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US 2005/0233152 A1Published application
Non-stick coating and method of forming same
AssigneeAkzo Nobel Non-Stick Coatings
InventorThomas Bate
Life of this patent
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Abstract
Non-stick coatings for use on a flexible substrate include a fluoropolymer, an acrylic polymer, and a polyol and/or diol. The ratio of acrylic polymer to polyol and/or diol is between about 90:10 and about 10:90 by weight, preferably about 50:50. The ratio of acrylic polymer and polyol or diol to fluoropolymer is preferably about 100:60 by weight.
Claims20
A non-stick coating formulation comprising:
- a. an acrylic polymer,
- b. an alcohol selected from the group consisting of a diol, a polyol, and mixtures thereof, and
- c. a fluoropolymer, and
- d. a cross-linking agent for cross-linking the acrylic polymer with the alcohol.
1 more element
A coated substrate comprising:
- a. a substrate, and
- b. a non-stick coating, wherein the non-stick coating comprises:
- i. an acrylic polymer cross-linked with an alcohol selected from the group consisting of a diol, a polyol, and mixtures thereof;
- and
- ii. a fluoropolymer.
2 more elements
Dependencies are inferred from the claim text.