??鋁(lv)箔袋常見結構有：PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有：其中(zhong)PE適合低溫的使用，CPP適合高溫的蒸(zheng)煮使PA是(shi)為(wei)了增(zeng)(zeng)(zeng)加物理強(qiang)度，耐穿刺(ci)性(xing)(xing)能(neng)，AL鋁箔是(shi)為(wei)了增(zeng)(zeng)(zeng)加阻隔性(xing)(xing)能(neng)，奶茶(cha)封口機(ji)遮光一(yi)般作為(wei)中(zhong)間層PET，增(zeng)(zeng)(zeng)加機(ji)械強(qiang)度，挺括。玩具吸塑(su)封口機(ji)然后(hou)根據需求，組(zu)合，各種性(xing)(xing)能(neng)，也有透(tou)明的，為(wei)了增(zeng)(zeng)(zeng)加阻隔性(xing)(xing)