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US 10,647,884 B1Granted
Polysilazane and fluoroacrylate coating composition
OwnerSteven Martin Johnsoninventor
Life of this patent
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Abstract
A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
Claims20
A coating composition comprising:
- a polysilazane composition, the polysilazane composition comprising the structures of Formula I:
- wherein n is an integer value ranging from 1-20, and R10 is hydrogen or a vinyl group, and;
- a fluoroacrylate copolymer.
A method of forming a coated article, the method comprising:
- providing a substrate;
- coating the substrate with a coating composition, the coating composition comprising:
- a polysilazane composition, the polysilazane composition comprising the structures of Formula I:
- wherein n is an integer value ranging from 1-20, and R10 is hydrogen or a vinyl group, and;
- a fluoroacrylate copolymer;
- and
- curing the coating composition.
4 more elements
An article comprising:
- a substrate;
- a hydrophobic coating layer, the hydrophobic coating layer adhering to at least a portion of the substrate;
- and
- wherein the hydrophobic coating layer is formed from a coating composition comprising:
- a polysilazane composition, the polysilazane composition comprising the structures of Formula I:
- wherein n is an integer value ranging from 1-20, and R10 is hydrogen or a vinyl group, and;
- a fluoroacrylate copolymer.
4 more elements
Dependencies are inferred from the claim text.