	US 11,987,655 B2
	Polyolefin
Sung Min Lee, Daejeon (KR); Jeongkyu Lee, Daejeon (KR); Hyojoon Lee, Daejeon (KR); Seyoung Kim, Daejeon (KR); Sung Ho Park, Daejeon (KR); Seul Ki Im, Daejeon (KR); Jinyoung Lee, Daejeon (KR); Chang Hwan Jang, Daejeon (KR); Daesik Hong, Daejeon (KR); and Jisoo Song, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/278,005
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Dec. 20, 2019, PCT No. PCT/KR2019/018224 § 371(c)(1), (2) Date Mar. 19, 2021, PCT Pub. No. WO2020/130718, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 10-2018-0167766 (KR), filed on Dec. 21, 2018; and application No. 10-2019-0010605 (KR), filed on Jan. 28, 2019.
Prior Publication US 2021/0371558 A1, Dec. 2, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 210/16 (2006.01)

CPC C08F 210/16 (2013.01) [C08F 2500/10 (2013.01)]

14 Claims

1. A polyolefin satisfying one of the following 1 to 4:

1) when a density is 0.9165 g/cm³or more and less than 0.9175 g/cm³, a content of SCB (Short Chain Branch) is 9.5 to 10.5 wt %,

2) when a density is 0.9175 g/cm³or more and less than 0.9185 g/cm³, a content of SCB (Short Chain Branch) is 9.0 to 10.0 wt %,

3) when a density is 0.9185 g/cm³or more and less than 0.9195 g/cm³, a content of SCB (Short Chain Branch) is 8.5 to 9.5 wt %,

4) when a density is 0.9195 g/cm³or more and less than 0.9205 g/cm³, a content of SCB (Short Chain Branch) is 7.5 to 8.5 wt %,

wherein the density is measured according to ASTM D1505,

wherein the content of SCB is measured using ¹H NMR spectroscopy, and

wherein the polyolefin has a melt index (MI_2.16) measured under a load of 2.16 kg and a temperature of 190° C. according to ASTM D1238 of 0.5 to 1.5 g/10 min.