US 11,981,792 B2
Curable composition and coating film waterproofing agent
Takuto Ikeuchi, Shiga (JP)
Assigned to SEKISUI FULLER COMPANY, LTD., Tokyo (JP)
Appl. No. 16/961,381
Filed by Sekisui Fuller Company, Ltd., Tokyo (JP)
PCT Filed Jan. 11, 2019, PCT No. PCT/JP2019/000803
§ 371(c)(1), (2) Date Jul. 10, 2020,
PCT Pub. No. WO2019/139157, PCT Pub. Date Jul. 18, 2019.
Claims priority of application No. 2018-003115 (JP), filed on Jan. 12, 2018.
Prior Publication US 2020/0354543 A1, Nov. 12, 2020
Int. Cl. C08K 3/34 (2006.01); C09D 7/61 (2018.01); C09D 171/02 (2006.01)
CPC C08K 3/34 (2013.01) [C09D 7/61 (2018.01); C09D 171/02 (2013.01); C08K 2201/003 (2013.01)] 2 Claims
 
1. A curable composition comprising:
a polyalkylene oxide having a hydrolyzable silyl group; and
feldspars having an average particle diameter of 0.01 to 100 μm,
wherein the feldspars are at least one selected from the group consisting of alkaline feldspar, plagioclase feldspar, nepheline, nepheline syenite, amphigene, sodalite, hauynite, lazurite, noselite and melilite, and
wherein the curable composition comprises the feldspars in an amount of 120 to 500 parts by mass relative to 100 parts by mass of the polyalkylene oxide.