US 12,448,471 B2
Ethylene/1-hexene copolymer having improved flexibility and processibility
Joongsoo Kim, Daejeon (KR); Yeonsoo Kim, Daejeon (KR); Changsub Kim, Daejeon (KR); Bog Ki Hong, Daejeon (KR); Ye Jin Lee, Daejeon (KR); and Jinmo Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/773,027
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Sep. 29, 2021, PCT No. PCT/KR2021/013322
§ 371(c)(1), (2) Date Apr. 28, 2022,
PCT Pub. No. WO2022/071744, PCT Pub. Date Apr. 7, 2022.
Claims priority of application No. 10-2020-0127478 (KR), filed on Sep. 29, 2020; and application No. 10-2021-0128313 (KR), filed on Sep. 28, 2021.
Prior Publication US 2022/0403074 A1, Dec. 22, 2022
Int. Cl. C08F 210/16 (2006.01); C08F 2/01 (2006.01); C08F 4/659 (2006.01)
CPC C08F 210/16 (2013.01) [C08F 2/01 (2013.01); C08F 4/65916 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An ethylene/1-hexene copolymer having a density measured according to ASTM D 1505 of 0.915 g/cm3 to 0.935 g/cm3, a broad orthogonal co-monomer distribution (BOCD) index of 5.5 or more, and a molecular weight distribution (Mw/Mn) of 3.5 to 5.