Title:
ACRYLIC COPOYMER, ACRYLIC COPOYMER-CONTAINING COMPOSITION AND CROSSLINKED PRODUCT OF SAME
Document Type and Number:
WIPO Patent Application WO/2021/200933
Kind Code:
A1
Abstract:
The present invention provides: an acrylic copolymer which maintains excellent storage stability even if exposed to high temperatures for a long period of time in an uncrosslinked state; and an acrylic rubber crosslinked product which uses this acrylic copolymer and maintains good normal state physical properties and good water resistance. The present invention is based on the finding such that an acrylic copolymer that is obtained by polymerization of a mixture liquid of a crosslinkable monomer having a carboxy group and a (meth)acrylic acid alkoxyalkyl ester having an alkoxyalkyl group exhibits excellent storage stability and a crosslinked product that uses this acrylic copolymer has good normal state physical properties and good water resistance.
Inventors:
OKADA RYO (JP)
MOROOKA YOSHIHIRO (JP)
MIKI SHOTA (JP)
KITAGAWA MOTOKI (JP)
MOROOKA YOSHIHIRO (JP)
MIKI SHOTA (JP)
KITAGAWA MOTOKI (JP)
Application Number:
PCT/JP2021/013513
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
C08F8/00; C08F220/28; C08K5/17; C08L33/14
Domestic Patent References:
| WO2018079783A1 | 2018-05-03 | |||
| WO2018147142A1 | 2018-08-16 | |||
| WO2018079786A1 | 2018-05-03 | |||
| WO2019208813A1 | 2019-10-31 |
Foreign References:
| JP2019189839A | 2019-10-31 | |||
| JP2019189839A | 2019-10-31 |
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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