Cov Ntaub Ntawv Tseem Ceeb ntawm Bisphenol A (bpa)
Bisphenol A, tseem hu ua BPA, yog ib qho organic compound nrog cov mis molecular C₁₅H₁₆O₂. Hauv kev lag luam, nws yog siv rau hauv kev tsim cov ntaub ntawv xws li polycarbonate (PC) thiab epoxy resins. Txij li xyoo 1960, BPA tau siv rau hauv kev tsim cov fwj yas rau menyuam yaus, khob haus dej, thiab cov txheej sab hauv ntawm cov khoom noj thiab dej haus (suav nrog cov mis mos rau menyuam yaus). BPA yog qhov txhia chaw - nws tuaj yeem pom hauv ntau yam khoom, los ntawm cov fwj dej thiab cov khoom siv kho mob mus rau sab hauv ntawm cov ntim khoom noj. Thoob ntiaj teb, 27 lab tons ntawm cov yas uas muaj BPA raug tsim tawm txhua xyoo.

Bisphenol A, lav qhov huv siab, muab kev ua tau zoo tshaj plaws rau cov khoom lag luam tom qab. Nyem qhov no kom tau txais tus nqi luv nqi.