公开(公告)号：EP1692195A4

公开(公告)日：2007-05-23

申请号：EP04820704

申请日：2004-03-31

申请人： UNIVATION TECH LLC

发明人： SHANNON PORTER C ,  KUMAR RAKESH ,  SHIRODKAR PRADEEP P ,  EHRMAN FRED D ,  DAVIS MARK B ,  TRAPP KEITH W ,  DONGMING LI

IPC分类号： C08F10/02 ,  C08F210/02 ,  C08F210/16 ,  C08J5/18 ,  C08L23/08

CPC分类号： C08L23/0815 ,  C08F210/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2666/06 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/02 ,  C08F2500/01 ,  C08F2500/05 ,  C08F2500/26

摘要： A film comprising a polyethylene composition, the polyethylene composition in one embodiment comprising a high molecular weight component having a weight average molecular weight of greater than 50,000 amu and a low molecular weight component having a weight average molecular weight of less than 50,000 amu; the polyethylene composition possessing a density of between 0.940 and 0.970 g/cm3, and an I21 value of less than 20 dg/min; characterized in that the polyethylene composition extrudes at an advantageously high specific throughput at an advantageously low melt temperature, and wherein the film has a gel count of less than 100.