雙酚(fen)A是(shi)一種普遍應用(yong)在塑料(liao)食品(pin)包(bao)裝(zhuang)設(she)計中(zhong)(zhong)(zhong)(zhong)的(de)化學(xue)物質(zhi)，塑料(liao)食品(pin)包(bao)裝(zhuang)設(she)計中(zhong)(zhong)(zhong)(zhong)的(de)雙酚(fen)A在加熱后可融入(ru)(ru)食品(pin)中(zhong)(zhong)(zhong)(zhong)。酚(fen)醛(quan)(quan)樹脂和脲醛(quan)(quan)中(zhong)(zhong)(zhong)(zhong)甲(jia)醛(quan)(quan)含量(liang)較高(gao)，塑料(liao)食品(pin)包(bao)裝(zhuang)設(she)計中(zhong)(zhong)(zhong)(zhong)的(de)游離(li)甲(jia)醛(quan)(quan)可融入(ru)(ru)食品(pin)中(zhong)(zhong)(zhong)(zhong)。