??鋁(lv)箔袋(dai)常見結構有:PET/PA/PE或者(zhe)CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有:其中(zhong)(zhong)PE適(shi)合低溫(wen)的使用(yong),CPP適(shi)合高溫(wen)的蒸煮使PA是為了(le)增(zeng)加物理(li)強度,耐穿刺性(xing)能,AL鋁箔是為了(le)增(zeng)加阻隔(ge)性(xing)能,奶茶封口機(ji)遮光(guang)一般作為中(zhong)(zhong)間層(ceng)PET,增(zeng)加機(ji)械強度,挺(ting)括。玩具吸塑(su)封口機(ji)然(ran)后(hou)根據(ju)需求(qiu),組合,各種性(xing)能,也(ye)有透明的,為了(le)增(zeng)加阻隔(ge)性(xing)
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