锟斤拷锟絇VC锟斤拷锟较达拷锟斤拷透锟斤拷锟饺革拷锟斤拷锟斤拷

         锟斤拷锟斤拷丫锟斤拷锟斤拷锟较╋拷锟絇VC锟斤拷锟斤拷脂锟斤拷锟斤拷一些锟斤拷锟杰勶拷锟斤拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟皆夛拷锟接筹拷锟酵凤拷锟斤拷锟狡碉拷pvc锟斤拷锟統品锟斤拷锟絙锟斤拷锟斤拷

         锟斤拷锟斤拷锟絚锟角ｏ拷

1.透锟斤拷锟皆好ｏ拷锟斤拷膜全锟斤拷透锟絕锟斤拷锟絖85%锟斤拷锟较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷饩�透锟絕锟斤拷锟絕小锟斤拷0.3μm锟斤拷锟絃锟紿透锟絕20%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴烇拷PVC锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷烯锟斤拷PE锟斤拷锟斤拷膜透锟絕60%锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)露锟絧锟斤拷锟斤拷透锟斤拷影響憋拷PE锟斤拷膜小锟斤拷锟斤拷使锟斤拷一锟轿時锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰勶拷锟斤拷锟斤拷锟斤拷粘锟斤拷锟揭塵锟斤拷透锟斤拷锟绞斤拷锟斤拷锟斤拷

2.锟斤拷锟斤拷锟皆冿拷(y锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟�(d锟斤拷o)锟斤拷小锟斤拷锟斤拷锟斤拷锟角岋拷夜锟絞锟截憋拷锟絣(f锟斤拷)锟斤拷锟斤拷6锟斤拷15μm锟斤拷锟絃锟斤拷輻锟斤拷透锟絕锟斤拷小锟斤拷PVC锟斤拷锟较达拷锟紿锟斤拷20%锟斤拷锟揭ｏ拷PE锟斤拷膜锟絖70%锟斤拷锟较ｏ拷锟斤拷锟斤拷锟�锟斤拷锟截溫碉拷平锟斤拷锟斤拷锟截分別锟斤拷PE锟斤拷膜锟斤拷1.23锟斤拷锟�1.05锟斤拷锟斤拷

3.锟斤拷锟斤拷锟皆猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵讹拷锟斤拷锟斤拷碳锟斤拷透锟斤拷锟皆分別锟斤拷3.0锟斤拷9.0锟斤拷75锟斤拷×10-14cm3/mm·cm2·S·Pa锟斤拷锟斤拷锟斤拷透水锟斤拷锟皆ｏ拷6.9×103g/mm·24h·m2·Pa锟斤拷锟斤拷LDPE锟斤拷膜锟斤拷锟斤拷

4.锟斤拷锟届強锟饺达拷锟斤拷锟斤拷锟斤拷锟皆猴拷锟斤拷锟斤拷锟絃(f锟斤拷ng)锟斤拷锟斤拷锟斤拷

5.锟酵猴拷锟皆冿拷(y锟斤拷u)锟斤拷锟斤拷一锟斤拷pvc锟斤拷锟統品锟斤拷锟絙锟斤拷锟斤拷使锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷

6.锟斤拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟皆猴拷锟斤拷锟斤拷锟斤拷锟酵堿锟斤拷7.锟缴猴拷锟接猴拷粘锟斤拷锟皆猴拷锟斤拷锟斤拷锟斤拷拼锟接猴拷锟斤拷锟絘锟斤拷
       PVC锟斤拷锟较达拷锟絚LDPE锟斤拷膜锟斤拷锟�锟斤拷锟斤拷透锟斤拷锟皆★拷锟斤拷锟斤拷锟皆和忥拷锟斤拷锟絕锟斤拷(y锟斤拷u)锟斤拷锟斤拷锟杰讹拷锟絕锟斤拷1.3g/cm3锟斤拷锟斤拷同锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟絯锟斤拷e锟絕小锟斤拷锟斤拷锟斤拷锟絤锟斤拷锟酵低滐拷锟斤拷锟絕锟筋。