??鋁箔(bo)袋常(chang)見結構有:PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本(ben)特點有:其中(zhong)PE適合低溫(wen)的使用,CPP適合高溫(wen)的蒸煮使PA是為(wei)了(le)增(zeng)(zeng)加(jia)(jia)物(wu)理強度(du),耐穿刺性(xing)(xing)(xing)能,AL鋁(lv)箔是為(wei)了(le)增(zeng)(zeng)加(jia)(jia)阻隔(ge)性(xing)(xing)(xing)能,奶茶封(feng)口機遮光一般作為(wei)中(zhong)間(jian)層(ceng)PET,增(zeng)(zeng)加(jia)(jia)機械強度(du),挺括。玩具吸塑封(feng)口機然后根據需求,組合,各種性(xing)(xing)(xing)能,也(ye)有透明(ming)的,為(wei)了(le)增(zeng)(zeng)加(jia)(jia)阻隔(ge)性(xing)(xing)(xing)
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