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Class 524/902 - Electrostatic spray


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter involving electrostatic spray compositions.
No. of patents: 30
Last issue date: 08/30/2005


NumberTitleIssue Date
6936652Method for improving the paint adhesion of compatibilized polyphenylene ether-polyamide compositions
Thermoplastic resin composition are provided that comprise a thermoplastic resin and an amount of antioxidant effective to increase the adhesion of paint to an article made from the composition. Also provided are methods to improve the paint adhesion of articles whe...
08/30/2005
6162545Agent for providing an electrostatic coating property and improving the water resistance of a coating film, an electrostatically coated resin molded article, and an electrostatic coating method
An agent for providing an electrostatic coating property and improving the water resistance of a coating film comprises 100 weight parts of an aromatic ring-containing polyetheresteramide (A) derived from a polyamide having carboxyl groups at both ends an...
12/19/2000
5965213Aqueous dispersions of a transparent powder coating
Disclosed is an aqueous dispersion of a transparent powder coating consisting of a solid powder component and an aqueous component. The solid powder component includes at least one epoxy group-containing binder, at least one crosslinking agent, and option...
10/12/1999
5612397Composition having wet state clarity
The composition having wet state clarity includes an aqueous latex binder combination of polymer particles with a diameter of less than 80 nanometers and a thickener. When glitter flakes are dispersed in these novel compositions in their wet state, they g...
03/18/1997
5252399Aluminum member provided with weather-resistant coat
An aluminum member provided with a weather-resistant coat having good corrosion resistance, weather resistance, paintability, etc., the coat having (a) a primer layer of an epoxy polyester-based, hybrid powder coating composition formed on an aluminum mem...
10/12/1993
4962139Conductive primer compositions with primary resin binder
The present invention is directed to improved conductive primer compositions and methods. In the improved methods aspect of the present invention, a non-conductive polymeric component is precoated with a primer to render it electroconductive in preparatio...
10/09/1990
4777213Microparticles having crosslinking reaction promotor function and method of use
Promoters for a crosslinking reaction involved in the curing of a system comprising crosslinkable polymers are bound to polymeric microparticles having a diameter of about 0.01 to 6 microns prepared by polymerizing a mixture of ethylenically unsaturated m...
10/11/1988
4752532Polyester primer composition
A primer composition primarily for the end of line repair of automobiles and trucks that has excellent adhesion to all types of substrates such as metal and plastics, and contains solvents and a film forming binder and pigments; wherein the binder contain...
06/21/1988
4739006Process for preparing superior high solids coatings
According to one aspect of the present invention, an improved method for preparing acrylic copolymer resins is provided in which the polymerization solvent comprises an alkanoic acid alkyl ester having a total of from about 7 to 18 carbon atoms per molecu...
04/19/1988
4681815Coating composition of polyester oligomer and acrylic binder
A coating composition based on a binder comprising a major portion of acrylic resin and a minor portion of polyester oligomer, suitable for application to metal and non-metal substrates....
07/21/1987
4638031Process for preparing superior high solids coatings
According to one aspect of the present invention, an improved method for preparing acrylic copolymer resins is provided in which the polymerization solvent comprises an alkanoic acid alkyl ester having a total of from about 7 to 18 carbon atoms per molecu...
01/20/1987
4624974Water-dispersible binders for cationic electro-dip paints, and method for their production
The invention relates to water-dispersible binders for cationic electro-dip paints which are reaction products of (A) low molecular weight epoxy resins containing aromatic groups and having an epoxide equivalent weight under 375, (B) aliphatic and/or alicyclic...
11/25/1986
4591533Coating composition of an acrylic polymer, a dispersed acrylic polymer and an alkylated melamine crosslinking agent
A coating composition that is used primarily as a clear finish over a colored or pigmented finish that are applied to automobile and truck bodies; the composition contains as the film forming binder (a) an acrylic polymer (b) a self stabilized dispersed resin ...
05/27/1986
4555412Process for applying a coating to a substrate and a liquid aqueous composition to be used therein
A process is provided for applying a coating to a substrate by bringing the substrate into contact with a liquid aqueous coating composition comprising a solid powdered epoxy group-containing compound having a number average molecular weight of at least 1...
11/26/1985
4532294Superior high solids coatings
According to one aspect of the present invention, an improved method for preparing acrylic copolymer resins is provided in which the polymerization solvent comprises an alkanoic acid alkyl ester having a total of from about 7 to 12 carbon atoms per molecu...
07/30/1985
4427805Thermosetting resinous binder compositions, their preparation and use as coating materials
The present invention is directed to thermosetting binder compositions for coating, comprising: (I) (1) a non-acidic resinous compound, saturated, molecular weight at least 900, alcoholic hydroxyl content at least 0.2 eq/100 g; (2) a cross-linking agent compri...
01/24/1984
4383055Process for preparing heat-curable, water-dilutable coating compositions and their use as coatings
Preparation of heat-curable, water-dilutable coating compositions based on (A) epoxy resins free from amino groups, (B) an aqueous dispersion or solution of saturated polyester resins or the modification products thereof with oils, (C) organic cross-linki...
05/10/1983
4362847Heat-curable thermosetting resin binder compositions comprising a non-acidic resinous compound, a non-acidic polyester cross-linking agent, and a transesterification catalyst
The present invention is directed to thermosetting binder compositions for coating, comprising: (I) (1) A non-acidic resinous compound, saturated, molecular weight at least 900, alcoholic hydroxyl content at least 0.2 eq/100 g; (2) a cross-linking agent compri...
12/07/1982
4307153Cross-linkable, saturated polyester coating compositions
Curable, saturated polyester resins and epoxy resin cross-linking agents therefor, in association with an at least divalent metal oxide and a cross-linking catalyst, are useful binders for mechanically improved powder paints, e.g., those typically applied...
12/22/1981
4304703Cationic polymer dispersions and their method of preparation
Polymeric products containing cationic salt groups, their method of polymerization and their use in coating applications are disclosed. The dispersions are prepared by dispersing in water an at least partially neutralized amine group-containing polymer fo...
12/08/1981
4201701Dielectric coating compositions from polyesters and rosin esters
Coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise a polyester derived mainly from terephthalic acid and 1,2-propanediol. Minor amounts of isophthalic acid and ethylene gly...
05/06/1980
4195102Aqueous polyester coatings
Aqueous heat-curable coating compositions comprise polyester resin, aminoplast resin, and an allyl ether of a diol or triol wherein the allyl ether alcohol functions as a conventional co-solvent for aiding in dispersing the polyester resin in water and un...
03/25/1980
4165406Powdery coating composition and process for preparing the same
This invention relates to a powdery coating composition having excellent anti caking ability, which comprises polymer particles having an average particle size of 0.5 to 200μ composed of a polymer having a softening point not exceeding 90° C. as a core ...
08/21/1979
4148741Polymerization and attrition method for producing toner with reduced processing steps
A method of toner formation utilizing bead polymerization to produce colored particles which may be directly attrited to toner....
04/10/1979
4129488Ultraviolet curable epoxy-polyester powder paints
Powder paint coatings of this invention are particularly suitable for ultraviolet curing and comprise specific spatial arrangements of ethylenically unsaturated polymers. The polymers contain pendant double bond unsaturation in combination with an epoxy a...
12/12/1978
4077804Method of producing toner particles by in-situ polymerization and imaging process
Processes for producing colored toner particles are provided comprising mixing a monomer, a colorant and an initiator to form an oil soluble organic phase; dispersing this oil soluble phase in controlled size between 5 to 20 microns in a water phase, empl...
03/07/1978
4014956Thermoplastic powder coating compositions
Powder coating compositions of vinyl chloride polymers or blends thereof, which compositions have an average inherent viscosity of from about 0.2 to about 0.55 dl/gm, have been found that are useful for electrostatic spray coating to produce thin films....
03/29/1977
4013615Electrostatic spray coating powder pigment composition and process for producing the same
A vinyl monomer alone, or a mixture of a vinyl monomer and at least one comonomer copolymerizable with said vinyl monomer and having a faster rate of polymerization than the rate of polymerization of the viny monomer, is emulsion-polymerized in an aqueous...
03/22/1977
4009223Thin film electrostatic epoxy coating powder
A coating powder is made by preparing a composition of two different diglycidyl ethers of bisphenol A and a curing agent, extruding the composition, cooling it to form a solid, and grinding the solid into a powder. Wire or other articles are coated with t...
02/22/1977
3990980Hybrid liquid toners
A hybrid liquid toner composed of a mixture of two different types of liquid toner. One type is a liquid toner that includes a complex amphipathic molecule of which at least a fixer and a dispersant are polymeric moieties and which additionally includes a...
11/09/1976
 
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