Silicone-aggregate mixtures for pumping and spraying applications
AssigneeTamko Roofing Products, Inc.
InventorsSTANLEY PETER FRANKOSKI, MARK THOMAS HENSLEY
Life of this patent
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Abstract
A composition of matter, apparatus, and method relating to silicone-aggregate mixtures for pumping and spraying applications. In preferred embodiments, the apparatus and method can include a metering mechanism for dispensing the mixture to the pump, an agitator for mixing the mixture before it enters the pump, and a spray nozzle for applying the mixture exiting the hose. Even more preferred embodiments can include a metering mechanism in the form of a variable speed auger screw, a hose internally lined with a coating of polytetrafluoroethylene, a hose structurally reinforced, and a pump and hose that are individually sealable.
Claims20
A composition comprising:
- (a) about 0 to about 20 weight percent of filler;
- (b) about 10 to about 48 weight percent of silicone;
- (c) about 10 to about 49 weight percent of solvent;
- (d) about 9 to about 90 weight percent of aggregate;
- (e) about 0 to about 5 weight percent of desiccant;
- and
- (f) about 0 to about 5 weight percent of pigment.
A composition comprising:
- (a) about 0 to about 20 weight percent of filler;
- (b) about 10 to about 25 weight percent of silicone;
- (c) about 10 to about 20 weight percent of solvent;
- (d) about 50 to about 90 weight percent of aggregate;
- (e) about 0 to about 5 weight percent of desiccant;
- and
- (f) about 0 to about 5 weight percent of pigment.
A composition comprising:
- (a) about 0 to about 1 weight percent of filler;
- (b) about 39 to about 48 weight percent of silicone;
- (c) about 40 to about 49 weight percent of solvent;
- (d) about 9 to about 12 weight percent of aggregate;
- (e) about 0 to about 1 weight percent of desiccant;
- and
- (f) about 0 to about 1 weight percent of pigment.
Dependencies are inferred from the claim text.