在PP、PE再生料中,廠家會遇到很多難以解決的問題,那今天我們就來舉一個例子。 大家知道,再生料有一部分是從國外進口,如日本、美國、韓國等。有一種PP、PEbomo,guangrouyanhennanshibie,zhezhongbomotoumingduheguangjiedudoubijiaohao,danshidaoshangchedaojichuji,zuohouhuichuxianshaoliangdeheidian,zaizhegeguochengzhongwenduzhangkongyeshishidang,bingqiemeiyouqitazazhichanjinqu,naweishenmehuichuxianzheyangdeheidianne?yuanyinshizhezhongbomozaishengchandeshihouyinweibaozhuangxuyao,tushangleyizhongfangziwaixiantuliao,zhezhongtuliaowenduzai120度左右就要分解,到薄膜塑化後150-160度(du)這(zhe)種(zhong)塗(tu)料(liao)焦(jiao)化(hua)變(bian)灰(hui),就(jiu)是(shi)上(shang)麵(mian)所(suo)出(chu)現(xian)的(de)黑(hei)點(dian)。這(zhe)樣(yang)就(jiu)導(dao)致(zhi)這(zhe)種(zhong)薄(bo)膜(mo)在(zai)價(jia)格(ge)方(fang)麵(mian)降(jiang)低(di),給(gei)生(sheng)產(chan)帶(dai)來(lai)損(sun)失(shi)。所(suo)以(yi)一(yi)些(xie)廠(chang)家(jia)在(zai)進(jin)貨(huo)的(de)時(shi)候(hou)一(yi)定(ding)要(yao)注(zhu)意(yi)這(zhe)種(zhong)PP、PE膜,以免帶來不必要的虧損。
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