发明名称 |
NOVEL MEDIUM DENSITY POLYETHYLENE COMPOSITIONS |
摘要 |
An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to about 0.5 dg/min.; wherein a 1 mil blown film formed from the polymer composition is characterized by (i) a Dart Impact strength greater than about 175 g/mil; (ii) an Elmendorf machine direction tear strength greater than about 20 g/mil; and (iii) an Elmendorf transverse direction tear strength greater than about 475 g/mil. |
申请公布号 |
SG11201507386X(A) |
申请公布日期 |
2015.10.29 |
申请号 |
SGX11201507386 |
申请日期 |
2014.03.07 |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
SUKHADIA, ASHISH M;ST JEAN, GUYLAINE;YANG, QING;MCDANIEL, MAX P |
分类号 |
C08L23/08;C08J5/18 |
主分类号 |
C08L23/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|