Title:
METHOD FOR PRODUCING PURIFIED POLYMER FINE PARTICLES AND METHOD FOR PRODUCING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/210706
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a novel method capable of efficiently purifying polymer fine particles from a latex at a reduced environmental burden. Provided is a method for producing purified polymer fine particles (A) that includes an organic solvent mixing step for mixing a latex containing polymer fine particles (A) and an emulsifier having a polyethylene group with an organic solvent (B) and a mixed state maintenance step for stirring and/or allowing to stand the mixture obtained in the organic solvent mixing step.
Inventors:
MAIZURU NOBUYOSHI (JP)
Application Number:
PCT/JP2022/015432
Publication Date:
October 06, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08C1/00; C08F265/00; C08F279/02; C08F283/12; C08J3/16; C08J3/20; C08K5/06; C08K5/521; C08L101/00
Domestic Patent References:
| WO2013118697A1 | 2013-08-15 | |||
| WO2020138263A1 | 2020-07-02 | |||
| WO2020196920A1 | 2020-10-01 | |||
| WO2020196921A1 | 2020-10-01 | |||
| WO2020110521A1 | 2020-06-04 | |||
| WO2005028546A1 | 2005-03-31 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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