Title:
COATING MATERIAL FOR FORMING COATING FILM WITH STAIN REMOVABILITY, AND DECORATIVE SHEET OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/031116
Kind Code:
A1
Abstract:
The present invention relates to a coating material which comprises 100 parts by mass of (A) a polyfunctional (meth)acrylate and 5-100 parts by mass of (B) a compound having at least one anionic hydrophilic group selected from the group consisting of a sulfonic acid group, a carboxyl group, and a phosphate group and which contains no inorganic particles, wherein the polyfunctional (meth)acrylate (A) includes a polyfunctional urethane (meth)acrylate (A1) in an amount of 10-90 mass% with respect to the whole polyfunctional (meth)acrylate (A), the amount of which is taken as 100 mass%. The polyfunctional urethane (meth)acrylate (A1) comprises constituent units derived from one or more polyol compounds selected from the group consisting of polyester polyols and polycarbonate polyols, in an amount of 50 mass% or more with respect to the sum of all the polyol-compound-derived constituent units, which is taken as 100 mass%. The coating material may further contain 5-200 parts by mass of resin particles (C) having an average particle diameter of 1-100 μm per 100 parts by mass of the polyfunctional (meth)acrylate (A).
Inventors:
MIYAKAWA HIROSHI (JP)
ITO SHIGEKAZU (JP)
ITO SHIGEKAZU (JP)
Application Number:
PCT/JP2018/025321
Publication Date:
February 14, 2019
Filing Date:
July 04, 2018
Export Citation:
Assignee:
RIKEN TECHNOS CORP (JP)
International Classes:
C09D4/02; B32B27/00; B32B27/30; B32B27/40; C09D7/42; C09D175/14
Domestic Patent References:
| WO2006019175A1 | 2006-02-23 | |||
| WO2007064003A1 | 2007-06-07 |
Foreign References:
| JP2007002034A | 2007-01-11 | |||
| JPH0953025A | 1997-02-25 | |||
| JP2012218276A | 2012-11-12 | |||
| JPH07266511A | 1995-10-17 |
Attorney, Agent or Firm:
ASAMURA PATENT OFFICE, P.C. (JP)
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