??鋁箔袋常(chang)見結構有(you):PET/PA/PE或者(zhe)CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本(ben)特(te)點(dian)有(you):其中(zhong)PE適合低溫(wen)的(de)使用(yong),CPP適合高溫(wen)的(de)蒸煮使PA是為了增(zeng)(zeng)(zeng)加物理強(qiang)度,耐穿(chuan)刺性(xing)能(neng),AL鋁箔是為了增(zeng)(zeng)(zeng)加阻隔性(xing)能(neng),奶茶(cha)封口機遮光一般(ban)作為中(zhong)間(jian)層PET,增(zeng)(zeng)(zeng)加機械強(qiang)度,挺括。玩(wan)具吸塑封口機然(ran)后根(gen)據需(xu)求,組合,各種(zhong)性(xing)能(neng),也有(you)透明的(de),為了增(zeng)(zeng)(zeng)加阻隔性(xing)
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