Title:
MULTIBLOCK COPOLYMER AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/055205
Kind Code:
A1
Abstract:
The present invention relates to a multiblock copolymer and a preparation method therefor, the multiblock copolymer being capable of providing a resin composition having excellent compatibility and high impact strength due to a nearly symmetrical chain structure.
Inventors:
LEE HYUN MO (KR)
IM SEUL KI (KR)
LEE DAE WOONG (KR)
PARK JI HYUN (KR)
KIM YUN KON (KR)
SHIN EUN JI (KR)
SA SEOK PIL (KR)
IM SEUL KI (KR)
LEE DAE WOONG (KR)
PARK JI HYUN (KR)
KIM YUN KON (KR)
SHIN EUN JI (KR)
SA SEOK PIL (KR)
Application Number:
PCT/KR2022/014833
Publication Date:
April 06, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F297/02; C08F4/46; C08F4/64; C08F210/14; C08F212/08
Domestic Patent References:
| WO2008112133A2 | 2008-09-18 |
Foreign References:
| KR101848781B1 | 2018-04-17 | |||
| KR20210130753A | 2021-11-01 | |||
| KR20220124445A | 2022-09-14 | |||
| KR101657925B1 | 2016-09-20 | |||
| KR20200132635A | 2020-11-25 |
Other References:
LEE JONG CHUL, PARK KYUNG LEE, BAE SUNG MOON, LEE HYUN JU, BAEK JUN WON, LEE JUNSEONG, SA SEOKPIL, SHIN EUN JI, LEE KI SOO, LEE BU: "Styrene Moiety-Carrying Diorganozinc Compound Preparation for Polystyrene-Poly(ethylene- co -1-hexene)-Polystyrene Triblock Copolymer Production", MACROMOLECULES, vol. 53, no. 17, 8 September 2020 (2020-09-08), US , pages 7274 - 7284, XP055892238, ISSN: 0024-9297, DOI: 10.1021/acs.macromol.0c01253
DONG HYUN KIM, ET AL.: "Preparation of polystyrene - polyolefin multiblock copolymers by sequential coordination and anionic polymerization", RSC ADVANCES, vol. 7, no. 10, 18 January 2017 (2017-01-18), pages 5948 - 5956, XP055612568, DOI: 10.1039/C6RA25848D
CHUNG SOL KIM,SEUNG SOO PARK,SUNG DONG KIM,SU JIN KWON,JUN WON BAEK ,BUN YEOUL LEE: "Polystyrene Chain Growth from Di-End-Functional Polyolefins for Polystyrene-Polyolefin-Polystyrene Block Copolymers", POLYMERS, vol. 9, no. 10, 2 October 2017 (2017-10-02), pages 1 - 14, XP055637559, DOI: 10.3390/polym9100481
DONG HYUN KIM, ET AL.: "Preparation of polystyrene - polyolefin multiblock copolymers by sequential coordination and anionic polymerization", RSC ADVANCES, vol. 7, no. 10, 18 January 2017 (2017-01-18), pages 5948 - 5956, XP055612568, DOI: 10.1039/C6RA25848D
CHUNG SOL KIM,SEUNG SOO PARK,SUNG DONG KIM,SU JIN KWON,JUN WON BAEK ,BUN YEOUL LEE: "Polystyrene Chain Growth from Di-End-Functional Polyolefins for Polystyrene-Polyolefin-Polystyrene Block Copolymers", POLYMERS, vol. 9, no. 10, 2 October 2017 (2017-10-02), pages 1 - 14, XP055637559, DOI: 10.3390/polym9100481
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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