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5330839 |
Electrocoating composition containing blocked isocyanate, dialkyltin aromatic carboxylate and a bismuth or zirconium compound
A blocked isocyanate group-containing electrocoating composition comprising at least one dialkyltin aromatic carboxylate and at least one bismuth or zirconium compound as a combined curing...
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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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5188716 |
Heat-curable coating composition for cathodic electrocoating
A heat-curable coating composition for cathodic electrocoating which becomes water-thinnable on protonation with an acid contains (A) 50-95% by weight of a polycondensation or polyaddition...
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5187198 |
Resin composition for cationically electrodepositable paint containing as crosslinking agents the reaction products of hydroxy functional alicyclic epoxy compounds and polyisocyanates
A resin composition for cationically electro-depositable paint comprising (A) a base resin containing a primary hydroxyl group and a cationic group and (B) a crosslinking agent, said crosslinking...
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5176804 |
Process for the production of catalyst pastes containing dibutyltin oxide and the use thereof
1 Process for producing a catalyst paste for cathodically separable electrophoretic dipping lacquers. 2.1 Use was made of dibutyltin oxide by way of a catalyst paste for electrophoretic dipping...
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5177125 |
Two-phase cathodic electrocoat containing epoxy resin-ATBN adducts
A two-phase cathodic electrocoat is obtainable by coating an electrically conducting substrate with a mixture containing A) an aqueous cationic dispersion of a polycondensation or polyaddition...
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5157060 |
Coating composition
According to this invention we provide an aqueous coating composition, suitable for application to a cathodic substrate by electrodeposition, which comprises a dispersion in an aqueous medium in...
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5114552 |
Compositions comprising ionic resins and capped polyisocyanate mixtures containing a diphenyl-2,4'-diisocyanate and a diphenyl-4,4'-diisocyanate
Curable electrocoating compositions and the use of these compositions in a method of electrodeposition are disclosed. The electrocoating compositions comprise an aqueous dispersion of an active...
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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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4973392 |
Curable coating compositions comprising crosslinked components
This invention relates to coating compositions which comprise a polymer having at least two hydroxy functional groups and a crosslinking agent having an average of at least two pendent ester groups...
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4933056 |
Cationic electrodepositable compositions through the use of sulfamic acid and derivatives thereof
A cationic electrodepositable composition containing a resinous phase dispersed in an aqueous medium is disclosed. The resinous phase has basic nitrogen groups which are at least partially...
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4865705 |
Non-auto crosslinking binder combination, aqueous coating compound containing the same and its use
A non-autocrosslinking binder composition for water dilutable lacquers is described, containing from 95 to 50 parts by weight of a water dilutable poly(meth)acrylate resin containing amino and...
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4830722 |
Water-dilutable binders for cationic electrocoating finishes and a process for the preparation thereof
The invention relates to a water-dilutable binder for cationic electrocoating finishes. For the preparation of the binders po0 (A) a di-epoxide compound with an epoxide equivalent weight below...
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4812215 |
Low temperature curable aqueous electrodepositable coating compositions
An aqueous, cationically electrodepositable coating composition contains a ternary sulfonium or quaternary phosphonium group containing resin, an aminoplast or phenoplast crosslinking agent and a...
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4689131 |
Polyoxyalkylenepolyamine reaction products and their use in cationic electrodeposition
Ungelled reaction products of polyoxyalkylenepolyamies with monoepoxides and optionally with a polyfunctional material which contains groups capable of reacting with amino and/or hydroxyl groups...
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4600485 |
Aqueous electrodip lacquer coating compound capable of being deposited at the cathode, and its use
Aqueous electrodip lacquer coating compound capable of being deposited cathodically, containing, as synthetic resin binder, (A) 55 to 95% by weight of synthetic resin binder which can be...
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4548965 |
Water-dispersible binders for cationic electrocoating finishes, and process for their preparation
The invention relates to water-dispersible binders for cationic electrocoating finishes, which are obtained by reaction of (A) epoxy resins containing low molecular weight aromatic groups and...
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4373059 |
Pre-condensed, thermosetting aqueous varnish coating agent and its utilization for cathodic deposition upon electrically conducting surfaces
The invention concerns a pre-condensed, thermosetting aqueous lacquer coating material containing a pre-condensation product that becomes water-dilutable after protonization with acids and has a...
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RE31022 |
Michael adducts of polymeric materials useful in coating applications
Resinous compositions which are the Michael adducts of primary and/or secondary amines and polymers containing alpha, beta-ethylenically unsaturated moieties in conjugation with carbonyl moieties...
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4316784 |
Process for electrodeposition of Michael adducts of polymeric materials
Resinous compositions which are the Michael adducts of primary and/or secondary amines and polymers containing alpha, beta-ethylenically unsaturated moieties in conjugation with carbonyl moieties...
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4310398 |
Surface-coating binders and their use for electrocoating finishes
Surface-coating binders based on a copolymer which contains tertiary amino groups and blocked isocyanate groups and is water-soluble or water-dispersible as a result of being at least partially...
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4292155 |
Cationic electrodeposition employing novel mercapto chain extended products
Cationic electrodeposition employing novel chain-extended cationic resinous products is disclosed. The products are formed by chain extending polyepoxides with polymercapto compounds and reacting...
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4231907 |
Cathodic electrodeposition compositions employing fatty acid derivatives
Described is an organic coating composition particularly useful in cathodic electrodeposition comprising a dispersion, solution or suspension of a coating composition containing an acrylic polymer;...
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4170579 |
Coating compositions comprising aqueous dispersions of quaternary ammonium base group-containing polymers and a curing agent
Articles coated with a resinous composition which is deposited from an aqueous dispersion comprising a quaternary ammonium base-containing polymer are disclosed. Also disclosed are thermosetting...
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4166017 |
Process for cathodic electrocoating and photocuring
An electrocoating composition containing a polymer having pendant amine groups, an alpha-, beta-ethylenically unsaturated carbonyl cross-linking agent, and an ultraviolet photosensitizer can be...
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4130469 |
Aqueous coating composition from a mercaptan containing polymer and a bis-maleimide
A curable coating composition contains a polymer having pendant mercaptan groups and a bis-maleimide cross-linking agent. The mercaptan groups of the polymer cross-link with the bis-maleimide upon...
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4076677 |
Aqueous copolymer dispersions and method of producing the same
Monoethylenic monomers, including from about 1 to about 30% by weight of monoethylenic carboxylic acid, are placed in solution in a liquid mixture preferably containing a low molecular weight...
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4071428 |
Process for electrodeposition of quaternary ammonium salt group-containing resins
A method of cationic electrodeposition employing an aqueous dispersion of a quaternary ammonium salt group-containing resin is disclosed. The resin comprises the reaction product of a polymeric...
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4038166 |
Electrodepositable compositions
Electrodepositable coating compositions having improved appearance, detergent resistance, salt-spray resistance and other improved properties are provided by the combination of a vehicle resin...
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3954588 |
Electrocoating process for depositing a corrosion retardant layer on a metal substrate and sequentially electrocoating a cationic film-forming polymer coating
An improved electrocoating process in which a metal substrate is first coated with an anionic layer, for example, anions of an acidic material such as phosphoric acid or chromic acid are used, the...
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3945961 |
Novel cross-linking agents and their use in electrophoretic coating composition
This disclosure relates to certain cross-linking agents comprising condensation products prepared by heat reacting certain substantially water-insoluble, substantially fully etherified,...
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3925180 |
Electrodeposition process using a novel pigment dispersant
It has been found that basic nitrogen-containing adducts of glycidyl ethers or esters containing an acyclic hydrocarbon chain of at least eight carbon atoms with secondary amine or a tertiary amine...
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