Production method of ethylene-based ionomer and ethylene-based ionomer

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United States of America Patent

PATENT NO 10717855
APP PUB NO 20170306134A1
SERIAL NO

15518314

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Abstract

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An object of the present invention is to provide a novel production method of ethylene-based ionomer having excellent mechanical properties and heat resistance which exhibits remarkably excellent breaking elongation, breaking stress, and strain hardening, and has a high melting point. The present invention relates to a production method of an ethylene-based ionomer including a heating conversion step of heating a specific ethylene/unsaturated carboxylic acid ester copolymer and converting the ester group in the copolymer into a metal-containing carboxylate containing a metal ion of Group 1, 2, or 12 of the periodic table.

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Patent Owner(s)

Patent OwnerAddress
JAPAN POLYPROPYLENE CORPORATIONTOKYO 100-8251
JAPAN POLYETHYLENE CORPORATION1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Egashira, Toshiaki Kanagawa, JP 8 35
Hattori, Takaaki Kanagawa, JP 8 133
Uematsu, Masahiro Kanagawa, JP 25 292

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