聚丙烯成为聚对吹塑瓶利用的强无力的合作敌手:比拟较于PET,聚丙烯代价更低、质轻、更好的耐热添补和较低的湿气渗入性;某种通明聚丙烯比拟于PET具备更高的通明度和光芒。
binijiaoyujuduibenerjiasuanyierchunzhi,jubingxidedaijiazizhi10-30%,qieqimiduxiaoyupet(0.9 g/ccdui1.35 g/cc),shiyijubingxichuisupingdepinzhibijuduibenerjiasuanyierchunzhidepinzhiqing。jubingxichuisupingkezai100°ctingzhiretianbu,ruoshizhiheguojiangchanwuxuzairuxudewenduxialiyong。xiangfantongsudepetpingbunengzaigaoyubolihuagaibianwendu76°ctingzhitianbu。
jubingxiduishuifendegejuejinengyuemoshipetde5bei,danppduiyangqiheeryanghuatandechuantoulvyuemoshipetde30bei,shiyi,pppingxuyaoyicenggejueceng,jinzhiqitijinruhuozizaicizhongyichu,erpetpingbuxuyaogaigejueceng。
zaichuchanchuisupingshi,ppyuchengxingpinchuchanxiandeshebeibinijiaoyupetyuchengxingpinchuchanxianbushineimotaigaogui。shouyaoliyongbaohanshipin、yinliaohebiededechanwurongqi。yanzhezheitiaoxianjinyibujinbujubingxidejinengjikaipijubingxishichang。
banshirexian
shoujiapp