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5225461 |
Amino group-containing, lactone-modified epoxy resin with polyisocyanate
A coating resin composition comprising, as a main component, an amino group-containing, lactone-modified epoxy resin derivative obtained by subjecting a hydroxyl group-containing epoxy resin having...
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5223584 |
In situ thermoset molecular composites
The present invention provides a composite material comprised of a matrix polymer and a reinforcing polymer, called a rigid rod polymer, which is well dispersed in the matrix polymer. This material...
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5223570 |
Method for the preparation of graft polymer dispersions having broad particle size distribution without wildly fluctuating viscosities
A method for preparing graft polymer dispersions having broad particle size distribution without wildly fluctuating viscosities is disclosed. The method comprises: (a) preparing intermediate...
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5221701 |
Organotin compositions containing oxazolidine dispersion media, a process for their production and the use thereof
The invention relates to organotin compositions, to a process for their production, and to their use in catalyzing the crosslinking reactions of cationic paint binders crosslinkable by...
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5219975 |
Process for the preparation of amines, the amines thus obtained and the use thereof as hardeners for epoxide resins
The present invention is directed to a process for the preparation of amines containing urethane and urea groups. The amines are produced by reacting A) isocyanate prepolymers containing urethane...
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5216094 |
Resins with unsaturated carbonyl and hydroxyl groups
The present invention provides a curable resin coating composition consisting essentially of: (i) a resin (A) containing α,β-unsaturated carbonyl group and primary and/or secondary hydroxyl...
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5202391 |
Polyurethane adhesive of epoxy resin, polyisocyanate, phosphorus oxy acid, and carboxylic acid
A polyurethane adhesive composition containing an oxy acid of phosphorus or a derivative thereof, a carboxylic acid or an anhydride thereof, a silane coupling agent and an epoxy resin can serve as...
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5202383 |
High throw power electrodeposition system
A high throw power electrodeposition system with improved rupture voltage is disclosed. The electrodepositable coating includes an active hydrogen-containing ionic resin and a gamma hydroxy...
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5171765 |
Water dispersible polymers for coatings based on polymers containing mesogenic groups
This application describes a water dispersible polymeric vehicle comprising epoxy polymers having about 5 to 50 weight percent mesogens or a cross-linkable blend of an amine salt of a mesogenic...
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5169910 |
Epoxy resin composition
A composition comprising a curable epoxy resin, a reactive diluent, a curing agent for the epoxy resin, and an isocyanate compound is stable at room temperature for extended periods of time and...
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5162431 |
Polymeric compounds having urethane and sulfonate groups
A polymeric compound is derived from a polyhydric material and has pendant sulphonate groups of the general formula ##STR1## and pendant alkyl urethane groups of the formula ##STR2## where X is an...
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5145920 |
Oligomer epoxy resins based on cyclohexyldiphenol derivatives and reaction products thereof with (meth)acrylic acid and diisocyanates
The invention relates to oligomer epoxy resins which are derived especially from diphenols or from diglycidyl ethers based on these phenols, oligomer epoxy resins containing oxazolidinone groups...
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5132341 |
Cationic paint binders for formulating pigment pastes for cathodically depositable electrocoating paints based on b-hydroxyalkylamines, titanium compounds and formaldehyde
A process for the production of cationic paint binders which are particularly suitable for formulating pigment pastes for cathodically depositable electrocoating paints is described. The paint...
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5126423 |
Composition of polyepoxide and polyisocyanate with organotin, zinc or lithium halide complex catalyst
A thermosetting resinous composition which consists essentially of (A) at least one polyepoxide compound having 2 to 6 epoxide groups, (B) at least one polyisocyanate compound having 2 to 6...
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5126413 |
Addition product of lactone-modified epoxy resin with polyphenol and amino compounds
A coating resin composition comprising, as a main component, an amino group-containing, modified epoxy resin derivative obtained by subjecting a hydroxyl group-containing epoxy resin having epoxy...
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5116914 |
Cathodic electrodeposition coatings containing alkyl metal acetonate catalyst
An improved aqueous electrocoating composition that contains a catalyst for a curing the components of the electocoating composition of a blocked polyisocyanate and an epoxy amine adduct, wherein...
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5109089 |
Radiation-curable liquid resin for secondary coating of lightwave guides
The invention provides a radiation-curable liquid resin useful as a secondary coating of lightwave guides. The resin is a reaction product of (meth)acrylic acid or glyceroldi(meth)acrylate or...
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5102961 |
Isocyanate modified blocked sulfonic acid ester as a crosslinking catalyst
The present invention is directed to a polymeric isocyanate modified epoxy blocked sulfonic acid ester as a catalyst for the crosslinking of polymers having hydroxyl, carboxyl, and amide functional...
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5096555 |
Heat-curable coating composition for cathodic electrocoating
A heat-curable, cathodically depositable aqueous electrocoating composition contains (A) from 50 to 95% by weight of a polymerization or polycondensation or polyaddition product which has an...
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5095076 |
Preparation of highly soluble conductive polymer materials
Preparation of conductive polymers, particularly polyanilines having good solubility in organic solvents and high electrical conductivity, by providing a mixture of aniline, dianiline and a...
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5091475 |
Powder coatings with flat finishes
The present invention is directed to coating compositions comprising a) polyisocyanates having a content of isocyanate groups blocked by blocking agents of about 10 to 35% by weight and containing...
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5089561 |
Alkylcarbamylmethylated aminotriazine crosslinking agents and curable compositions containing the same
Novel alkylcarbamylmethyl aminotriazines self-cure and also function as crosslinkers for compounds containing active hydrogen groups. When the active hydrogen-containing compounds are hydroxylated...
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5073601 |
Composition of butadiene/polar comonomer copolymer, aromatic reactive end group-containing prepolymer and epoxy resin
The invention relates to compositions containing A) a liquid copolymer based on butadiene and at least one polar, ethylenically unsaturated comonomer, and B) a polyether prepolymer capped with...
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5070149 |
Cationic resin composition with reduced emissions during baking
A novel cationic electrodepositable resin which offers reduced bake off lose, reduced yellowing of topcoats and very smooth film is disclosed. The backbone resin contains the basic polyepoxy amine...
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5061776 |
Modified polyurethane flow-under thermal transfer adhesive
A thermal transfer adhesive composition which is applied after electronic components have been installed on a printed wiring board, comprising: (a) 30 to 70 weight percent of an aliphatic...
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5055532 |
Polymer-modified vinylized epoxy resins
Vinylized epoxy resins, such as vinyl ester resins, comprise polymerizable ethylenic unsaturation and an in situ polymerized polymer, such as a polyalkyl acrylate. The vinylized epoxy resins can...
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5055542 |
Carrier resin for pigment pastes, preparation and use thereof
Carrier resin for pigment pastes, preparation and use thereof The invention relates to paste resins comprising (a) quaternary ammonium groups, (b) hydroxyl groups, (c) urethane radicals and (d)...
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5055168 |
Binder for cathodic electrocoating
Binders for cathodic electrocoating which are water-dilutable on protonation with acids contain (A) from 50 to 95% by weight of a polymerization, polycondensation or polyaddition product having...
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5053465 |
Epoxy polyurethane polyureas from epoxy resin, blocked isocyanate prepolymer and polyetherpolyamine
An epoxy polyurethane.polyurea product having improved impact properties is formed by reacting a curing amount of a polyetherpolyamine such as, for example, an amine terminated ethylene glycol with...
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5024785 |
Liquid crystal/rigid rodlike polymer modified epoxy/vinyl ester resins
Epoxy resins and vinyl ester resins are prepared which contain a polymeric domain containing mesogenic or rigid rodlike moieties.
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5008351 |
Reacting epoxy resin and substituted urea or biuret with blocked isocyanate group dicarboxylic anhydride compound product
Self-crosslinking cationic paint binders based on ureide-modified epoxy resins; the preparation of these binders and their use, particularly in electrodeposition paints, is described. The...
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4994530 |
Polymeric compounds
Polymeric compounds comprise groups of the formula ##STR1## attached to carbon atoms of a polymer containing hydroxyl and optionally epoxide groups wherein X is ##STR2## The compounds are produced...
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4992525 |
Diester of phosphoric acid and monoepoxide reacted with epoxide to form product reacted with monoisocyanate
Cationic resins based on epoxy resins which are modified through the introduction of phosphoric acid segments and the process of producing the resins are described. The reaction of the phosphoric...
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4990579 |
Reaction of 2° beta-hydroxyalklamine with polyisocyanate to produce (poly)-2-hydroxyalkylurea crosslinker
Crosslinking cationic paint binders, preferably cathodically depositable paint binders comprising (poly)-2-hydroxyalkylurea compounds as a crosslinking agent are described. The 2-hydroxyalkylureas...
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4981924 |
Cationic electrodepositable compositions of blocked polyisocyanates and amine-epoxy resins containing diorganotin bis-mercaptides and bis-carboxylates as catalysts
Useful as catalysts for the reaction of a polyisocyanate or a partially blocked polyisocyanate with a hydroxy-containing compound are organotins of the formula R 2 Sn[X--R 1 --OH] 2 where R...
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4981925 |
Cationic electrodepositable compositions of partially-blocked polyisocyanates and amine-epoxy resins containing polymeric diorganotin catalysts
Useful as catalysts for the reaction of a polyisocyanate or a partially blocked polyisocyanate with a hydroxy-containing compound are organotin compositions obtained by reacting a diorganotin oxide...
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4980397 |
Cationic, advanced epoxy resin compositions based on aliphatic diols, dihydric phenols and diglycidyl ethers of dihydric phinols
A method for preparing an advanced epoxy cationic resin from an opoxy-based resin containing oxirane groups by converting at least some of the oxirane groups to cationic groups, wherein the...
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4976833 |
Electrodeposition coatings containing blocked tetramethylxylene diisocyanate crosslinker
An electrodepositable cathodic resin is disclosed. The resin is the reaction product of a polyepoxide amine adduct and a crosslinking agent which is polyol modified tetramethylxylylene diisocyanate...
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4963435 |
Wire with coating for ultrasonic bonding
A wire with a coated layer for bonding to a joint body by ultrasonic vibration, the coated layer of said wire comprising urethane resin having formulated therein a brominated epoxy resin.
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4956265 |
Radiation crosslinkable compositions
Aqueous solvent dispersible, radiation crosslinkable compounds and oligomers containing poly(ethylenically unsaturated) group-containing components and carboxyl groups are disclosed. Each compound...
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4939216 |
Heat-curable coating material having a low baking temperature
A heat-curable coating material for cathodic electrocoating is water-dilutable on protonation with an acid and contains (A) from 50 to 95% by weight of a polymer, polycondensate or polyadduct...
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4923934 |
Interpenetrating polymer network of blocked urethane prepolymer, polyol, epoxy resin and anhydride
A composition for use in forming an interpenetrating polymer network includes a blocked urethane prepolymer, a polyol, an epoxy resin and an epoxy catalyzing agent.
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4918119 |
Adhesive containing isocyanate-terminated polyurethane prepolymer and epoxy resin
A moisture-hardening flocking adhesive composition for application to elastomers. The adhesive contains an isocyanate terminated polyurethane prepolymer, an aromatic dinitroso compound and an...
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4918150 |
Composition comprising vinyl ester, unsaturated urethane and polybasic acid
An activation energy-curable resin composition comprising as an essential ingredient a resin obtained by reacting (a) a reaction product of a novolak-epoxy compound and an unsaturated...
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4914161 |
Ionically conductive macromolecular material
Ionically conductive macromolecular material constituted by a salt in solution in a polymer, the said salt comprising an anion present in the form of a polyether chain one end of which carries an...
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4882399 |
Epoxy resins having reversible crosslinks
A method for the preparation of insoluble, infusible epoxy resins containing reversible crosslinks comprising the steps of: (a) forming a reaction mixture of (i) an epoxy compound having two...
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4879325 |
Paint composition for cation electrodeposition painting
A paint composition for cation electrodeposition painting, used for painting automotive vehicle body etc. The paint composition comprises basic unsaturated modified epoxy ester expressed by the...
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4877879 |
Preparation of polyether compositions
In an improved process for the preparation of polyether compositions, amine-initiated, alkaline catalyzed polyethers are neutralized with a substantial excess of formic acid that neutralizes the...
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4870142 |
Novel urethane polymer alloys with reactive epoxy functional groups
A thermoplastic polymer alloy comprising the reaction product of at least one polyisocyanate, at least one substantially linear polyhydroxyl compound, and/or at least one chain extender and at...
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4870141 |
Hydroxy-functional epoxy ester resin and hydroxy-reactive crosslinking agent
Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, comprising the...
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