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7615584 |
Method of preparation of a water based epoxy curing agent
The present invention relates to a method of preparation of a water based epoxy resin curing agent in dispersion form which is formed by combining an amine-functional dispersion (A) with an...
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7351755 |
Method of producing oil-in-water type emulsion containing internally crosslinked fine resin particle, oil-in-water type emulsion containing internally crosslinked fine resin particle, cation electrodeposition coating composition and substance coated
In a method of producing an oil-in-water type emulsion containing an internally crosslinked fine resin particle, the fine resin particle is encapsulated in an emulsion particle having an average...
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7338989 |
Aqueous coating material, method of producing the same and use thereof
An aqueous coating material comprising at least one epoxy resin as binder and at least one polyamine as curing agent, wherein said epoxy resin or at least one of the epoxy resins
(i) is solid per...
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7087684 |
Self-dispersing, hardenable epoxy resins, processes for producing the same and methods of using the same
Self-dispersing, hardenable epoxy resins produced by reacting one or more α,β-unsaturated carboxylic acid esters with one or more aminopolyalkylene oxide compounds, and reacting the thus formed...
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6989411 |
Epoxy dispersions for use in coatings
Epoxy resins that have one or more functional groups that impart an anionic character to the epoxy resins are prepared. The resulting anionic functionalized epoxy resins may be used to produce high...
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6911490 |
Aqueous curing agents for aqueous epoxy resin dispersions
Aqueous curing agents for epoxy resin dispersions comprising mixtures, adducts and/or salts of partly esterified organic phosphoric acids A1 or partly esterified phosphonic acids A2 with organic...
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6833398 |
Epoxy resin-based autodeposition coatings
Autodeposited coatings useful for protecting metal surfaces and in production of rubber-to-metal composites are obtained by curing adducts based on epoxy resins which are adhered to the metal...
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6777504 |
Advanced bisphenol and oxyalkylene diepoxides reacted with cyclic ester, amine and blocked isocyanate
The present invention provides a resin composition for coating, capable of forming a coating film excellent in electrodeposition property, coating surface smoothness and anticorrosivity in spite of...
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6773754 |
Accelerated curing of epoxy gelcoats
Aqueous solutions of inorganic nitrate salts are used to accelerate the gelling of epoxy gelcoat resins without adversely affecting the glass transition temperature of the finally cured gelcoat....
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6760533 |
Optical adhesive composition and optical device
An adhesive composition for bonding optical parts comprising (A) 3 to 60 wt % of an epoxysilane or a hydrolysis/polycondensation product thereof, (B) 5 to 90 wt % of a bisphenol type epoxy resin...
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6723765 |
Autodeposited coating of epoxy and OH groups-containing resin with NCO lower T crosslinker and higher T crosslinker
Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature...
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6696089 |
Nanogel networks including polyion polymer fragments and biological agent compositions thereof
The present invention relates to nanogel networks having at least one cross-linked polyionic polymer fragment and at least one nonionic water-soluble polymer fragment, and compositions thereof,...
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6685851 |
Derivatives of cycloaliphatic diamines as cosolvents for aqueous hydrophobic amines
The present invention relates to the use of cycloaliphatic diamines as cosolvents for hydrophobic amines in aqueous solution. The cycloaliphatic diamines of the present invention have a formula: ...
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6673877 |
Product A'ABC of epoxy resins A' and product of polyepoxides A, fatty acids B and amines C
Binders for aqueous corrosion protection systems, comprising products A′ABC of reaction of epoxy resins, fatty acids, and amines, having a number average molar mass M n of at least 5000 g/mol,...
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6673853 |
Electrodeposition coating composition
The present invention provides an electrodeposition coating composition excellent in storage stability and capable of forming a novel multilayer structure comprising a particle A containing a resin...
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6653412 |
Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner
A curing agent for epoxy resins comprises: a) a reaction product of at least one polyalkylene polyether monoamine and/or polyamine with a polyepoxide and optionally, a monoepoxide to obtain an...
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6653369 |
Water dilutable amine curing agents for aqueous two component epoxy resin systems
Water dilutable amine curing agents for aqueous epoxy resin dispersions, comprising a combination of an epoxide-amine adduct with an emulsifier, the epoxide-amine adduct being obtainable by...
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6646065 |
Product of mono or polyamine and polyepoxide-amine precursor, epoxy resin-amine adduct, monoepoxide-amine adduct and epoxide thinner
A curing agent for epoxy resins comprises: a) a reaction product of at least one polyalkylene polyether monoamine and/or polyamine with a polyepoxide and optionally, a monoepoxide to obtain an...
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6627682 |
Epoxy compositions
The present invention is directed to fast reacting epoxy compositions employing select unidentate and chelated Ti(IV) and Sn(II) curing catalysts.
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6617030 |
Cationic electro-coating bath composition
This invention provides, at a low cost, a low-pollution type cationic electro-coating bath composition which contains neither lead nor chromium, and which comprises cationic electrodeposition paint...
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6596519 |
Paint or ink composition
The present invention provides a modifying agent for resins for paints or resins for inks, containing fatty acids obtained by the enzymatic decomposition of vegetable oils or fats, the resins for...
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6576688 |
Waterborne sanitary can coating compositions
Waterborne sanitary can coating composition, derived from at least (a) epoxy resin, derived from phenol derivatives and epichlorohydrin, which has been converted into a cationic NH 2 containing...
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6576687 |
Wet-strength agent with low DCP content
The invention relates to a novel process for the preparation of polycondensate solutions based on polyamidoamine/epichlorohydrin resins that gives products having a very low content of organic...
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6569921 |
Pigment pastes, production thereof and coating agents that can be cathodically deposited, containing said pigment pastes
Pigment pastes suitable for the production of cathodically depositable electrodeposition lacquers (CEC) obtainable by dispersion of pigments and/or fillers in an aqueous paste resin containing...
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6559206 |
Bitumen and filled resin emulsion for road surfacing emulsion
The invention consists of a bitumen/resin composite emulsion for a road surface protection layer against the attacks of petroleum derivates, realised by mixing a first emulsion comprising at least...
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6541541 |
Aqueous resin composition
An aqueous resin composition comprising a polyepoxy compound represented by formula (I): wherein n represents a number of from 0.1 to 20; Z represents a single bond, an alkylidene group having 1...
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6525112 |
Autodepositable prepolymer of epoxy- and OH-containing resin and hybrid isocyanate crosslinker
Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature...
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6515045 |
Removable adhesive of epoxy resin, amine and non-ionic surfactant
An adhesive composition comprising (a) an epoxy resin having a substantially linear structure, (b) an amine hardener, and (c) a non-ionic surfactant, is suitable for adhering low energy...
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6506821 |
Self-dispersible hardenable epoxide resins
A self-dispersible curable epoxy resin composition containing a reaction product of: (a) 1.0 equivalent of epoxy resin; (b) 0.01 to 1.0 equivalent of polyhydric phenol; and (c) 0.005 to 0.5...
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6506820 |
Method for manufacture of particles for powder coating
A method for manufacture of particles for powder coating is disclosed in which the particles are prepared from a suspension obtained from a mixture of a thermosetting resin solution and an aqueous...
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6482899 |
Curable resin composition
A latent curing agent is disclosed for epoxy resin, comprising a reaction product obtainable by allowing (A) an epoxy compound having more than one epoxy groups on the average in the molecule and...
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6479151 |
Aqueous two-component cross-linkable composition
The present invention provides a water borne two-component cross-linkable composition based on an aqueous dispersion of an at least partially neutralized amino-functional epoxy derived polymer and...
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6476101 |
Method for producing pigment dispersing resin for cationic electrodeposition paint
To provide a method for producing a pigment dispersing resin varnish for cationic electrodeposition paint, wherein the flow properties and appearance of the resulting electrodeposition coating film...
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6475621 |
Water based primer compositions
The subject invention pertains to an aqueous primer for use on metal surfaces to which a composite or a metal adherend is bonded. The primer composition includes an aqueous dispersion of: (a) at...
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6462106 |
Amino-polyether-modified epoxy and cationic electrodeposition paint composition containing the same
Disclosed is a novel amino-polyether-modified epoxy for an electrodeposition paint. The amin-polyether-modified epoxy compound is obtained by reacting amino polyether represented by a formula as...
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6433042 |
Curing agents for epoxy resins
A curing agent for epoxy resin which comprises at least one selected from the compound of the formula (1) and its salt, as an effective component wherein X is —(CH 2 )n- or —(CH 2 )1-Y—(CH...
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6432485 |
Epoxide/amine based aqueous coating agents and use thereof in multicoat lacquers
An aqueous surface coating agent containing A) an amine component consisting of aminourethanes Al), which are obtainable by reacting compounds with at least one cyclic carbonate group with amines...
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6410658 |
Polyepoxide/polyether mono- or polyamine precursor reacted with mono- or polyamine, epoxy resin-amine adduct and monoepoxide-amine adduct
A curing agent for epoxy resin comprises: a) a reaction product of at least one polyalkylene polyether monoamine and/or polyamine with a polyepoxide and, optionally, a monoepoxide to obtain an...
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6410146 |
Cationic electrodeposition coating composition
A cationic electrodeposition coating composition is provided which contains blocked isocyanate curing agent which is blocked with a substance not recognized as a HAPs (hazardous atmospheric...
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6395806 |
Hardeners for epoxy resins, processes for producing the same and methods of using the same
Hardeners for epoxy resins produced by reacting one or more α,β-unsaturated carboxylic acid esters with one or more hydroxy compounds, reacting the thus formed intermediate with one or more...
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6387988 |
Epoxy resin hardener from aminopolyalkylene oxide/unsaturated ester, polyepoxide and amine
Hardeners for epoxy resins produced by reacting one or more α,β-unsaturated carboxylic acid esters with one or more aminopolyalkylene oxide compounds, reacting the thus formed intermediate with...
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6387524 |
Tank liners and methods for installing same
A composite liner for lining substrates, which does not employ volatile organic solvents, is provided. The composite liner comprises a chemical resistant layer, and a tie layer which is tacky prior...
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6387506 |
Resin composition for paper-coating, coating composition for paper and coated paper
A resin composition for paper-coating, which comprises (A) a cross-linked amine compound which is a reaction product of (a) an aliphatic amine, (b) a glycidyl compound having at least two glycidyl...
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6362255 |
Cationic electrodeposition coating composition
It is an object of the present invention to provide a cationic electrodeposition coating composition which is free of toxic rust-preventive pigments such as lead compounds and capable of giving...
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6359037 |
Polyamine/epoxy-functional amidoamine product with epoxy resin
An aqueous system comprises at least one epoxy resin and a reaction product with an amine equivalent weight of at least 50 prepared by the reaction of an (A) epoxy-functional amidoamine derived...
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6338869 |
Coating composition
The present invention provides a coating composition capable of forming a coating film having good performances such as an adhesive property even if coated on a deteriorated coating film surface of...
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6333051 |
Nanogel networks and biological agent compositions thereof
Copolymer networks having at least one cross-linked polyamine polymer fragment and at least one nonionic water-soluble polymer fragment, and compositions thereof, having at least one suitable...
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6331585 |
Formulations for making protective paints and coatings
The invention embraces a formulation to be combined with a resin and a hardener to produce a paint mixture useful for coating concrete and metal surfaces, such as aluminum, zinc, stainless steel,...
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6331583 |
Acid catalyzed polymerization of aqueous epoxy resin emulsions and uses thereof
Compositions of emulsified polymeric polyols, are prepared by a method comprising the acid catalyzed, non-reversible polymerization of lower molecular weight epoxy resins in an aqueous emulsified...
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6309527 |
Thermosetting resinous binder compositions, their preparation and use as coating materials
The invention relates to thermosetting resinous binder compositions comprising a cationic resin (1) and a cross-linking agent (2), wherein the cationic resin (1) is an epoxy resin/amine adduct with...
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