Ppg Industries Ohio, Inc.

Ppg Industries, Inc.

Venkatachalam Eswarakrishnan

Gregory J McCollum

Alan J Kaylo

Steven R Zawacky

Thomas C Moriarity

Craig A Wilson

Chester J Szymanski

Geoffrey R Webster

Robert R Zwack

Donald W Boyd

Ellor James Van Buskirk

Jo-Ann E Bice

Joseph R Swanger

Alycia Lewand

David R Fenn

Raphael O Kollah

Matthew S Scott

Tsukasa Mizuhara

Se Ryeon Lee

Christophe René Gaston Grenier

Qi Zheng

Kevin J Dufford

Joseph Lucas

Keith S Ritter

Abdulrahman Dawoud Ibrahim

Judith A Orzechowski

Melissa Joan MacDonald

Hongying Zhou

Richard F Karabin

Edward R Coleridge

James E Poole

Linda K Anderson

Robin M Peffer

Michael G Sandala

Charles R Hickenboth

Britt A Minch

Victor G Corrigan

Christopher A Dacko

Egle Puodziukynaite

Kelly Moore

Richard F Syput

Philippe Faucher

Carolyn A Novak

Justin M Jones

Jonathan A Love

Thomas Palaika

Andrea Gray

Hyun Wook Ro

Herbert Tillman

Gregory J Mccollum

Melissa Joan Macdonald

Carolyn AK Novak

Christophe Rene Gaston Grenier

A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; Ris an alkyl group, an aryl group, or an alkylaryl group; R, R, and Rare each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; Ris an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to Rand an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to Rand the adjacent nitrogen, m is 1.

Crosslinking compositions and coatings formed therefrom

The present invention is directed towards an electrodepositable coating composition comprising a polybutylene oxide polymer, an ionic film-forming polymer having functional groups, and a curing agent that is reactive with functional groups on the film-forming polymer. Also disclosed are methods of making the electrodepositable coating composition. Also disclosed are substrates treated with the electrodepositable coating composition.

Electrodepositable coating composition having improved crater control

The present invention is directed towards an electrodepositable coating composition comprising a polyamine-dialdehyde adduct comprising a polymerization product of a polyamine and a dialdehyde. Also disclosed are methods of making the electrodepositable coating composition, methods of coating a substrate, and substrates treated with the electrodepositable coating composition.

Disclosed herein are stable aqueous resinous dispersions and methods for forming such dispersions that include a zinc (II) amidine complex.

Aqueous resinous dispersions that include a zinc (II) amidine complex and methods for the manufacture thereof

The present invention is directed towards an electrocoating composition comprising a cyclic guanidine.

Electrodepositable coating composition containing a cyclic guanidine

The present invention is directed to a method for producing bicyclic guanidines comprising heating a reaction mixture comprising cyclic urea and a dehydrating agent to a temperature &#x2267;90&#xb0; C.

Method for producing bicyclic guanidines by use of a cyclic urea and a dehydrating agent

Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curing agent. The composition contains an organotin catalyst which is or is derived from a dialkyltin compound having the structure (I):[R][R]&#x2014;Sn&#x2550;O&#x2003;&#x2003;(I)where Rand Rare the same or different, and each independently represents a monovalent hydrocarbon group wherein the sum of the carbon atoms in Rand Ris greater than 8. The catalyst is present in an amount sufficient to effect cure at a temperature at or below 340&#xb0; F. (171.1&#xb0; C.). Methods of preparing and using the composition also are provided.

Electrodepositable coating compositions and related methods

The present invention provides a film-forming composition. The composition includes a reaction product of:

Reaction product of polyamine, acyclic carbonate and cyclic carbonate

Reaction product of polyamine and acyclic carbonate

The present invention is directed to an electrodepositable composition of a resinous phase dispersed in an aqueous medium. The resinous phase includes an ionic polyester polymer prepared from a) an aromatic and/or cycloaliphatic carboxylic acid compound having at least two aromatic and/or secondary aliphatic carboxyl groups, b) a branched aliphatic, cycloaliphatic or araliphatic compound containing at least two aliphatic hydroxyl groups, the aliphatic hydroxyl groups being either secondary or tertiary hydroxyl groups or primary hydroxyl groups attached to a carbon adjacent to a tertiary or quaternary carbon, c) a compound including an ionic salt group or a group which is converted to an ionic salt group, and d) optionally, at least one hydroxyl substituted carboxylic compound comprising at least one tertiary aliphatic carboxyl group and at least two aliphatic hydroxyl groups. The present invention also includes a method for electrocoating a conductive substrate with the described electrodepositable composition. Lastly, the present invention is directed to a conductive substrate coated according to the described method.

Cationic aliphatic polyester resins and their electrodeposition

The present invention is directed to electrodepositable coating compositions providing improved film flexibility and humidity resistance. The compositions contain a substantially ungelled resin or reaction product formed from reacting (i) an epoxy functional polyester with (ii) an amine. The present invention also includes a method for electrocoating a conductive substrate with the described electrodepositable coating compositions. Additionally, the present invention is directed to a conductive substrate coated according to the described method.

Electrodepositable coating compositions including ungelled reaction products of epoxy functional polyesters and amines coated substrates and methods of electrocoating using the same

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Allison Park, PA, United States of America

Venkatachalam Eswarakrishnan