	US 11,702,564 B2
	Coating compositions and methods for using the same
Fateme Rezaei, Rolla, MO (US); Thomas P. Schuman, Rolla, MO (US); and Glenn C. Morrison, Chapel Hill, NC (US)
Assigned to THE CURATORS OF THE UNIVERSITY OF MISSOURI, Columbia, MO (US)
Filed by Fateme Rezaei, Rolla, MO (US); Thomas P. Schuman, Rolla, MO (US); and Glenn C. Morrison, Chapel Hill, NC (US)
Filed on Jul. 17, 2020, as Appl. No. 16/931,694.
Claims priority of provisional application 62/875,225, filed on Jul. 17, 2019.
Prior Publication US 2021/0017419 A1, Jan. 21, 2021
Int. Cl. C08K 3/36 (2006.01); C09D 179/02 (2006.01)

CPC C09D 179/02 (2013.01) [C08K 3/36 (2013.01); C08K 2201/011 (2013.01)]

9 Claims

1. A coating composition, comprising:

an aminosilica absorbent, wherein the aminosilica adsorbent comprises a mesoporous silica support and one or more aminopolymers, and

a latex mixture comprises a polymeric binder, wherein the polymeric binder is present in the coating composition in an amount of 10 wt. % to 60 wt. %,

wherein the coating composition exhibits an adsorption capacity of from 0.2 mmol/g at 800 ppm of CO₂and 15% relative humidity to 1.5 mmol/g at 800 ppm of CO₂, as determined according to the CO₂Adsorption Chamber Test; and the coating composition, in a dry state, exhibits an aminosilica content of from 40 to 85 wt %.