Title:
ETHYLENE/(METH)ACRYLATE-BASED ELASTOMER AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/196795
Kind Code:
A1
Abstract:
An ethylene/(meth)acrylate-based elastomer which has a structure obtained by copolymerizing 40-79.9 mol% ethylene, 20.0-50.0 mol% alkyl (meth)acrylate in which the alkyl group has 1-8 carbon atoms and/or alkoxy (meth)acrylate having a C2-C8 alkoxyalkyl group, 0.05-20.0 mol% monosaturated ester of an unsaturated dicarboxylic acid, and 0-20.0 mol% unsaturated dicarboxylic acid anhydride and in which the acid anhydride has a degree of monoesterification with saturated compound, as determined by IR, of 70% or higher. This ethylene/(meth)acrylate-based elastomer gives vulcanized objects excellent in terms of heat resistance and moldability.
Inventors:
TOGE DAICHI (JP)
WATANABE DAIKI (JP)
ABE KAZUNARI (JP)
SOUTOME IKUO (JP)
WATANABE DAIKI (JP)
ABE KAZUNARI (JP)
SOUTOME IKUO (JP)
Application Number:
PCT/JP2022/012517
Publication Date:
September 22, 2022
Filing Date:
March 18, 2022
Export Citation:
Assignee:
UNIMATEC CO LTD (JP)
International Classes:
C08F8/14; C08F210/02; C08L23/08
Domestic Patent References:
| WO2020028245A1 | 2020-02-06 | |||
| WO2020028159A2 | 2020-02-06 |
Foreign References:
| JPH0724086A | 1995-01-27 | |||
| JPH07132152A | 1995-05-23 | |||
| JPS5049389A | 1975-05-02 | |||
| JPH0825586A | 1996-01-30 | |||
| JPH0794486B2 | 1995-10-11 | |||
| JPS61272204A | 1986-12-02 | |||
| JP2010235955A | 2010-10-21 |
Attorney, Agent or Firm:
YOSHIDA Kazuko et al. (JP)
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