Title:
METHOD FOR PRODUCING ACRYLIC RUBBER
Document Type and Number:
WIPO Patent Application WO/2020/203301
Kind Code:
A1
Abstract:
Provided is a method for more easily producing an acrylic rubber capable of giving a crosslinked rubber having excellent water resistance. A method for producing acrylic rubber including a step for obtaining an emulsion polymerization solution by emulsion polymerization of monomers, a step for mixing the emulsion polymerization solution and a coagulant to obtain a water-containing crumb, and a step for washing the water-containing crumb with water, wherein the water-containing crumb is washed in the step for washing the water-containing crumb with water until the electrical conductivity of the wash water after washing the water-containing crumb becomes 6.0 mS/cm or lower.
Inventors:
OZAKI TARO (JP)
KITAGAWA MOTOKI (JP)
NAITOU MASATSUGU (JP)
OKADA RYO (JP)
KITAGAWA MOTOKI (JP)
NAITOU MASATSUGU (JP)
OKADA RYO (JP)
Application Number:
PCT/JP2020/012008
Publication Date:
October 08, 2020
Filing Date:
March 18, 2020
Export Citation:
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
C08F6/22; C08F2/24; C08F20/18
Domestic Patent References:
| WO2018079786A1 | 2018-05-03 | |||
| WO2018079787A1 | 2018-05-03 | |||
| WO2018079785A1 | 2018-05-03 | |||
| WO2018079784A1 | 2018-05-03 | |||
| WO2018079783A1 | 2018-05-03 | |||
| WO2018139466A1 | 2018-08-02 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
Download PDF: