ETHYLENE ALPHA-OLEFIN COPOLYMER AND RESIN COMPOSITION CONTAINING SAME

Title:

ETHYLENE ALPHA-OLEFIN COPOLYMER AND RESIN COMPOSITION CONTAINING SAME

Document Type and Number:

WIPO Patent Application WO/2023/096369

Kind Code:

A1

Abstract:

A purpose of the present invention is to provide an ethylene alpha-olefin copolymer having specific ranges of density and melt index and a wide distribution of lamella thickness. The present invention provides an ethylene alpha-olefin copolymer including an ethylene structure unit and an alpha-olefin structure unit, wherein the ratio of lamellae having a thickness of 4 nm or more to all lamellas is 10% or more.

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Inventors:

HONG YOUN-JIN (KR)
KIM HYE-SEON (KR)
KIM HO-SEOK (KR)
LEE RAI-HA (KR)
SHIN EUN-HYE (KR)
CHAE BYUNG-HUN (KR)

Application Number:

PCT/KR2022/018708

Publication Date:

June 01, 2023

Filing Date:

November 24, 2022

Export Citation:

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Assignee:

LOTTE CHEMICAL CORP (KR)

International Classes:

C08F210/16; C08F4/659; C08F4/6592; C08L23/00; C08L23/08

Foreign References:

KR20210067264A	2021-06-08
KR20170105789A	2017-09-20
KR20210067338A	2021-06-08
KR20190010563A	2019-01-30
KR20150034655A	2015-04-03

Other References:

KIM, SUNG HUN; PARK, JI HAE; SONG, BO GEUN; YOON, SEUNG-WOONG; GO, MIN JEONG; LEE, JUNSEONG; LEE, BUN YEOUL: "Preparation of thiophene-fused and tetrahydroquinoline-linked cyclopentadienyl titanium complexes for ethylene/.alpha.-olefin copolymerization", CATALYSIS, vol. 3, no. 1, 1 January 2013 (2013-01-01), CH , pages 104 - 124, XP008166053, ISSN: 2073-4344, DOI: 10.3390/catal3010104
JI HAE PARK, SEUNG HYUN DO, ANISH CYRIAC, HOSEOP YUN, BUN YEOUL LEE: "Preparation of half-metallocenes of thiophene-fused and tetrahydroquinoline-linked cyclopentadienyl ligands for ethylene/α-olefin copolymerization", DALTON TRANSACTIONS, vol. 39, no. 41, 1 January 2010 (2010-01-01), pages 9994 - 10002, XP055090168, ISSN: 14779226, DOI: 10.1039/c0dt00637h

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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