ACRYLIC RUBBER, ACRYLIC RUBBER-CONTAINING COMPOSITION AND CROSSLINKED RUBBER PRODUCT

WIPO Patent Application WO/2023/190320

A1

The purpose of the present invention is to provide an acrylic rubber which has excellent processability, while maintaining good normal state physical properties. The present invention relates to an acrylic rubber that has a constituent unit derived from a multifunctional monomer having two or more double bonds, wherein the value, which is obtained by (area value that is obtained from stress relaxation curve for relaxation time of 1 to 120 seconds as obtained by stress relaxation test in accordance with ASTM D1646 (2019))/(Mooney viscosity (ML1+4) at measurement temperature of 100°C as measured in accordance with Mooney viscosity test among physical test methods for uncrosslinked rubbers specified in JIS K6300-1 (2013)), is 20-32.

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JP2006176649	ACRYLIC RESIN MOLDING MATERIAL AND MOLDED PLATE MADE THEREOF
WO/1996/013547	POLYMERIC PEEL-OFF COATING COMPOSITIONS AND METHODS OF USE THEREOF

MOROOKA YOSHIHIRO (JP)
ASAI HISASHI (JP)
KITAGAWA MOTOKI (JP)

PCT/JP2023/012167

October 05, 2023

March 27, 2023

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OSAKA SODA CO LTD (JP)

C08L33/06; C08F220/18

WO2021201009A1

2021-10-07

JPH1112427A	1999-01-19
JP2018168343A	2018-11-01
JP2016132741A	2016-07-25
JP2015137323A	2015-07-30
JP2015529724A	2015-10-08
JP2022520984A	2022-04-04

WISEPLUS IP FIRM (JP)

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