??鋁箔袋常見結構有(you):PET/PA/PE或者(zhe)CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本(ben)特點有(you):其(qi)中(zhong)PE適(shi)合低溫(wen)的使用,CPP適(shi)合高溫(wen)的蒸煮使PA是為了(le)增(zeng)加物理強度,耐穿刺性(xing)(xing)能(neng),AL鋁(lv)箔(bo)是為了(le)增(zeng)加阻隔性(xing)(xing)能(neng),奶茶封(feng)(feng)口(kou)機遮光一般作為中(zhong)間層(ceng)PET,增(zeng)加機械強度,挺括。玩(wan)具吸塑封(feng)(feng)口(kou)機然后根據需求(qiu),組合,各種性(xing)(xing)能(neng),也(ye)有(you)透(tou)明的,為了(le)增(zeng)加阻隔性(xing)(xing)
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