Title:
COATING MATERIAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/215172
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a coating material composition containing inorganic fine particles and having high recoat adhesion. The present invention is a coating material composition containing a hydroxyl group-containing resin, a curing agent, and inorganic fine particles, wherein the surface free energy of a film which is coated with the coating material composition and cured is higher than the surface free energy of a film which is coated with the coating material composition excluding only the inorganic fine particles and cured.
Inventors:
SUGIMOTO KATSUHIKO (JP)
ISHIKAWA TOMOYUKI (JP)
SHIRAISHI TAKUYA (JP)
TOGASHI MIZUHO (JP)
ISHIKAWA TOMOYUKI (JP)
SHIRAISHI TAKUYA (JP)
TOGASHI MIZUHO (JP)
Application Number:
PCT/JP2021/011757
Publication Date:
October 28, 2021
Filing Date:
March 22, 2021
Export Citation:
Assignee:
NIPPON PAINT AUTOMOTIVE COATINGS CO LTD (JP)
International Classes:
C09D201/06; C09D7/47; C09D7/61; C09D133/14; C09D161/20; C09D175/04
Domestic Patent References:
| WO2016089199A1 | 2016-06-09 | |||
| WO2017111112A1 | 2017-06-29 |
Foreign References:
| US20030190434A1 | 2003-10-09 | |||
| CN110499084A | 2019-11-26 | |||
| US20090221748A1 | 2009-09-03 | |||
| US20200325289A1 | 2020-10-15 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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