Kev Piav Qhia Luv:

Txog peb cov khoom Signwell. Daim ntawv nto du thiab dawb ci, tsis muaj jam thiab puas tsuaj. Cov nplaum ruaj khov, muaj viscosity siab thiab hloov tau qhov kub thiab txias zoo, ua tau raws li tus qauv 175.105 ntawm US Food and Drug Administration (FDA), thiab siv tau rau kev sau ntawv tsis sib cuag ncaj qha ntawm cov khoom noj, tshuaj thiab tshuaj pleev ib ce.
Cov txheej txheem thermal rhiab heev zoo thiab ib puag ncig zoo, tsis muaj cov tshuaj lom bisphenol A.