Claims
- 1. An anti-corrosion composition comprising:
(a) a glass matrix formed by crosslinking a mixture of an amine-functionalized silane and an alkoxy-functionalized siloxane; (b) an epoxy; and (c) a compatabilizing agent for coupling the epoxy and the alkoxy-functionalized siloxane of the glass matrix.
- 2. The anti-corrosion composition according to claim 1, wherein the anti-corrosion composition further comprises a curing agent
- 3. The anti-corrosion composition according to claim 1, wherein the compatibilizing agent is 3-(glycidoxypropyl)trimethoxysilane.
- 4. The anti-corrosion composition according to claim 1, wherein the epoxy is bifunctional.
- 5. The anti-corrosion composition according to claim 2, wherein the curing agent is an amine.
- 6. The anti-corrosion composition according to claim 4, wherein the anti-corrosion composition further includes an aminosilane compatible with the amine curing agent.
- 7. The anti-corrosion composition according to claim 1, wherein the alkoxy-functionalized siloxane is selected from the group consisting of polydiethoxysiloxane, polydimethoxysiloxane, tetramethoxy silane and tetraethoxy silane.
- 8. The anti-corrosion composition according to claim 1, wherein the composition further comprises an additive.
- 9. The anti-corrosion composition according to claim 7, wherein the additive is selected from the group consisting of fumed silica, mica, kaolin, bentonite, talc, zinc oxides, zinc phosphates, iron oxides, cellulose, pigments, polytetrafluoroethylene powder, ultra high molecular weight polyethylene powder, high, medium and low molecular weight polyethylene powder.
- 10. The anti-corrosion composition according to claim 1, wherein the glass matrix is crosslinked using an organotitanate or tin catalyst.
- 11. A method of treating a substrate to prevent corrosion, the method comprising:
(a) applying to the substrate a composition comprising a glass matrix formed by crosslinking a mixture of an amine-functionalized silane and an alkoxy-functionalized siloxane, an epoxy, and a compatiblizing agent for coupling the epoxy and the alkoxy-functionalized siloxane of the glass matrix; (b) crosslinking the composition to provide an epoxy-modified network of glass and epoxy.
- 12. The method of treating a substrate to prevent corrosion according to claim 11, wherein the compatibilizing agent is 3-(glycidoxypropyl)trimethoxysilane.
- 13. The method of treating a substrate to prevent corrosion according to claim 11, wherein the anti-corrosion composition further includes an aminosilane compatible with the amine curing agent.
- 14. The method of treating a substrate to prevent corrosion according to claim 11, wherein the composition further comprises an additive.
- 15. The method of treating a substrate to prevent corrosion according to claim 11, wherein the additive is selected from the group consisting of filmed silica, mica, kaolin, bentonite, talc, zinc oxides, zinc phosphates, iron oxides, cellulose, pigments, polytetrafluoroethylene powder, ultra high molecular weight polyethylene powder, high, medium and low molecular weight polyethylene powder.
- 16. The method of treating a substrate to prevent corrosion according to claim 11, wherein the glass matrix is crosslinked using an organotitanate or tin catalyst.
- 17. A substrate having applied thereto an anti-corrosion composition comprising a glass matrix formed by crosslinking a mixture of an amine-functionalized silane and an alkoxy-functionalized siloxane, an epoxy, and a compatabilizing agent for coupling the epoxy and the alkoxy-functionalized siloxane of the glass matrix.
- 18. The substrate according to claim 17 wherein the substrate is a metal.
- 19. The substrate according to claim 17, wherein the anti-corrosion composition further comprises a curing agent
- 20. The substrate according to claim 17, wherein the compatibilizing agent is 3-(glycidoxypropyl)trimethoxysilane.
- 21. The substrate according to claim 17, wherein the epoxy is bifunctional.
- 22. The substrate according to claim 19, wherein the curing agent is an amine.
- 23. The substrate according to claim 17, wherein the anti-corrosion composition further includes an aminosilane compatible with the amine curing agent.
- 24. The substrate according to claim 17, wherein the alkoxy-functionalized siloxane is selected from the group consisting of polydiethoxysiloxane, polydimethoxysiloxane, tetramethoxy silane and tetraethoxy silane.
- 25. The substrate according to claim 17, wherein the composition further comprises an additive.
- 26. The substrate according to claim 25, wherein the additive is selected from the group consisting of fumed silica, mica, kaolin, bentonite, talc, zinc oxides, zinc phosphates, iron oxides, cellulose, pigments, polytetrafluoroethylene powder, ultra high molecular weight polyethylene powder, high, medium and low molecular weight polyethylene powder.
- 27. The substrate according to claim 17, wherein the glass matrix is crosslinked using an organotitanate or tin catalyst.
RELATED APPLICATIONS
[0001] This application claims priority to U.S. Provisional Application No. 60/417,708; filed on Oct. 10, 2002, the disclosure of which is incorporated herein by reference in its entirety.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60417708 |
Oct 2002 |
US |