US 12,104,077 B2
Curable coating agent composition and cured coating film
Eiji Shimokawa, Tokyo (JP); Hisanori Imaoka, Tokyo (JP); and Manabu Kirino, Tokyo (JP)
Assigned to THREEBOND CO., LTD., Tokyo (JP)
Appl. No. 17/436,005
Filed by THREEBOND CO., LTD., Tokyo (JP)
PCT Filed Dec. 12, 2019, PCT No. PCT/JP2019/048752
§ 371(c)(1), (2) Date Sep. 2, 2021,
PCT Pub. No. WO2020/188918, PCT Pub. Date Sep. 24, 2020.
Claims priority of application No. 2019-049913 (JP), filed on Mar. 18, 2019.
Prior Publication US 2022/0145124 A1, May 12, 2022
Int. Cl. C09D 183/04 (2006.01); C08G 77/08 (2006.01); C08G 77/18 (2006.01); C08K 5/06 (2006.01); C08K 5/544 (2006.01); C09D 5/16 (2006.01); C08G 77/04 (2006.01)
CPC C09D 183/04 (2013.01) [C08G 77/08 (2013.01); C08G 77/18 (2013.01); C08K 5/06 (2013.01); C08K 5/544 (2013.01); C09D 5/1675 (2013.01); C08G 77/045 (2013.01); C09D 5/16 (2013.01)] 7 Claims
 
1. A curable coating agent composition comprising: a silicone oligomer (A) having a hydrolyzable functional group; a condensation reaction catalyst (B); a silane compound (C); and an organic solvent (D),
wherein the component (C) contains at least one or more of a silane compound (c1) having a primary amino group and a hydrolyzable functional group and at least one or more of a silane compound (c2) having a secondary amino group and a hydrolyzable functional group, and
the component (A) contains a silicone oligomer (a1) having a hydrolyzable functional group having a viscosity of 91 to 300 mm2/s at 25° C. and a silicone oligomer (a2) having a hydrolyzable functional group having a viscosity of 7 to 90 mm2/s at 25° C.