Title:
URETHANE RESIN COMPOSITION, COATING COMPOSITION, AND LAMINATE
Document Type and Number:
Japanese Patent JP2023144227
Kind Code:
A
Abstract:
To provide a urethane resin composition that can form a hard coat layer having excellent excoriation resistance as well as excellent storage stability and substrate adhesion, a coating composition composed of the urethane resin composition, a cured product of the urethane resin composition, and a laminate of the cured products.SOLUTION: A urethane resin composition contains a polyol (A), a polyisocyanate (B), and inorganic fine particles (C). The polyol (A) has a hydroxyl value of 20-300 mgKOH/g. The inorganic fine particles (C) include functional groups reactable with hydroxy groups or isocyanate groups. The content of the inorganic fine particles (C) is 5-100 pts.wt. relative to 100 pts.wt. of the polyol (A).SELECTED DRAWING: None
Inventors:
EGUCHI AKIO
ASAI GAKUBUN
ISHINABE TAKURO
MIYAJI AKIRA
ASAI GAKUBUN
ISHINABE TAKURO
MIYAJI AKIRA
Application Number:
JP2022051106A
Publication Date:
October 11, 2023
Filing Date:
March 28, 2022
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
C08G18/08; C08G18/40; C08G18/42; C08G18/44; C08G18/62; C08K5/17; C08K5/3467; C08K9/06; C08L75/04; C09D7/48; C09D7/62; C09D175/04