??鋁箔(bo)袋常(chang)見結(jie)構有(you):PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點(dian)有(you):其中PE適(shi)合(he)(he)低溫的使用,CPP適(shi)合(he)(he)高溫的蒸煮使PA是為(wei)(wei)了(le)增(zeng)(zeng)加物理強度,耐穿刺(ci)性(xing)能(neng)(neng)(neng),AL鋁(lv)箔是為(wei)(wei)了(le)增(zeng)(zeng)加阻(zu)隔(ge)性(xing)能(neng)(neng)(neng),奶(nai)茶封(feng)口機(ji)遮光一般作為(wei)(wei)中間層(ceng)PET,增(zeng)(zeng)加機(ji)械(xie)強度,挺括。玩具吸塑封(feng)口機(ji)然(ran)后根據需求,組合(he)(he),各種性(xing)能(neng)(neng)(neng),也有(you)透(tou)明的,為(wei)(wei)了(le)增(zeng)(zeng)加阻(zu)隔(ge)性(xing)
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