Title:
AQUEOUS DISPERSION AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/024814
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an aqueous dispersion with which a film having excellent adhesiveness to a substrate, blocking resistance, and glossiness can be provided and which has excellent blending stability and thermal stability. The present invention pertains to an aqueous dispersion comprising composite resin particles (C) containing a polyurethane resin (U) and a vinyl resin (V), wherein the polyurethane resin (U) is a reaction product of: an active hydrogen component (a) which has at least two hydroxyl groups and contains a polyol (a3) having an alkoxypolyoxyethylene chain; a polyisocyanate component (b); and a chain extender (d).
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Inventors:
YAMADA SATOSHI (JP)
YAMANE MASUMI (JP)
FUJIOKA MASATAKA (JP)
YAMANE MASUMI (JP)
FUJIOKA MASATAKA (JP)
Application Number:
PCT/JP2023/027304
Publication Date:
February 01, 2024
Filing Date:
July 26, 2023
Export Citation:
Assignee:
SAN NOPCO KK (JP)
International Classes:
C08F2/44; C08F283/00; C08G18/00; C08G18/10
Domestic Patent References:
| WO2020105569A1 | 2020-05-28 |
Foreign References:
| JP2019532117A | 2019-11-07 | |||
| JP2009191269A | 2009-08-27 | |||
| JP2002069292A | 2002-03-08 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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