??鋁箔袋常(chang)見結構有(you)：PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有(you)：其中PE適合低溫的使(shi)用(yong)，CPP適合高溫的蒸煮使(shi)PA是(shi)為了(le)(le)(le)增(zeng)(zeng)(zeng)加(jia)物理強(qiang)度，耐穿刺性(xing)能，AL鋁箔是(shi)為了(le)(le)(le)增(zeng)(zeng)(zeng)加(jia)阻隔(ge)性(xing)能，奶茶(cha)封口機(ji)遮(zhe)光一般作為中間層(ceng)PET，增(zeng)(zeng)(zeng)加(jia)機(ji)械強(qiang)度，挺括。玩具吸塑封口機(ji)然后(hou)根據需求，組合，各種性(xing)能，也有(you)透明的，為了(le)(le)(le)增(zeng)(zeng)(zeng)加(jia)阻隔(ge)性(xing)