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Patent Searching and Data


Title:
AQUEOUS DISPERSION AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2022169424
Kind Code:
A
Abstract:
To provide an aqueous dispersion of composite particles which enables production of a coated film that is excellent in adhesion to a polypropylene base material and is also excellent in strength, and is reduced in variation with time of viscosity.SOLUTION: An aqueous dispersion is obtained by dispersing composite particles composed of an olefin resin and a vinyl-based resin in an aqueous medium, wherein the olefin resin contains an olefin component and an unsaturated carboxylic acid component, the olefin component contains propylene (A) and olefin (B) other than the propylene, a mass ratio (A/B) is 60/40 to 99.5/0.5, a content of the unsaturated carboxylic acid component is 0.1-10.0 pts.mass with respect to 100 pts.mass of the total of the propylene (A) and the olefin (B) other than the propylene, and a coefficient (CV value) of variation of a particle diameter is 5% or more.SELECTED DRAWING: None

Inventors:
MINAMI HIDETO
MORIMOTO RYOHEI
Application Number:
JP2021180707A
Publication Date:
November 09, 2022
Filing Date:
November 05, 2021
Export Citation:
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Assignee:
UNIV KOBE
UNITIKA LTD
International Classes:
C08F255/02; C08F2/44; C08F8/46; C08F255/04; C08L51/06; C09D5/02; C09D123/10; C09D125/08
Attorney, Agent or Firm:
Morimoto International Patent Office