Title:
TWO-PACK TYPE CURABLE COATING AGENT AND MULTILAYER FILM
Document Type and Number:
WIPO Patent Application WO/2022/191144
Kind Code:
A1
Abstract:
The present invention provides: a two-pack type curable coating agent which is capable of forming a surface protective layer that has excellent weather resistance, acid resistance, antifouling properties and elongation properties; and a multilayer film which has a surface protective layer that is a cured film of this two-pack type curable coating agent. A two-pack type curable coating agent according to the present invention is characterized by containing: a base material which contains polyols that include an epoxy polyol (P) that is a reaction product of an epoxy group-containing compound (e) and a carboxyl group-containing compound (c), and an acrylic polyol (A); and a curing agent which contains a polyisocyanate. In addition, a multilayer film according to the present invention is characterized by comprising: a base material layer; a surface protective layer which is a cured film of the above-described two-pack type curable coating agent, and is integrally superposed on a first surface of the base material layer; and an adhesive layer which is integrally superposed on a second surface of the base material layer.
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Inventors:
KIGUCHI MASAO (JP)
HARADA TETSUYA (JP)
OGIWARA RIO (JP)
HARADA TETSUYA (JP)
OGIWARA RIO (JP)
Application Number:
PCT/JP2022/009783
Publication Date:
September 15, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
HARIMA CHEMICALS INC (JP)
International Classes:
C09D175/04; C09J7/29; C09J7/38; C09J201/00
Domestic Patent References:
| WO1998002494A1 | 1998-01-22 |
Foreign References:
| JP2010285459A | 2010-12-24 | |||
| JP2013129753A | 2013-07-04 | |||
| JPH10219061A | 1998-08-18 |
Attorney, Agent or Firm:
YAMAMOTO, Takuya (JP)
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