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7323521 |
Epoxy polymer additives for powder coatings
Comb polymers prepared by reacting an epoxy resin and a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various...
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7193016 |
Epoxy-extended polyacrylate toughening agent
In accordance with the present invention, there are provided toughening agents which are useful for improving the performance properties of epoxy-based adhesive formulations. For example,...
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7183355 |
Waterborne thermosetting compositions containing alternating copolymers of isobutylene type monomers
A curable, aqueous film-forming composition is provided, comprising:
(a) a copolymer containing reactive functional groups and comprising at least 30 mol % of residues having alternating...
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7132477 |
Powder coating compositions
A thermosetting composition that includes a co-reactable solid, particulate mixture of a film forming material having functional groups, a crosslinking agent having at least two functional groups...
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7132476 |
Thermosetting compositions containing alternating copolymers of isobutylene type monomers
A thermosetting composition that includes an ungelled copolymer composition and a crosslinking agent. The ungelled copolymer composition includes a functional group-containing copolymer that...
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7125931 |
Thermosetting compositions containing alternating copolymers of isobutylene type monomers
A thermosetting composition that includes an ungelled copolymer composition and a crosslinking agent. The ungelled copolymer composition includes a functional group-containing copolymer that...
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7122600 |
Powder coating compositions having improved mar and acid resistance
A thermosetting composition that includes a co-reactable solid, particulate mixture of a film forming material having functional groups and a crosslinking agent having at least two functional...
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6900269 |
Halogen-free resin composition
Disclosed is a halogen-free resin composition comprising: (A) one or more phosphorus-containing epoxy resins; (B) a hardener; (C) a hardening accelerator; (D) a polyphenylene oxide resin; and (E) a...
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6787597 |
Waterborne film-forming compositions containing alternating copolymers of isobutylene type monomers
A curable, aqueous film-forming composition is provided that includes a polymeric binder comprising reactive functional groups, a crosslinking agent having at least two functional groups that are...
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6610817 |
Coating composition containing alcoholic reactive diluents
Reactive diluents are formed by reaction of a compound having at least two glycidyl ester groups and a compound having at least one hydroxyl and/or carboxyl group. The diluents are useful in...
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6491973 |
Powder coating composition, process for the production and use thereof
Powder coating composition obtainable by homogeneous mixing of a separately produced particulate component A prepared from one or more epoxy resins having an epoxy equivalent weight of 250 to...
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6462124 |
Water-dilutable coating of oh-acrlylate or polyesterurethane resin and blocked acid catalyst
A base-neutralized, water-diluted coating comprises (A) a polyhydroxyl-functional resin of an acrylate resin or an oil-free polyester containing urethane groups, (B) an amino resin partially...
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6437056 |
Coating of carboxyl (meth)acrylic copolymer or polyester and urea anti-sag agent prepared in polyepoxide
Coating composition suitable for multilayer lacquering, containing, in addition to organic solvent, anti-sagging agents, optionally pigments, extenders and additives, a binder/crosslinkin agent...
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6391390 |
Curable coating composition with improved durability
The present invention provides a curable coating composition that includes a film-forming polymer, a polymeric additive having at least one bound surface protecting group, and a crosslinker that is...
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6204332 |
Water-dilutable coating composition of polyhydroxyl condensation or addition resin, amino resin and blocked acid catalyst
A water-dilutable coating after base neutralization comprises a polyhydroxyl-functional resin including a condensation resin such as a polyester or alkyd resin, and/or a polyhydroxyl-functional...
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6034178 |
Coating powder for high temperature resistant coatings
A coating powder for producing a high temperature resistant coating has a resin system which comprises (A) between about 50 and about 93 wt % based on total of (A) plus (B) of a silicone resin and...
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5945483 |
High solids content resin composition, high solids content type paint, and painting process using the same
There are disclosed a high solids content resin composition excellent in solubility in an organic solvent, comprising an acrylic oligomer having a blocked hydroxyl group, a curing agent having a...
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5739214 |
Radiation-curable coating of unsaturated prepolymer, epoxy and ketone resin
The present invention relates to radiation-curable coating compositions comprising (A) from 20 to 50% by weight of at least one prepolymer containing at least two ethylenically unsaturated double...
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5639828 |
Carbamate or isocyanate component, carbamate-reactive or active H component and epoxide
A curable coating composition is described comprising two components that are reactive with one another upon curing to form urethane linkages. The urethane-forming components are an active hydrogen...
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5367010 |
Adhesive compositions based on chlorinated ethylene/vinyl acetate copolymers
An adhesive composition containing a chlorinated ethylene/vinyl acetate copolymer and at least one of a phenolic resin and an aromatic nitroso compound as an adhesion-promoting additive. The...
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5344858 |
Coating from phosphated epoxy and COOH-vinyl addition resins
A composition useful as an aqueous anionic electrodepositable coating comprises a film-former of from about 67-95% by weight of a phosphated polyepoxide resin, from about 5-33% by weight of a...
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5288802 |
Automotive refinish primer surfacer containing acetoacetate functional polyesterpolyol, a polyacrylate, and an amine functional epoxy resin
Curable coating compositions are provided containing an amine group containing polyepoxide resin, an acetoacetate containing polyester having a weight average molecular weight of at least 1000, and...
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5258457 |
Method of chemically crosslinking unsaturated polymers
This invention is a method of curing unsaturated polymers which do not have a significant amount of functional groups which undergo a cross-linking reaction with amino resins and which preferably...
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5206289 |
Rubber stock containing a polyhydric phenoxy resin
The present invention relates to a rubber stock containing 0.1 to 10.0 phr of a polyhydric phenoxy resin. The polyhydric phenoxy resins may be used as a replacement for resorcinol and function as a...
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5114993 |
Aqueous coating agent, process for its preparation, and its use for coating cans, based on acrylic monomers, epoxy-polyesters and methylol functional curing agents
The invention relates to an aqueous coating agent, obtained from an epoxy resin, ethylenically unsaturated monomers, some of which contain carboxyl groups, a peroxide initiator in a proportion of...
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5068288 |
Acid etch resistant clear coats
Curable compositions comprising blends of active hydrogen-containing polymers and curing agents therefor are disclosed. The blends comprise 5 to 60 percent by weight of a free radical initiated...
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4933392 |
Curable epoxide resin compositions
Curable compositions comprise: (A) an epoxide resin (B) as latent curing agent for (A), dicyandiamide or a polycarboxylic acid hydrazide, and (C) as cure accelerator dispersed as a powder...
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4920175 |
Microparticles having crosslinking reaction promotor function and method of use
Promotors 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...
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4879337 |
Polyol resin coating composition containing non-aqueous polymer dispersion and aliphatic sulfonic acid compound
A higher solid coating composition comprises a solid resin mixture of polyol resin and alkyletherified melamine resin, 0.2.about.10 parts by weight of an aliphatic sulfonic acid compound and...
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4877502 |
Poly(epoxide) coatings containing a mannich base of a hydroxystyrene containing polymer
A coating composition which is a uniformly dispersed admixture of A. a fluid carrier; and B. a homopolymer or copolymer containing monomer units of the formula ##STR1## wherein R 1 and R 2 ...
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4808652 |
Crosslinker compositions comprising amino resins, epoxies and styrene allyl alcohol copolymers
Crosslinker compositions comprising an etherified amino resin, a styrene allyl alcohol copolymer and an epoxy resin. The crosslinker compositions are used to cure hydroxy functional coating...
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4801628 |
Etherified phosphoric acid ester of epoxy resin
A non-water dispersible, oxirane-defunctionalized, etherified, phosphoric acid ester of an epoxy resin is useful in enhancing the adhesion of aqueous thermosetting coating compositions useful as a...
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4772680 |
Liquid coating composition and a process for coating a substrate with such coating composition
The invention provides a liquid coating composition curable at ambient temperature comprising an acetoacetate groups-containing addition polymer having a number average molecular weight of...
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4724244 |
Coating agents and their preparation, and cathodic electrocoating
Cathodic coating agents which are rendered water-dilutable by the addition of an acid, contain binder systems possessing basic nitrogen groups and may or may not contain pigments, dyes, fillers,...
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4619952 |
Resinous blends of epoxy and acrylic resins and the use thereof in electrodeposition
Disclosed herein are water-based coatings comprising as an essential film-former resinous blends of acid group-containing resins and modified epoxy resins which have been found to be particularly...
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4544692 |
Polysiloxane and fluorocarbon coating composition
Fast curing resin coating compositions for coating metal surfaces and a one-step method are described. The coatings comprise a high molecular weight epoxy resin, although a portion thereof may be...
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4511682 |
Water-dispersible coating compositions and process
Stable, water-dispersible block copolymer coating compositions are produced from water-indispersible organic polymers having a plurality of hydroxyl groups and water-dispersible organic polymer...
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4486571 |
Epoxy-modified polybutadiene crosslinkable resin coating composition
A novel crosslinkable coating composition suitable for use in cathodic electrodeposition of coating to retard corrosion of substrates is provided, which coating composition comprises: A....
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4486555 |
Thermosetting coating composition comprising polymeric catalyst-II
A novel organic solvent based, thermosetting coating composition comprises novel epoxy ester resin having number average molecular weight (M n ) about 1000 to about 5000 and being the reaction...
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4478667 |
Method for effecting heat seals of controlled detachability between propylene polymers and enamel coated surfaces
A seal of controlled detachability between a propylene polymer, such as polypropylene, heat sealed to an enamel coated surface comprised of an epoxy resin, an aminoplant resin and an adhesion...
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4451506 |
Side seam-coated welded cans and process for preparation thereof
Disclosed is a side seam-coated welded can comprising a welded can body having a seam on the side face and a resin coating layer covering at least one surface side of the seam, wherein said coating...
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4436869 |
Production of closed-cell polyurethane moldings having a densified surface zone
A process for the preparation of moldings, in particular resilient elements, which by virtue of a densified surface zone with substantially closed cells, have only a low water absorption, wherein a...
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4430480 |
Two-part composition with activator enriched with dihydropyridine ingredients
An improved two-part adhesive composition comprising as a first part monomer-in-polymer polymerizable solution and a second part, an activator enriched in its...
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4427802 |
Heterocyclic multifunctional amine adducts and curable compositions containing the same
A curable composition, and composites comprising (A) an epoxy resin and (B) a heterocyclic compound prepared by reacting at least one aromatic or aliphatic polyamine compound having at least two...
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4425450 |
Paint composition comprising hydroxy functional film former and improved stable flow control additive
Coating compositions comprising hydroxy functional film formers, crosslinking agent therefor and a novel flow control additive. Flow control additive comprises stable crosslinked dispersion formed...
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4419495 |
Epoxy resin powder coatings having low gloss
The gloss of epoxy resin powder coatings is reduced by employing as the curing agent therefor or as a portion of the curing agent therefor, a polymer of two or more polymerizable ethylenically...
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4418182 |
High solids coatings from new tetrahydroxy oligomers
A novel tetrahydroxy oligomer crosslinkable with amine-aldehyde resins to form a coating composition adapted for use as an automotive topcoat and which upon curing forms a hard, glossy, coating...
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4379886 |
Liquid coating composition having a reactive catalyst
A thermosetting coating composition having a binder of a film forming polymer having reactive hydroxyl groups, epoxy groups or methylol groups and a melamine, benzoguanamine or urea crosslinking...
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4379872 |
Amphoteric amino sulfonate derivatives of epoxy resins
Amphoteric amino sulfonate derivatives of epoxy resins having at least one terminal group of the formula: ##STR1## wherein R 1 and R 2 are hydrogen or methyl, R 3 is hydrogen or C 1 -C 20 ...
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4363896 |
Composition with latent reactive catalyst-#4
Thermosetting high solids coating compositions which: (i) cure, at least in part, by reaction between an amine-aldehyde compound and hydroxyl functionality on a film-forming component, which...
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