IP Library Granted Patent US 10,550,286
Granted Patent B2
US 10,550,286 · App. 15/847,423 · Granted Feb 4, 2020

Aerosol silicone

Inventor: Richard A. West (Lakewood, OH)
C09D183/04B65D83/752C08J9/0066C08J9/146C09D7/40C09D7/61C09K3/30C08J2203/164C08J2383/04C08K3/36C08K2003/2241
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Quick Facts
Patent No.
US 10,550,286
App. No.
15/847,423
Granted
Feb 4, 2020
Kind
B2
Abstract

A silicone-based aerosol product includes a container and an aerosol silicone composition within the container. The aerosol silicone composition includes a silicone elastomer composition and a propellant.

Claims (129)

1. A silicone-based aerosol product comprising:

a container; and

an aerosol silicone composition within the container;

wherein the aerosol silicone composition comprises a silicone elastomer composition and a propellant; and

wherein the silicone elastomer composition comprises:

a silanol functional fluid;

a siloxane fluid;

a catalyst;

3.5 wt % to 7 wt % of methyltris(methylethylketoxime) silane; and

1.5 wt % to 3 wt % of vinyl tris(methylethylketoxime) silane.

2. The product of claim 1 , wherein the silicone elastomer composition comprises:

25 wt % to 70 wt % of the silanol functional fluid;

20 wt % to 42 wt % of the siloxane fluid;

0.001 wt % to 1 wt % of the catalyst;

up to 45 wt % of at least one filler;

3.5 wt % to 7 wt % of the methyltris(methylethylketoxime) silane; and

1.5 wt % to 3 wt % of the vinyl tris(methylethylketoxime) silane; and

up to 3 wt % of an adhesion promoter.

3. The product of claim 2 , wherein the silicone elastomer composition comprises:

50 wt % to 62 wt % of the silanol functional fluid;

29 wt % to 35 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.05 wt % to 0.20 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

2.75 wt % to 3.25 wt % of the at least one filler, wherein the at least one filler is fumed silica;

5 wt % to 7 wt % of the methyltris(methylethylketoxime) silane;

2 wt % to 3 wt % of the vinyl tris(methylethylketoxime) silane; and

0.2 wt % to 0.3 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

4. The product of claim 2 , wherein the at least one filler is a mixture of fumed silica, a pigment filler, and a nepheline syenite-derived filler; and wherein the silicone elastomer composition comprises:

35 wt % to 45 wt % of the silanol functional fluid;

27 wt % to 33 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.04 wt % to 0.10 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

3.5 wt % to 4.5 wt % of the fumed silica;

5 wt % to 7 wt % of the pigment filler;

10 wt % to and 14 wt % of the nepheline syenite-derived filler;

3.5 wt % to 5.5 wt % of the methyltris(methylethylketoxime) silane;

1.5 wt % to 2.5 wt % of the vinyl tris(methylethylketoxime) silane; and

0.75 wt % to 1.25 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

5. The product of claim 4 , wherein the pigment filler is titanium dioxide.

6. The product of claim 2 , wherein the at least one filler is a mixture of fumed silica, a pigment filler, and a nepheline syenite-derived filler; and wherein the silicone elastomer composition comprises:

35 wt % to 45 wt % of the silanol functional fluid;

27 wt % to 33 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.10 wt % to 0.20 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

3 wt % to 4 wt % of the fumed silica;

1 wt % to 3 wt % of the pigment filler;

10 wt % to 18 wt % of the nepheline syenite-derived filler;

3.5 wt % to 5.5 wt % of the methyltris(methylethylketoxime) silane;

1.5 wt % to 2.5 wt % of the vinyl tris(methylethylketoxime) silane; and

0.75 wt % to 1.25 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

7. The product of claim 6 , wherein the pigment filler is a black pigment filler.

8. The product of claim 1 , wherein the aerosol silicone composition further comprises an inert gas.

9. The product of claim 1 , wherein the propellant comprises a mixture of propane and butane.

10. The product of claim 9 , wherein the mixture comprises from about 23 wt % to about 29 wt % propane and from about 72 wt % to about 76 wt % butane.

11. An aerosol silicone composition comprising:

a propellant; and

a silicone elastomer composition, the silicone elastomer composition comprising:

25 wt % to 70 wt % of a silanol functional fluid;

20 wt % to 42 wt % of a siloxane fluid;

0.001 wt % to 1 wt % of a catalyst;

up to 45 wt % of at least one filler;

3.5 wt % to 7 wt % of methyltris(methylethylketoxime) silane;

1.5 wt % to 3 wt % of vinyl tris(methylethylketoxime) silane; and

up to 3 wt % of an adhesion promoter.

12. The composition of claim 11 , further comprising:

an inert gas.

13. The composition of claim 11 , wherein the silicone elastomer composition comprises:

50 wt % to 62 wt % of the silanol functional fluid;

29 wt % to 35 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.05 wt % to 0.20 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

2.75 wt % to 3.25 wt % of the at least one filler, wherein the at least one filler is fumed silica;

5 wt % to 7 wt % of the methyltris(methylethylketoxime) silane;

2 wt % to 3 wt % of the vinyl tris(methylethylketoxime) silane; and

0.2 wt % to 0.3 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

14. The composition of claim 11 , wherein the at least one filler is a mixture of fumed silica, a pigment filler, and a nepheline syenite-derived filler; and wherein the silicone elastomer composition comprises:

35 wt % to 45 wt % of the silanol functional fluid;

27 wt % to 33 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.04 wt % to 0.10 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

3.5 wt % to 4.5 wt % of the fumed silica;

5 wt % to 7 wt % of the pigment filler;

10 wt % to and 14 wt % of the nepheline syenite-derived filler;

3.5 wt % to 5.5 wt % of the methyltris(methylethylketoxime) silane;

1.5 wt % to 2.5 wt % of the vinyl tris(methylethylketoxime) silane; and

0.75 wt % to 1.25 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

15. The composition of claim 14 , wherein the pigment filler is titanium dioxide.

16. The composition of claim 11 , wherein the at least one filler is a mixture of fumed silica, a pigment filler, and a nepheline syenite-derived filler; and wherein the silicone elastomer composition comprises:

35 wt % to 45 wt % of the silanol functional fluid;

27 wt % to 33 wt % of the siloxane fluid, wherein the siloxane fluid is decamethylcyclopentasiloxane;

0.10 wt % to 0.20 wt % of the catalyst, wherein the catalyst is dimethyltin dineodecanoate;

3 wt % to 4 wt % of the fumed silica;

1 wt % to 3 wt % of the pigment filler;

10 wt % to 18 wt % of the nepheline syenite-derived filler;

3.5 wt % to 5.5 wt % of the methyltris(methylethylketoxime) silane;

1.5 wt % to 2.5 wt % of the vinyl tris(methylethylketoxime) silane; and

0.75 wt % to 1.25 wt % of the adhesion promoter, wherein the adhesion promoter is bis(3-triethoxysilylpropyl) amine.

17. The composition of claim 16 , wherein the pigment filler is a black pigment filler.

18. A silicone elastomer composition comprising:

a silanol functional fluid;

3.5 wt % to 7 wt % of methyltris(methylethylketoxime) silane;

1.5 wt % to 3 wt % of vinyl tris(methylethylketoxime) silane;

a catalyst; and

a siloxane fluid.

19. The silicone elastomer composition of claim 18 , further comprising:

at least one filler; and

an adhesion promoter.

20. The silicone elastomer composition of claim 19 comprising:

25 wt % to 70 wt % of the silanol functional fluid;

up to 20 wt % of the at least one crosslinking agent;

0.001 wt % to 1 wt % of the catalyst;

20 wt % to 42 wt % of the siloxane fluid;

up to 45 wt % of the at least one filler;

3.5 wt % to 7 wt % of methyltris(methylethylketoxime) silane;

1.5 wt % to 3 wt % of vinyl tris(methylethylketoxime) silane; and

up to 3 wt % of the adhesion promoter.

21. A silicone-based aerosol product comprising:

a container; and

an aerosol silicone composition within the container;

wherein the aerosol silicone composition comprises a silicone elastomer composition and a propellant; and

wherein the silicone elastomer composition comprises:

a silanol functional fluid;

a siloxane fluid;

a catalyst;

at least one crosslinking agent; and

bis(3-triethoxysilylpropyl) amine.

22. The silicone-based aerosol product of claim 21 , wherein the siloxane fluid comprises decamethylcyclopentasiloxane.

23. The silicone-based aerosol product of claim 21 , wherein the silicone elastomer composition comprises:

25 wt % to 70 wt % of the silanol functional fluid;

20 wt % to 42 wt % of the siloxane fluid;

0.001 wt % to 1 wt % of the catalyst;

up to 45 wt % of at least one filler;

up to 20 wt % of at least one crosslinking agent; and

0.1 to 3 wt % of the bis(3-triethoxysilylpropyl) amine.

Continuity (4)
Provisional Application 62436874 · Dec 20, 2016
Provisional Application 62465873 · Mar 2, 2017
Provisional Application 62579259 · Oct 31, 2017
Related Publication 20180215947A1 · Aug 2, 2018
Cited By (4)
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