雙(shuang)酚A是一種普遍應用在塑料食(shi)品(pin)(pin)(pin)(pin)包裝(zhuang)設(she)計中(zhong)(zhong)的化學(xue)物質(zhi)，塑料食(shi)品(pin)(pin)(pin)(pin)包裝(zhuang)設(she)計中(zhong)(zhong)的雙(shuang)酚A在加熱后可融入(ru)(ru)食(shi)品(pin)(pin)(pin)(pin)中(zhong)(zhong)。酚醛(quan)樹脂(zhi)和脲醛(quan)中(zhong)(zhong)甲(jia)醛(quan)含量較高，塑料食(shi)品(pin)(pin)(pin)(pin)包裝(zhuang)設(she)計中(zhong)(zhong)的游離(li)甲(jia)醛(quan)可融入(ru)(ru)食(shi)品(pin)(pin)(pin)(pin)中(zhong)(zhong)。