| 发明名称 |
OLEFIN BASED POLYMER HAVING EXCELLENT PROCESSABILITY (As amended) |
| 摘要 |
The present invention relates to an ethylene-alpha olefin copolymer having excellent processability. The copolymer according to the present invention has a high molecular weight and a broad molecular weight distribution and exhibits an excellent processability and an improved mechanical physical property, and thus can be effectively used for the application in need thereof. |
| 申请公布号 |
US2016333124(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
US201515111394 |
申请日期 |
2015.12.15 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
SUNG Yu Taek;LEE Ki Soo;KWON Heon Yong;HONG Dae Sik;KIM Se Young;LEE Sung Min;JEONG Dong Hoon;SHIN Eun Young;KWON Hyun Jee |
| 分类号 |
C08F210/16 |
主分类号 |
C08F210/16 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. An ethylene-alpha olefin copolymer having:
a weight average molecular weight of 50,000 to 150,000,a molecular weight distribution (Mw/Mn) of 2 to 5,
a density of 0.910 to 0.940 g/cm3, MFRR (MI10/MI2.16) of 10 to 20, and a C2 value of −0.30 to −0.60 when a graph of complex viscosity (η* [Pa·s]) at the frequency (ω [rad/s]) of 0.05 to 500 rad/s is fitted to the following Equation 1:
y=c1xc2 [Equation 1] a plateau delta value in Van Gurp Palmen plot satisfies the following Equation 2:
−0.02×(Mw/104)+0.76≦plateau delta≦−0.02×(Mw/104)+1.36. [Equation 2] |
| 地址 |
Seoul KR |
