公开(公告)号：US20050153148A1

公开(公告)日：2005-07-14

申请号：US11008021

申请日：2004-12-09

Applicant: Porter Shannon ,  Rakesh Kumar ,  Pradeep Shirodkar ,  Fred Ehrman ,  Mark Davis ,  Keith Trapp ,  Dongming Li

Inventor： Porter Shannon ,  Rakesh Kumar ,  Pradeep Shirodkar ,  Fred Ehrman ,  Mark Davis ,  Keith Trapp ,  Dongming Li

IPC: C08F210/16 ,  C08L23/08 ,  B65D1/00

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

Abstract: 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.

公开(公告)号：US20050154168A1

公开(公告)日：2005-07-14

申请号：US11007863

申请日：2004-12-09

Applicant: Porter Shannon ,  Rakesh Kumar ,  Pradeep Shirodkar ,  Fred Ehrman ,  Mark Davis ,  Keith Trapp ,  Dongming Li

Inventor： Porter Shannon ,  Rakesh Kumar ,  Pradeep Shirodkar ,  Fred Ehrman ,  Mark Davis ,  Keith Trapp ,  Dongming Li

IPC: C08F210/16 ,  C08L23/08 ,  C08F10/00

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

Abstract: 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.

Abstract translation: 一种包含聚乙烯组合物的膜，一个实施方案中的聚乙烯组合物包含重均分子量大于50,000amu的高分子量组分和重均分子量小于50,000amu的低分子量组分; 所述聚乙烯组合物具有0.940至0.970g / cm 3的密度和小于20dg / min的I 21 N值; 其特征在于，所述聚乙烯组合物在有利的低熔融温度下以有利的高比生产量挤出，并且其中所述膜的凝胶计数小于100。