US 12,252,626 B2
Aqueous coating agent composition
Masanori Kimura, Tokyo (JP)
Assigned to MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, Tokyo (JP)
Filed by MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, Tokyo (JP)
Filed on Nov. 23, 2021, as Appl. No. 17/533,261.
Application 17/533,261 is a continuation of application No. PCT/JP2020/023991, filed on Jun. 18, 2020.
Claims priority of application No. 2019-113411 (JP), filed on Jun. 19, 2019.
Prior Publication US 2022/0081589 A1, Mar. 17, 2022
Int. Cl. C09D 183/04 (2006.01); B05D 7/02 (2006.01); C08G 77/08 (2006.01); C08G 77/12 (2006.01); C08G 77/26 (2006.01); C08K 5/5415 (2006.01); C08L 23/14 (2006.01); C09D 5/02 (2006.01); C09D 7/40 (2018.01); C09D 7/63 (2018.01)
CPC C09D 183/04 (2013.01) [B05D 7/02 (2013.01); C08G 77/08 (2013.01); C08G 77/12 (2013.01); C08K 5/5415 (2013.01); C09D 5/024 (2013.01); C09D 7/63 (2018.01); C09D 7/69 (2018.01); C09D 7/70 (2018.01); B05D 2201/02 (2013.01); B05D 2518/10 (2013.01); C08G 77/26 (2013.01); C08G 2150/00 (2013.01); C08L 23/14 (2013.01)] 5 Claims
 
1. An aqueous coating agent composition, comprising:
(A) polydiorganosiloxane having both terminals blocked with hydroxyl groups, the polydiorganosiloxane having a viscosity of 50 to 100,000,000 mPa·s at 25° C.;
(B) polyorganohydrogensiloxane having three or more hydrogen atoms bonded to silicon atoms in one molecule;
(C) a zinc compound of a curing catalyst;
(D) aminopropanol;
(E) an adhesion improving component; and
(F) spherical particles having an average particle diameter of 0.1 to 100 μm.