ntawm cov macularthiab lwm yam teeb meem qhov muag tom qab hauv lub neej.
Nws tseem ceeb heev rau kev tiv thaiv koj tus menyuam lub qhov muag ntawm lub teeb pom kev zoo (HEV), tseem hu ualub teeb xiavTxawm hais tias yuav tsum tau tshawb nrhiav ntxiv kom paub seb lub teeb xiav ntau npaum li cas yog qhov ntau dhau, nws yog qhov zoo los xaiv cov tsom iav rau cov menyuam yaus uas tsis yog tsuas yog lim cov duab UV xwb, tab sis kuj lim cov duab xiav thiab.
Ib qho kev xaiv yooj yim thiab pheej yig yog polycarbonate bluecut lenses lossis polycarbonatecov iav photochromic, uas tuaj yeem muab kev tiv thaiv rau koj tus menyuam lub qhov muag txhua lub sijhawm. Thov nias rau hauvhttps://www.universeoptical.com/polycarbonate-product/Yog xav paub ntxiv lossis tiv tauj peb ncaj qha, peb yeej ib txwm txhim khu kev qha los pab koj xaiv qhov zoo tshaj plaws rau cov lens.