??鋁箔袋常見結構(gou)有:PET/PA/PE或(huo)者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有:其中PE適合低溫(wen)(wen)的使(shi)用,CPP適合高(gao)溫(wen)(wen)的蒸(zheng)煮使(shi)PA是(shi)為了增(zeng)(zeng)加物理強度,耐(nai)穿刺性(xing)能,AL鋁(lv)箔是(shi)為了增(zeng)(zeng)加阻隔性(xing)能,奶茶封口機(ji)(ji)遮(zhe)光一般作為中間層PET,增(zeng)(zeng)加機(ji)(ji)械強度,挺括。玩具吸塑(su)封口機(ji)(ji)然后根據需求,組合,各種性(xing)能,也有透明的,為了增(zeng)(zeng)加阻隔性(xing)
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