Claims
- 1. An antifouling composition, comprising:
a) a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy functionalized siloxane to provide an interpenetrating polymer network of glass and silicone; and b) at least two materials capable of microphase separation, at least one of which is graftable to the glass matrix.
- 2. The antifouling composition according to claim 1, further including an agent capable of preventing the deposition of slime.
- 3. The antifouling coating composition according to claim 2, wherein the agent capable of preventing the deposition of slime is selected from the group consisting of a surfactant, an emulsifier, an enzyme, a quaternary amine compound, a silver compound a sulfa-based antimicrobial compound, saponin, and cholesterol, and mixtures and blends thereof.
- 4. The antifouling composition according to claim 1, wherein the functionally-terminated silicone is selected from the group consisting of polydimethylsiloxane silanol terminated, vinyl terminated and amine terminated.
- 5. The antifouling composition according to claim 1, wherein the alkoxy functionalized siloxane is selected from the group consisting of polydiethoxysiloxane, polydimethoxysiloxane, tetramethoxy silane and tetraethoxy silane.
- 6. The antifouling composition according to claim 1, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is vinyl terminated polydimethylsiloxane polymer reacted with dimethylethoxy silane and triethyl silane using a hydrosilylation reaction.
- 7. The antifouling composition according to claim 1, wherein one of the materials capable of microphase separation is polydecene.
- 8. The antifouling composition according to claim 1, wherein one of the materials capable of microphase separation is a fluorotelomer intermediate.
- 9. The antifouling composition according to claim 1, wherein one of the materials of microphase separation and graftable into the glassy matrix is derived from a carboxylic acid containing a linear carbon chain of up to about C20.
- 10. The antifouling composition according to claim 9, wherein the carboxylic acid is selected from the group consisting of octanoic acid, heptanoic acid, hexanoic acid, decanoic acid, lauric acid, oleic acid, linoleic acid, linolenic acid and stearic acid.
- 11. The antifouling composition according to claim 1, wherein one of the materials capable of microphase separation is derived from a metal fatty acid complex.
- 12. The antifouling composition according to claim 11, wherein the metal fatty acid complex is selected from the group consisting of aluminum, magnesium, calcium and copper oleate and aluminum, magnesium, calcium, and copper stearate.
- 13. The antifouling composition according to claim 1, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is an alkylhydrosiloxane polymer side-chained grafted with an alkene and vinyltriethoxy silane using a hydrosilylation reaction.
- 14. The antifouling composition according to claim 13, wherein the alkylhydrosiloxane polymer is methylhydroxysiloxane and the alkene is octene or styrene.
- 15. The antifouling composition according to claim 1, wherein the glassy matrix is crosslinked using an organotitanate or tin catalyst agent.
- 16. The antifouling composition according to claim 1, further including a filler selected from the group consisting of mica, silica, kaolin, bentonite, talc, zinc oxide, polytetrafluoroethylene powder, ultrahigh molecular weight polyethylene powder, high molecular weight polyethylene powder, medium and low molecular weight polyethylene powder, fumed silica and iron oxide.
- 17. A substrate coated with the antifouling composition according to claim 1.
- 18. An antifouling composition, comprising:
(a) 20 to 90 percent by weight of a glassy matrix formed by crosslinking a mixture of a silanol-terminated silicone and an alkoxy functionalized siloxane to provide an interpenetrating polymer network of glass and silicone; (b) 1 to 30 percent by weight of at least two materials capable of microphase separation, at least one of which is graftable to the glass matrix; and (c) 0.1 to 25 percent by weight of an agent capable of preventing slime.
- 19. The antifouling coating composition according to claim 18, wherein the agent capable of preventing the deposition of slime is selected from the group consisting of a surfactant, an enzyme, a quaternary ammonium compound a quaternary amine compound, a silver compound, a sulfa-based antimicrobial compound, saponin and cholesterol, and mixtures and blends thereof.
- 20. The antifouling composition according to claim 18, wherein the functionally-terminated silicone is selected from the group consisting of polydimethylsiloxane silanol terminated, vinyl terminated and amine terminated.
- 21. The antifouling composition according to claim 18, wherein the alkoxy functionalized siloxane is selected from the group consisting of polydiethoxysiloxane, polydimethoxysiloxane, tetramethoxy silane and tetraethoxy silane
- 22. The antifouling composition according to claim 18, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is vinyl terminated polydimethylsiloxane polymer reacted with dimethylethoxy silane and triethyl silane using a hydrosilylation reaction.
- 23. The antifouling composition according to claim 18, wherein one of the materials capable of microphase separation is polydecene.
- 24. The antifouling composition according to claim 18, wherein one of the materials capable of microphase separation is a fluorotelomer intermediate.
- 25. The antifouling composition according to claim 18, wherein one of the materials of microphase separation and graftable into the glassy matrix is derived from a carboxylic acid containing a linear carbon chain of up to about C20.
- 26. The antifouling composition according to claim 25, wherein the carboxylic acid is selected from the group consisting of octanoic acid, heptanoic acid, hexanoic acid, decanoic acid, lauric acid, oleic acid, linoleic acid, linolenic acid and stearic acid.
- 27. The antifouling composition according to claim 18, wherein one of the materials capable of microphase separation is derived from a metal fatty acid complex.
- 28. The antifouling composition according to claim 27, wherein the metal fatty acid complex is selected from the group consisting of aluminum, magnesium, calcium, and copper oleate and aluminum, magnesium, calcium, and copper stearate.
- 29. The antifouling composition according to claim 18, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is an alkylhydrosiloxane polymer side-chained grafted with an alkene and vinyltriethoxy silane using a hydrosilylation reaction.
- 30. The antifouling composition according to claim 29, wherein the alkylhydrosiloxane polymer is methylhydroxysiloxane and the alkene is octene or styrene.
- 31. The antifouling composition according to claim 18, wherein the glassy matrix is crosslinked using an organotitanate or tin catalyst agent.
- 32. The antifouling composition according to claim 18, further including a filler selected from the group consisting of mica, silica, kaolin, bentonite, talc, zinc oxide, polytetrafluoroethylene powder, ultrahigh molecular weight polyethylene powder, high, medium and low molecular weight polyethylene powder, fumed silica and iron oxide.
- 33. A substrate coated with the antifouling composition according to claim 18.
- 34. A method of treating a substrate to prevent fouling the method comprising the steps of:
(a) applying to the substrate a mixture of (i) a silanol-terminated silicone and an alkoxy functionalized, and (ii) at least two materials capable of microphase separation; and (b) crosslinking the mixture to provide an interpenetrating polymer network of glass and silicone to which is grafted at least one of the materials capable of microphase separation.
- 35. The method according to claim 34, further including an agent capable of preventing the deposition of slime.
- 36. The method according to claim 35, wherein the agent capable of preventing the deposition of slime is selected from the group consisting of a surfactant, an emulsifier, an enzyme, a quaternary amine compound, a silver compound, a sulfa-based antimicrobial compound, saponin and cholesterol, and mixtures and blends thereof.
- 37. The method according to claim 34, wherein the functionally-terminated silicone is selected from the group consisting of polydimethylsiloxane silanol terminated, vinyl terminated and amine terminated.
- 38. The method according to claim 34, wherein the alkoxy functionalized siloxane is selected from the group consisting of polydiethoxysiloxane polydimethoxysiloxane, tetramethoxy silane, and tetraethoxy silane
- 39. The method according to claim 34, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is vinyl terminated polydimethylsiloxane polymer reacted with dimethylethoxy silane and triethyl silane using a hydrosilylation reaction.
- 40. The method according to claim 34, wherein one of the materials capable of microphase separation is polydecene.
- 41. The method according to claim 34, wherein one of the materials capable of microphase separation is a fluorotelomer intermediate.
- 42. The method according to claim 34, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is derived from a carboxylic acid containing a linear carbon chain of up to about C20.
- 43. The method according to claim 42, wherein the carboxylic acid is selected from the group consisting of octanoic acid, heptanoic acid, hexanoic acid, decanoic acid, lauric acid, oleic acid, linoleic acid, linolenic acid and stearic acid.
- 44. The method according to claim 34, wherein one of the materials capable of microphase separation is derived from a metal fatty acid complex.
- 45. The method according to claim 44, wherein the metal fatty acid complex is selected from the group consisting of aluminum, magnesium, calcium and copper oleate and aluminum, magnesium, calcium, and copper stearate.
- 46. The method according to claim 34, wherein one of the materials capable of microphase separation and graftable into the glassy matrix is an alkylhydrosiloxane polymer side-chained grafted with an alkene and vinyltriethoxy silane using a hydrosilylation reaction.
- 47. The method according to claim 46, wherein the alkylhydrosiloxane polymer is methylhydroxysiloxane and the alkene is octene or styrene.
- 48. The method according to claim 34, wherein the glassy matrix is crosslinked using an organotitanate or tin catalyst agent.
- 49. The method according to claim 34, further including a filler selected from the group consisting of mica, silica, kaolin, bentonite, talc, zinc oxide, polytetrafluoroethylene powder, ultra high molecular weight polyethylene powder, high, medium and low molecular weight polyethylene powder, fumed silica, and iron oxide.
RELATED APPLICATION
[0001] This present application is a continuation-in-part of U.S. Ser. No. 09/586,378 filed Jun. 2, 2000 entitled “Antifouling Coating Composition” the disclosure of which is incorporated herein by reference in its entirety
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09586378 |
Jun 2000 |
US |
Child |
09781876 |
Feb 2001 |
US |