US 12,264,256 B2
Slip-resistant coating, method of coating a substrate and a coated substrate
Chia Wang, Shakopee, MN (US); and Brian Mullen, Shakopee, MN (US)
Assigned to SIKA TECHNOLOGY AG, Baar (CH)
Appl. No. 17/272,322
Filed by SIKA TECHNOLOGY AG, Baar (CH)
PCT Filed Sep. 27, 2019, PCT No. PCT/US2019/053685
§ 371(c)(1), (2) Date Feb. 28, 2021,
PCT Pub. No. WO2020/069462, PCT Pub. Date Apr. 2, 2020.
Claims priority of provisional application 62/739,136, filed on Sep. 28, 2018.
Prior Publication US 2021/0189171 A1, Jun. 24, 2021
Int. Cl. C09D 175/04 (2006.01); C08G 18/30 (2006.01); C08L 69/00 (2006.01); C09D 5/00 (2006.01); C09D 7/65 (2018.01); C09K 3/14 (2006.01)
CPC C09D 175/04 (2013.01) [C08G 18/307 (2013.01); C09D 5/00 (2013.01); C09D 5/002 (2013.01); C09D 7/65 (2018.01); C09K 3/149 (2013.01); C08L 69/00 (2013.01)] 19 Claims
 
1. A coating comprising:
a polymer matrix; and
an organic polymer aggregate,
wherein:
the density of said polymer aggregate is within +40 percent of the density of said polymer matrix, and
a volume ratio of said polymer matrix to said organic polymer aggregate in said coating is in a range of about 5:1 to about 10:1.