US 12,404,388 B2
Resin composition
Takahiro Hashimoto, Hachioji (JP)
Assigned to THREEBOND CO., LTD., Hachioji (JP)
Appl. No. 17/770,503
Filed by THREEBOND CO., LTD., Hachioji (JP)
PCT Filed Oct. 12, 2020, PCT No. PCT/JP2020/038515
§ 371(c)(1), (2) Date Apr. 20, 2022,
PCT Pub. No. WO2021/085104, PCT Pub. Date May 6, 2021.
Claims priority of application No. 2019-197902 (JP), filed on Oct. 30, 2019.
Prior Publication US 2022/0372249 A1, Nov. 24, 2022
Int. Cl. C08K 5/55 (2006.01); C08F 22/14 (2006.01); C08K 9/06 (2006.01); C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 135/02 (2006.01); C09K 3/10 (2006.01)
CPC C08K 5/55 (2013.01) [C08F 22/14 (2013.01); C08K 9/06 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 135/02 (2013.01); C09K 3/10 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C09K 2200/0625 (2013.01)] 20 Claims
 
1. A resin composition comprising:
(A) a polymer having two or more (meth)acryloyl groups in one molecule thereof;
(B) a silica powder surface-treated with an alkyl silane; and
(C) boric acid or a borate ester, wherein
a mass ratioofthecomponent(B):the component (C) is 9:1 to 1:9, and
said two or more (meth)acryloyl groups are represented by —C(═O)—CR=CH2, wherein R is hydrogen or a methyl group.