	US 11,702,488 B2
	Polyethylene and chlorinated polyethylene thereof
Sunghyun Park, Daejeon (KR); Si Jung Lee, Daejeon (KR); Bog Ki Hong, Daejeon (KR); Yi Young Choi, Daejeon (KR); and Myunghan Lee, Daejeon (KR)
Assigned to LG Chem, Ltd.
Appl. No. 17/52,726
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Aug. 30, 2019, PCT No. PCT/KR2019/011171 § 371(c)(1), (2) Date Nov. 3, 2020, PCT Pub. No. WO2020/046051, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 10-2018-0102925 (KR), filed on Aug. 30, 2018; and application No. 10-2019-0105962 (KR), filed on Aug. 28, 2019.
Prior Publication US 2021/0230324 A1, Jul. 29, 2021
Int. Cl. C08F 110/02 (2006.01); C08F 4/6592 (2006.01); C08F 4/659 (2006.01); C08F 8/20 (2006.01)

CPC C08F 110/02 (2013.01) [C08F 4/65912 (2013.01); C08F 4/65927 (2013.01); C08F 8/20 (2013.01)]

17 Claims

1. Polyethylene having a molecular weight distribution (Mw/Mn) of 2 to 10,

a tie molecule fraction of 3% or more,

a crystal structure transition temperature of 108° C. or more,

an endothermic initiation temperature of 125° C. or more,

a melt temperature of 135.6° C. or more, and

a density of 0.951 g/cm³or more.