Method and composition for electrostatic coating, and articles made therefrom
AssigneeMathew McPherson
InventorKevin E. Stay
Life of this patent
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Abstract
An improved method of pretreating and electrostatically coating an article made of a material which has little or no conductivity, and the article made therefrom.
Claims15
A conductivity inducing surface treatment composition applied to a substrate having poor electrical conductivity comprising at least one member selected from the group consisting of halophors of nonionic surfactants;
- halophors of amphoteric surfactants;
- iodophors, chlorophors and bromophors of anionic surfactants;
- halophors of glycol ether or polyvinylpyrrolidone;
- hypohalites;
- hypohalates;
- perhalates;
- iodine, chlorine, bromine, fluorine;
- and mixtures thereof.
A conductivity inducing surface treatment composition applied to a substrate having poor electrical conductivity wherein said surface treatment composition comprises a halogen complex which is an iodophor of a surface active agent.
An article formed of a substantially nonconductive material wherein said article is pretreated with a surface treatment composition comprising at least one member selected from the group consisting of halophors of nonionic surfactants;
- halophors of amphoteric surfactants;
- iodophors, chlorophors and bromophors of anionic surfactants;
- halophors of glycol ether or polyvinylpyrrolidone;
- hypohalites;
- hypohalates;
- perhalates;
- iodine, chlorine, bromine, fluorine;
- and mixtures thereof, and electrostatically coated.
An article pretreated with a surface treatment composition comprising at least one halogen complex which is an iodophor and electrostatically coated.
A conductivity inducing surface treatment composition applied to a substrate, said conductivity inducing surface treatment comprising at least one halogen, a halogen salt, a halogen complex or mixture thereof wherein said halogen is iodine.
An article formed of a substantially nonconductive material wherein said article is pretreated with a surface treatment composition comprising at least one member selected from the group consisting of halophors of nonionic surfactants;
- halophors of amphoteric surfactants;
- iodophors, chlorophors and bromopbors of anionic surfactants;
- halophors of glycol ether or polyvinylpyrrolidone;
- hypohalites;
- hypohalates;
- perhalates;
- iodine, chlorine, bromine, fluorine;
- and mixtures thereof.
A conductivity inducing surface treatment composition applied to a substrate having poor electrical conductivity comprising at least one member selected from the group consisting of iodophors nonionic surfactants, iodophors of amphoteric surfactants;
- iodophors of cationic surfactants;
- iodophors of anionic surfactants;
- iodophors of glycol ether, iodophors of polyvinylpyrrolidone, and mixtures thereof.
Dependencies are inferred from the claim text.