??鋁(lv)箔袋常見結構有(you)(you):PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有(you)(you):其中PE適(shi)(shi)合(he)低溫的使用,CPP適(shi)(shi)合(he)高溫的蒸煮使PA是(shi)為(wei)(wei)了增加物理強度,耐穿刺性(xing)(xing)能,AL鋁(lv)箔是(shi)為(wei)(wei)了增加阻隔性(xing)(xing)能,奶茶封口(kou)機遮(zhe)光一般作為(wei)(wei)中間層PET,增加機械強度,挺括。玩具吸(xi)塑封口(kou)機然(ran)后根據需(xu)求(qiu),組(zu)合(he),各種(zhong)性(xing)(xing)能,也有(you)(you)透明(ming)的,為(wei)(wei)了增加阻隔性(xing)(xing)
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