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Title:
POLAR GROUP-CONTAINING 2-ALKENYL MONOMER COPOLYMER AND METHOD FOR PRODUCING THE SAME, AND OXYGEN BARRIER LAMINATE
Document Type and Number:
Japanese Patent JP2022066784
Kind Code:
A
Abstract:
To provide a polar group-containing 2-alkenyl monomer copolymer that has a high molecular weight and is soluble in a predetermined solvent, and to provide a method for producing the same.SOLUTION: Provided is a copolymer that has monomer structural units of the formulas (1), (2), and (3), and satisfies the following (A), (B), and (C). (A) a copolymer in which the molar ratios l, m, and n satisfy the following equation: 0.1≤[n/(l+m+n)]×100≤65. (B) the weight average molecular weight Mw is 10,000 to 1,000,000. (C) is not gelled and dissolves in a predetermined solvent.SELECTED DRAWING: None

Inventors:
FUJIBE SATOSHI
KURODA JUNICHI
OTA KEISUKE
OKUMURA YOSHIKUNI
Application Number:
JP2020175317A
Publication Date:
May 02, 2022
Filing Date:
October 19, 2020
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C08F218/12; B32B27/08; B32B27/32; C08F216/08; C08F236/20
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Masatoshi Takahashi
Naonori Koda
Hajime Kawahara