Polycarbonate (PC) thiab Tritan ™ yog ob qho khoom siv yas uas tsis nruj me ntsis raws li Cov Cim 7. Lawv feem ntau tsis raug cais ncaj qha raws li "7" nyob rau hauv tus lej rov ua dua tshiab vim tias lawv muaj cov khoom tshwj xeeb thiab siv.
PC (polycarbonate) yog cov yas uas muaj pob tshab, siab kub tsis kam thiab siab zog.Nws feem ntau yog siv los ua cov khoom siv tsheb, cov iav tiv thaiv, lub raj mis yas, khob dej thiab lwm yam khoom siv ruaj khov.
Tritan ™ yog cov khoom siv tshwj xeeb copolyester nrog cov khoom zoo ib yam li PC, tab sis nws yog tsim los ua BPA (bisphenol A) dawb, yog li nws muaj ntau dua hauv kev tsim cov khoom noj khoom haus, xws li lub raj mis haus, ntim khoom noj tos.Tritan ™ feem ntau txhawb kom tsis muaj tshuaj lom thiab tiv taus qhov kub thiab txias.
Txawm hais tias cov ntaub ntawv no tsis raug cais ncaj qha raws li "No.7 ″ kev xaiv, qee zaum cov ntaub ntawv tshwj xeeb no tuaj yeem suav nrog lwm cov yas lossis cov khoom sib xyaw hauv qhov “No.7" qeb.Qhov no tej zaum yuav yog vim lawv cov complex muaj pes tsawg leeg los yog vim hais tias lawv nyuaj rau cais nruj me ntsis rau ib tug tshwj xeeb tus naj npawb.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum rov ua dua thiab pov tseg cov ntaub ntawv yas tshwj xeeb no, nws yog qhov zoo tshaj rau sab laj nrog koj lub chaw rov ua dua tshiab hauv zos lossis lwm lub koom haum kom nkag siab txog cov txheej txheem pov tseg kom raug thiab ua tau.
Post lub sij hawm: Feb-19-2024