Title:
COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/189066
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a coating composition, wherein a cured coating film obtained by curing the coating composition has excellent adhesiveness to a substrate and processability. Provided is a coating composition containing a main agent (A) and a polyester resin (B), wherein: the polyester resin (B) has a constitutional unit (b-1) derived from a polybasic acid and a constitutional unit (b-2) derived from a polyhydric alcohol; the constitutional unit (b-1) derived from a polyhydric alcohol includes a constitutional unit derived from a hydrogenated bisphenol A in an amount of 20-100 mol%; and the polyester resin (B) has a number-average molecular weight of 500-4,500 and an acid value of 5-300.
Inventors:
UMAKOSHI HIDEAKI (JP)
Application Number:
PCT/JP2020/004346
Publication Date:
September 24, 2020
Filing Date:
February 05, 2020
Export Citation:
Assignee:
OSAKA SODA CO LTD (JP)
International Classes:
C09D133/04; C09D7/63; C09D167/00
Foreign References:
| JP2014518560A | 2014-07-31 | |||
| JP2012092234A | 2012-05-17 | |||
| JP2011225749A | 2011-11-10 | |||
| JPS6030322B2 | 1985-07-16 | |||
| JPH1143646A | 1999-02-16 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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