Basf Coatings Gmbh

Basf Corporation

Abdellatif Chouai

Timothy S December

Cynthia A Stants

Robert D Schiller

Gregory G Menovcik

Charles L Tazzia

Jennifer M Lear

An aqueous electrodeposition coating composition comprising a cathodically depositable binder, the binder comprising an amine-functional phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

Electrocoat composition and process replacing phosphate  pretreatment

An aqueous electrodeposition coating composition comprising a cathodically depositable binder, the binder comprising an branched phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

Coating compositions with branched phosphorous-containing resin

An aqueous electrodeposition coating composition comprising (a) a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, oxides of the lanthanide series of elements, and combinations of these and (b) a cathodically electrodepositable binder, the binder comprising an amine-functional phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

Metal containing integrated electrocoat for better corrosion resistance

An aqueous electrodeposition coating composition comprising (a) an organometallic compound and (b) a cathodically electrodepositable binder, the binder comprising an amine-functional phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

Coating composition with phosphorous-containing resins and organometallic compounds

An aqueous electrodeposition coating composition comprising a cathodically electrodepositable binder, the binder comprising a phosphorylated resin and a carboxyl group separated by from 2 to 4 carbons from an ester group, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

Electrocoat composition and process replacing phosphate pretreatment

A coating composition, such as an electrodepositable electrocoat primer coating composition, comprises a phosphorylated acrylic polymer, The coating provides excellent corrosion protection even without a conventional phosphate pretreatment.

Acrylic electrocoat composition and process replacing phosphate pretreatment

An aqueous coating composition comprises a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, oxides of the lanthanide series of elements and combinations thereof and an electrodepositable binder, the binder comprising (a) a phosphorous-containing group in which X is a hydrogen, a monovalent hydrocarbon, an alkyl group such as an aminoalkyl group, or an oxygen atom having a single covalent bond to the phosphorous atom, and each oxygen atom has a covalent bond to a hydrogen atom, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, or the resin, with the caveat that at least one oxygen atom has a covalent bond to resin; (b) a carboxylate group separated by from 2 to 4 carbons from an ester group; and (c) a tridentate amine ligand. The coating composition can be electrodeposited on a metal substrate to provide superior corrosion resistance.

A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a sulfo or sulfamyl group-containing resin, provides corrosion protection to a metallic substrate.

Sulfo or sulfamyl group-containing cathodic electrocoat resin

A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a tridentate amine ligand-containing resin, and optionally further comprising a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, and oxides of the lanthanide series of elements provides corrosion protection to a metallic substrate.

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Lake Jackson, TX, United States of America

Abdellatif Chouai