??鋁箔(bo)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(shi)(shi)合(he)低溫(wen)(wen)的使(shi)用(yong),CPP適(shi)(shi)合(he)高溫(wen)(wen)的蒸煮使(shi)PA是(shi)為(wei)(wei)了增(zeng)(zeng)加物理強(qiang)度,耐(nai)穿(chuan)刺性(xing)(xing)能(neng),AL鋁箔是(shi)為(wei)(wei)了增(zeng)(zeng)加阻(zu)(zu)隔性(xing)(xing)能(neng),奶茶封口(kou)機遮光一般(ban)作(zuo)為(wei)(wei)中(zhong)間層PET,增(zeng)(zeng)加機械強(qiang)度,挺括。玩(wan)具吸塑封口(kou)機然后根據需求,組合(he),各(ge)種性(xing)(xing)能(neng),也有透明的,為(wei)(wei)了增(zeng)(zeng)加阻(zu)(zu)隔性(xing)(xing)
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