Dendritic polymer coatings
First Claim
1. A water-soluble or water-dispersible fluorine-containing dendritic polymer surfactant having at least one pendant fluorocarbon moiety and at least one pendant anionic moiety.
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Accused Products
Abstract
A water-soluble or water-dispersible fluorine-containing dendritic polymer surfactant having at least one terminal fluorocarbon moiety and at least one terminal anionic moiety, and which is suitable for use in preparing protective coating compositions is disclosed. The water-soluble or water-dispersible fluorine-containing dendritic polymer surfactants are represented by the general formula: ##STR1## where D represents a dendritic polymer, RF represents a fluorocarbon containing moiety, A- represents an anionic containing moiety, C+ represents a cation, T represents a terminal group of the dendritic polymer which has not been functionalized with a fluorocarbon or anionic moiety, n and m are at least each at least one, and the sum of n+m+q is the total number of terminal groups on the dendritic polymer. Also disclosed is a coating composition capable of forming a highly crosslinked, non-stick, protective coating. The coating composition includes a water-soluble or water-dispersible fluorine-containing dendritic polymer surfactant having at least one terminal fluorocarbon moiety and at least one terminal anionic moiety, an oxazoline crosslinking agent, and a water-based solvent.
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Citations
41 Claims
- 1. A water-soluble or water-dispersible fluorine-containing dendritic polymer surfactant having at least one pendant fluorocarbon moiety and at least one pendant anionic moiety.
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12. A non-stick coating composition comprising:
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a water-soluble or water-dispersible fluorine-containing dendritic polymer surfactant having at least one pendant fluorocarbon moiety and at least one pendant anionic moiety; a crosslinking compound containing a plurality of oxazoline or oxazine moieties represented by the formula ##STR10## where each R is a hydrogen atom, a hydroxy methyl group or an organic radical, and k is one or two; and an aqueous solvent comprising primarily water and optionally containing a minor amount of an organic solvent. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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- 28. A highly crosslinked protective coating comprising a reaction product of a dendritic polymer surfactant having at least one pendant fluorocarbon moiety and at least one pendant anionic moiety and an oxazoline crosslinking agent.
Specification