Title:
AQUEOUS DISPERSION, METHOD FOR PRODUCING SAID AQUEOUS DISPERSION, AND MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2022/014589
Kind Code:
A1
Abstract:
The present invention provides: an aqueous dispersion which exhibits excellent polymerization stability during the production process thereof, and excellent storage stability, while enabling the achievement of an adhesive layer that has excellent heat seal strength; a method for producing this aqueous dispersion; and a multilayer body which comprises a base material and an adhesive layer that is obtained from a coating article of this aqueous dispersion. An aqueous dispersion which contains a resin component and water, wherein: the resin component contains composite particles (D) that comprise an ethylene/unsaturated carboxylic acid copolymer mixture (A) and an acrylic polymer (B); and the ethylene/unsaturated carboxylic acid copolymer mixture (A) contains two or more kinds of ethylene/unsaturated carboxylic acid copolymers that are different from each other in the content of structural units derived from the unsaturated carboxylic acid.
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Inventors:
KUSUMOTO MASAYA (JP)
FUJIMURA KOJIRO (JP)
KURUSU YU (JP)
FUJIMURA KOJIRO (JP)
KURUSU YU (JP)
Application Number:
PCT/JP2021/026283
Publication Date:
January 20, 2022
Filing Date:
July 13, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
B32B27/00; B32B27/30; B32B27/32; C08L23/00; C08L23/08; C08L33/00
Domestic Patent References:
| WO2016076130A1 | 2016-05-19 | |||
| WO2018142997A1 | 2018-08-09 | |||
| WO2018142997A1 | 2018-08-09 |
Foreign References:
| JP2001206953A | 2001-07-31 | |||
| JP2003276126A | 2003-09-30 | |||
| JPH078933B2 | 1995-02-01 | |||
| JPH0539975A | 1993-02-19 | |||
| JPH0430970B2 | 1992-05-25 | |||
| JPS42275B1 | ||||
| JPS4223085B1 | ||||
| JPS4529909B1 | ||||
| JPS5162890A | 1976-05-31 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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