??鋁箔袋(dai)常(chang)見結構有:PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特(te)點有:其中PE適(shi)合低溫(wen)的使(shi)用,CPP適(shi)合高溫(wen)的蒸煮使(shi)PA是為(wei)(wei)了增(zeng)加物理強(qiang)度(du)(du),耐穿刺性(xing)能(neng)(neng),AL鋁(lv)箔是為(wei)(wei)了增(zeng)加阻隔(ge)性(xing)能(neng)(neng),奶茶(cha)封口(kou)機遮光一般作為(wei)(wei)中間層PET,增(zeng)加機械強(qiang)度(du)(du),挺括。玩具吸(xi)塑封口(kou)機然后(hou)根據需求,組合,各種性(xing)能(neng)(neng),也(ye)有透明的,為(wei)(wei)了增(zeng)加阻隔(ge)性(xing)
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