US 12,258,489 B2
Composition useful for preparing multicolor paint
Shiling Zhang, Shanghai (CN); Minbiao Hu, Shanghai (CN); Dong Yun, Shanghai (CN); Wei Li, Shanghai (CN); and Huan Chen, Shanghai (CN)
Assigned to Dow Global Technologies LLC, Midland, MI (US)
Appl. No. 16/472,064
Filed by Dow Global Technologies LLC, Midland, MI (US)
PCT Filed Dec. 20, 2016, PCT No. PCT/CN2016/111071
§ 371(c)(1), (2) Date Jun. 20, 2019,
PCT Pub. No. WO2018/112754, PCT Pub. Date Jun. 28, 2018.
Prior Publication US 2020/0095434 A1, Mar. 26, 2020
Int. Cl. C09D 175/04 (2006.01); C09D 5/02 (2006.01); C09D 5/29 (2006.01); C09D 101/02 (2006.01); C09D 105/00 (2006.01); C09D 133/08 (2006.01); C08G 18/10 (2006.01); C08G 18/30 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01)
CPC C09D 5/29 (2013.01) [C09D 5/025 (2013.01); C09D 5/027 (2013.01); C09D 5/028 (2013.01); C09D 101/02 (2013.01); C09D 105/00 (2013.01); C09D 133/08 (2013.01); C09D 175/04 (2013.01); C08G 18/10 (2013.01); C08G 18/302 (2013.01); C08G 18/755 (2013.01); C08G 18/7621 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A composition comprising: a) a colorant, b) a first gel, c) a second gel, and d) a binder, wherein zero or more of the following optional components may be included: an extender, a dispersant, a biocide, a defoamer and/or a rheology modifier, wherein the first gel is cellulose-free and includes a prepolymer dispersion and a latex dispersion that are equal 100 wt. % of a total weight of the first gel, wherein:
the prepolymer dispersion that is the reaction product of a hydrophilic polyurethane prepolymer and water, and the prepolymer dispersion comprises water, from 0.5 to 15 weight (wt. %) prepolymer in reacted form, and from 0.05 to 10 wt. % of the colorant, and wherein the water, the prepolymer in reacted form, and the colorant are equal to 100 wt. % of the prepolymer dispersion; and
the latex dispersion including the binder, clay, and water, wherein the binder is a latex binder selected from a group consisting of an acrylic-based latex, a styrene acrylic latex, and a styrene/butadiene latex.