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US 2024/0263035 A1Published application
Hybrid paint compositions including inorganic and organic binders
AssigneeArkema Inc.
InventorsLei YANG, Wenjun WU, Jeffrey A. SCHNEIDER
Life of this patent
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Abstract
An aqueous composition for coating cementitious or masonry substrates is provided. When dried, the coating composition has high gloss and low dirt pick-up. The composition includes at least one emulsified polymeric binder; at least one water-soluble silicate; at least one alkyl siliconate; at least one pigment, optionally at least one filler; optionally at least one paint additive; and water. The pigment volume concentration (PVC) of the aqueous composition is 40 weight % or less.
Claims20
An aqueous composition comprising by weight %, based on the total wet weight of the composition:
- a) 5-50 weight % of at least one emulsified polymeric binder;
- b) 2-10 weight % of at least one water-soluble silicate;
- c) 0.01-5 weight % of at least one alkyl siliconate;
- d) at least one pigment,
- e) optionally at least one filler;
- f) optionally at least one additive;
- g) water;
- wherein a pigment volume concentration (PVC) of the aqueous composition is 40 weight % or less;
- wherein the PVC is defined as:
- dry
-
- volume
-
- of
-
- (
- pigment
- +
- filler
- )
- dry
-
- volume
-
- of
-
- (
- pigment
- +
- filler
- +
- water
-
- soluble
-
- silicate
- +
- polymeric
-
- binder
- )
- ×
- 100.
40 more elements
Dependencies are inferred from the claim text.