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6977274 |
Epoxy resin curing system containing latent catalytic curing agent causing the expansion of volume
The present invention relates to a novel epoxy resin curing system comprising a cationic latent catalytic curing agent containing a hexafluoroantimonate, characterized by exhibiting no shrinkage of...
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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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6713587 |
Electrodepositable dielectric coating compositions and methods related thereto
The present invention relates to an electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) an ungelled, active...
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6541562 |
Aqueous paint composition
An aqueous paint composition comprising: (i) an aqueous dispersion obtained by neutralizing with a neutralizing agent a hydrolytic condensation reaction product of (a) 100 parts by weight of an...
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6503967 |
Hardener for epoxy resin and epoxy resin composition
A curing agent for epoxy resins, the curing agent containing as an active ingredient a compound represented by the formula (1) or a salt thereof and an amine compound or a salt thereof, the curing...
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6441064 |
Imidazole-phosphoric acid salts as accelerators for dicyandiamide in one-component epoxy compositions
A heat curable, a one-component epoxy protective or decorative coating or adhesive composition comprising an epoxy resin, dicyandiamide latent heat activated curing agent and an accelerator for the...
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6034200 |
Heat-curable epoxy resin composition
A heat-curable resin composition comprising a multifunctional epoxy resin monomer and a heat-latent curing agent of formula (I) provides a cured epoxy resin having good thermal and dimensional...
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5936012 |
Cationic electrocoating compositions, method of making, and use
An electrodepositable composition that has: (A) an active hydrogen-containing cationic resin, electrodepositable on a cathode, having: (1) a polyepoxide; (2) an oxygen-substituted diamine compound...
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5883276 |
Anticrater agent compositions for use in cathodic electrocoating
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of polyoxyalkylene diamine and glycidoxy alkyl alkoxy silane which is hydrolyzed and has...
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5804616 |
Epoxy-polysiloxane polymer composition
Epoxy-polysiloxane polymer compositions of this invention are prepared by combining a resin component with a hardener component. The resin component comprises a non-aromatic epoxy resin ingredient...
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5801217 |
Chromium-free conversation coating and methods of use
Methods and compositions for providing a conversion coating to a metal surface are provided. The methods comprise applying to a metal surface an aqueous composition comprising a diglycidyl ether of...
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5703178 |
Heat ablative coating composition
A heat ablative coating composition is prepared by combining an epoxy silane resin, an epoxy resin, a silicone intermediate, a silicon-modified polyether, an aminosilane, at least one...
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5654360 |
Aqueous coating of organic solvent-soluble silicon polymer and dispersion polymer
The invention provides a water-based coating composition in two pack form comprising: i) in a first pack a substantially non-aqueous solution of a silicon-containing polymer which is soluble in...
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5618860 |
Epoxy polysiloxane coating and flooring compositions
A sprayable, trowelable epoxy polysiloxane based coating and flooring composition exhibiting excellent weatherability in sunlight and superior chemical, corrosion and impact resistance after curing...
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5604270 |
Chemical treating composition for glass fibers having emulsified epoxy with good stability and the treated glass fibers
A simplified aqueous sizing composition utilizing a variety of components achieves improved stability, wettability and strength characteristics. The composition utilizes one or more aqueous,...
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5561174 |
Liquid epoxy resin composition
Disclosed is a liquid epoxy resin composition comprising (A) a liquid epoxy resin, (B) a dimethylpolysiloxane having epoxy groups at its both ends, and (C) a dispersing agent comprising the...
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5547711 |
Self-crosslinking preparations, production and use thereof
Self-crosslinking preparation made from water, alkoxysiline compounds containing perfluoroalkyl groups, compounds soluble in water or emulsifiable or dispersible in water containing perfluoroalkyl...
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5466729 |
Aqueous silylated epoxy resin dispersion from secondary silanes
This invention provides a dispersion composition comprising (a) water and (b) a silylated epoxy resin prepared by reacting (i) a silane having at least two silicon atoms each bearing at least one...
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5466727 |
Primer composition for improving the bonding of a urethane adhesive to non-porous substrates
Described herein is a primer composition which comprises a solution or dispersion of: (a) about 2 percent to about 30 percent by weight of a film-forming resin; (b) about 2 percent to about 80...
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5380781 |
Cationically electrodepositable fine particles derived from alkoxysilane-modified epoxy resins and cationic electrodeposition paint composition comprising the same
Cationically electrodepositable (gelled) fine particles using, as the base, an epoxy resin-amine adduct having hydrolysable alkoxysilane groups, and a cationic electrodeposition paint composition...
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5356960 |
Cathodic electrocoating compositions containing an anticrater agent
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of poly epoxy hydroxy ether resin, polyoxyalkylene diamine and an amino, glycidyl or...
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5348635 |
Flexible aryl alkyl epoxy resins, their amine resin derivatives and their use in electrodeposition coatings
A series of oligomeric adducts of diols and diepoxides are disclosed which are precursors of amine resins for use in electrodeposition coatings. The adducts are epoxide-alcohol addition products of...
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5288770 |
Resin composition for cationically electrodepositable paint comprising alicyclic epoxy resins and emulsion polymerized, finely divided gelled polymers
A resin composition for a cationically electrodepositable paint comprising (A) a resin having hydroxyl groups and cationic groups, (B) an epoxy resin having at least 2 epoxy functional groups...
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5270428 |
Corrosion-resistant silane polymer coating compositions
Silane polymer coating compositions which have excellent bonding properties for metallic surfaces and which make such surfaces highly resistant to corrosion. The compositions are formed by...
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5206285 |
Aqueous coating of silane precursor from epoxy and amino trialkoxysilanes
Process for producing novel water-base coating compositions and for applying such compositions to metal surfaces to render them corrosion-resistant, comprising reacting an epoxy trialkoxy silane...
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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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5086091 |
Cathodic water-dilutable binders, water-dilutable coating compositions and processes for the preparation of cathodic water-dilutable binders based on mercapto-ketimine-modified epoxy resins
The invention relates to cathodic water-dilutable binders which contain primary amino groups neutralized with acids and introduced via ketimine groups. The binders have been prepared by reacting ...
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4973613 |
Lead-free cathodically depositable electrodeposition paints based on the reaction product of β-hydroxyalkylamines, titanium compounds, and formaldehyde
Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl...
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4950303 |
Color-loaded polymer microparticles
Water-soluble dyes are loaded on polymer microparticles having a particle size of 0.01 to 50 microns. The carrier polymer microparticles are produced by emulsion polymerizing a mixture of at least...
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4822831 |
Aqueous dispersion type resin composition and an aqueous coating composition containing the same
A novel aqueous dispersion type resin composition obtained by the method comprising polymerizing at least one α,β-ethylenically unsaturated monomer in an aqueous medium containing a water soluble...
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4769402 |
Aqueous solutions of resinous compounds
Aqueous solutions containing an epoxy resin in which epoxy groups have been replaced with a group M + [--CH(OH)--CH 2 --X--Ar--NH--C(O)--Q--C(O)--O] - in which M is an alkali metal or onium ion,...
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4530946 |
Resinous emulsion comprising microparticles for coating use and preparation thereof
A resinous emulsion is prepared by copolymerizing α,β-ethylenically unsaturated monomers and a crosslinking monomer which is at least difunctional, in an aqueous medium in the presence of a resin...
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4524166 |
Primary or secondary amino substituted dibenzo dioxaphosphepins and dioxaphosphocins
Primary or secondary amino substituted hindered phosphites of the formula ##STR1## are prepared by reaction of the appropriate phosphorus and phenol compounds, said hindered phosphites being useful...
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4394418 |
Aqueous sizing composition and glass fibers made therewith for reinforcing thermosetting polymers
An aqueous sizing composition for glass fibers and the resultant sized glass fiber strands are provided, where the sized glass fiber strands have an improved slip/flow property and resultant...
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4383054 |
Hydrophilic high polymers prepared from aqueous solutions or dispersions of polyoxypropylene polyamine N-N'-polymethylene sulfonates
A self curing aqueous solution/dispersion comprising about 50-70 wt. % water, about 25-35 wt. % of a novel N-polymethylene substituted polyoxypropylene polyamine and about 3-9 wt. % of a curable...
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4332709 |
Water-thinnable binders and their preparation
Water soluble binders for can lacquers are prepared by reacting an epoxy resin (polyglycidyl ether of polyhydric phenol) with an aliphatic amino carboxylic acid, e.g., (glycine, alanine, glutamic...
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4311737 |
Adhesive silicone compositions for substrates
Adhesive silicone composition with good adherence to various substrates comprising a silicone mixture selected from the class consisting of a mixture of a polysiloxane having glycydoxy or...
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4101474 |
Aqueous based epoxy slurry for forming a consolidated gravel pack
An aqueous based slurry is disclosed containing an aqueous carrier fluid, an epoxy resin, a curing agent for the resin, a solvent for said resin and curing agent, a finely divided particulate...
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4009133 |
Electrodepositable epoxy resins having quaternary groups carrying blocked NCO, and aqueous dispersions
Resinous vehicles suitable for use in cationic electrodeposition are disclosed. The vehicles comprise the reaction product of an epoxy-containing organic material and an organic tertiary amine acid...
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4001156 |
Method of producing epoxy group-containing, quaternary ammonium salt-containing resins
Resins containing epoxy groups and quaternary ammonium groups can be prepared by reacting an epoxy group-containing material and an amine acid salt. Boron is added to the composition either by...
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3997306 |
Glass fiber sizing composition for the reinforcement of resin matrices and method of using same
A glass fiber size is provided which contains a phenolic epoxy resin, the reaction product of the partial ester of a polycarboxylic acid containing one or more unesterified carboxyl groups with a...
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3975346 |
Boron-containing, quaternary ammonium salt-containing resin compositions
Synthetic resins which are water-dispersible resins, containing boron and chemically-bound quaternary ammonium base salts, can be dissolved or dispersed in water to provide aqueous coating...
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3839252 |
QUATERNARY AMMONIUM EPOXY RESIN DISPERSION WITH BORIC ACID FOR CATIONIC ELECTRO-DEPOSITION
Synthetic resins which are water-dispersible epoxy resins having epoxy groups, chemically-bound quaternary ammonium base salts, can be dissolved or dispersed in water to provide aqueous coating...
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3619398 |
ELECTRODEPOSITION PROCESS
A method of applying coatings by electrodeposition utilizing a water-dispersed composition in which the major resinuous component is a reaction product of a polyepoxide and a boron ester...
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3329661 |
Compositions and treated articles thereof
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3257347 |
Epoxy resin compositions and methods of preparing same
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3211684 |
Glass-resin coupling composition
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