	US 11,834,528 B2
	Polyethylene and chlorinated polyethylene thereof
Si Jung Lee, Daejeon (KR); Bog Ki Hong, Daejeon (KR); Sunghyun Park, Daejeon (KR); Sun Mi Kim, Daejeon (KR); Yi Young Choi, Daejeon (KR); Cheolhwan Jeong, Daejeon (KR); and Jinseok Lee, Daejeon (KR)
Assigned to LG Chem, Ltd.
Appl. No. 17/051,983
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Dec. 10, 2019, PCT No. PCT/KR2019/017400 § 371(c)(1), (2) Date Oct. 30, 2020, PCT Pub. No. WO2020/122563, PCT Pub. Date Jun. 18, 2020.
Claims priority of application No. 10-2018-0158329 (KR), filed on Dec. 10, 2018; and application No. 10-2019-0163114 (KR), filed on Dec. 9, 2019.
Prior Publication US 2021/0230322 A1, Jul. 29, 2021
Int. Cl. C08F 110/02 (2006.01); C08F 8/22 (2006.01)

CPC C08F 110/02 (2013.01) [C08F 8/22 (2013.01); C08F 2500/12 (2013.01); C08F 2500/18 (2013.01); C08F 2810/20 (2013.01)]

20 Claims

1. A polyethylene having an entanglement molecular weight of 9500 g/mol to 13000 g/mol, a melt flow rate ratio (MFRR_21.6/5, a value obtained by dividing the melt index measured at 190° C. under a load of 21.6 kg by the melt index measured at 190° C. under a load of 5 kg in accordance with ASTM D 1238) of 16 to 25, and a molecular weight distribution (Mw/Mn) of 5.5 to 10.