??鋁(lv)箔袋常見(jian)結構有:PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有:其中(zhong)(zhong)PE適合低溫(wen)的使用,CPP適合高(gao)溫(wen)的蒸煮(zhu)使PA是為了(le)增(zeng)(zeng)(zeng)加物理強度(du),耐穿(chuan)刺性(xing)(xing)能(neng)(neng),AL鋁箔是為了(le)增(zeng)(zeng)(zeng)加阻(zu)隔(ge)性(xing)(xing)能(neng)(neng),奶茶封(feng)口(kou)(kou)機遮光(guang)一般(ban)作(zuo)為中(zhong)(zhong)間層PET,增(zeng)(zeng)(zeng)加機械強度(du),挺括。玩具吸塑封(feng)口(kou)(kou)機然(ran)后根據需(xu)求,組合,各種性(xing)(xing)能(neng)(neng),也(ye)有透明的,為了(le)增(zeng)(zeng)(zeng)加阻(zu)隔(ge)性(xing)(xing)
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