Moisture-curable, elastomeric, translucent silicone waterproofing coating and method of making the same
AssigneeMomentive Performance Materials Inc.
InventorGary Morgan Lucas
Life of this patent
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Abstract
There is provided herein a one-part, moisture-curable, elastomeric, translucent coating composition comprising: (a) a di-hydroxy-terminated dimethylpolysiloxane polymer; (b) a reinforcing filler; (c) an organic solvent; (d) a polyalkoxysilane crosslinking agent; (e) an organo-silane adhesion promoter; and, (f) a titanium condensation cure catalyst, wherein the composition is a one-part, moisture-curable, elastomeric, translucent coating composition, and a process of making the composition.
Claims20
A one-part, moisture-curable, elastomeric, translucent coating composition comprising:
- (a) a di-hydroxy-terminated dimethylpolysiloxane polymer having a viscosity of less than about 5,000 cps at 25 degrees Celsius;
- (b) a reinforcing filler;
- (c) an organic solvent;
- (d) a polyalkoxysilane crosslinking agent;
- (e) an organo-silane adhesion promoter;
- and,
- (f) a titanium condensation cure catalyst,
- wherein the composition is a one-part, moisture-curable, elastomeric, translucent coating composition.
A process of forming a one-part, moisture-curable, elastomeric, translucent coating composition comprising:
- combining the parts;
- (a) a di-hydroxy-terminated dimethylpolysiloxane polymer having a viscosity of less than about 5,000 cps at 25 degrees Celsius;
- (b) a reinforcing filler;
- (c) an organic solvent;
- (d) a polyalkoxysilane crosslinking agent;
- (e) an organo-silane adhesion promoter;
- and,
- (f) a titanium condensation cure catalyst
- to provide a one-part moisture-curable, elastomeric, translucent coating composition.
A method of treating a building façade comprising applying to an exterior portion of the building façade a one-part, moisture-curable, elastomeric, translucent coating composition comprising:
- (a) a di-hydroxy-terminated dimethylpolysiloxane polymer;
- (b) a reinforcing tiller;
- (c) an organic solvent;
- (d) a polyalkoxysilane crosslinking agent;
- (e) an organo-silane adhesion promoter;
- and,
- (f) a titanium condensation cure catalyst,
- and curing the coating composition to provide a cured coating on the building facade.
A one-part, moisture-curable, elastomeric, translucent coating composition comprising:
- (a) a di-hydroxy-terminated dimethylpolysiloxane polymer;
- (b) a reinforcing filler which is fumed silica filler doubly treated with D4 and hexamethyldisilazane;
- (c) an organic solvent;
- (d) a polyalkoxysilane crosslinking agent;
- (e) an organo-silane adhesion promoter;
- and,
- (f) a titanium condensation cure catalyst,
- wherein the composition is a one-part, moisture-curable, elastomeric, translucent coating composition.
A one-part, moisture-curable, elastomeric, translucent coating composition comprising:
- (a) a di-hydroxy-terminated dimethylpolysiloxane polymer;
- (b) a reinforcing filler;
- (c) an organic solvent;
- (d) a polyalkoxysilane crosslinking agent;
- (e) an organo-silane adhesion promoter;
- and,
- (f) a titanium condensation cure catalyst which is di-isopropyl titanium bis-acetylacetonate,
- wherein the composition is a one-part, moisture-curable, elastomeric, translucent coating composition.
Dependencies are inferred from the claim text.