??鋁(lv)箔(bo)袋常見結構有(you)(you)：PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基(ji)本特點(dian)有(you)(you)：其中(zhong)PE適合低(di)溫的使(shi)(shi)用，CPP適合高溫的蒸煮使(shi)(shi)PA是為了增(zeng)(zeng)(zeng)加(jia)物(wu)理強(qiang)度，耐穿刺性(xing)能，AL鋁(lv)箔(bo)是為了增(zeng)(zeng)(zeng)加(jia)阻隔性(xing)能，奶(nai)茶封(feng)口機遮(zhe)光一(yi)般作為中(zhong)間層(ceng)PET，增(zeng)(zeng)(zeng)加(jia)機械強(qiang)度，挺括。玩具(ju)吸(xi)塑(su)封(feng)口機然后根據需(xu)求，組合，各種性(xing)能，也(ye)有(you)(you)透明的，為了增(zeng)(zeng)(zeng)加(jia)阻隔性(xing)