Ppg Industries Ohio, Inc.

John M Dudik

William H Retsch, Jr

Edward Richard Millero, Jr

Anthony Michael Chasser

Ronald R Ambrose

Christopher Paul Kurtz

Shanti Swarup

Debra L Singer

Dennis A Simpson

Adam Bradley Powell

Padmanabhan Sundararaman

Kam Lun Lock

Mary Ann M Fuhry

Michael G Olah

Anand K Atmuri

Hongying Zhou

Xiangling Xu

Kevin C Olson

Tien-Chieh Chao

Ken W Niederst

Benjamin Kabagambe

Michael J Ziegler

Nigel Francis Masters

Richard A Woods

Laura A Kiefer-Liptak

Qin Li

Ronald Kralic

David R Fenn

John R Schneider

Randy E Daughenbaugh

Scott J Moravek

Linda K Anderson

Brian K Rearick

Wei Wang

Roy E Dean

Shawn Duffy

Youssef Moussa

Kareem Kaleem

Richard J Foukes

James Rowley

Hanzhen Bao

Kenneth W Niederst

Courtney Richman

William H Retsch

Dary Duhamel

Marie Edla Simeon

Shawn P Duffy

Jr Edward R Millero

William H Retsch Jr

Edward R Millero Jr

Edward R Millero

Jr William H Retsch

There is described an acrylic polyester resin, obtainable by grafting an acrylic polymer with a polyester material. The polyester material is obtainable by polymerizing (i) a polyacid component, with (ii) a polyol component, including—2,2,4,4-tetraallcylcyclobutane-1,3-diol. One of the polyacid component or the polyol component comprises a functional monomer operable to impart functionality on to the polyester resin, such that an acrylic polymer may be grafted with the polyester material via the use of said functionality. Also provided is an aqueous coating composition comprising the acrylic polyester resin and a metal packaging containing coated with the composition.

Acrylic polyester resin and an aqueous coating composition containing the same

There is described an acrylic polyester resin, obtainable by grafting an acrylic polymer with a polyester material. The polyester material is obtainable by polymerizing (i) a polyacid component, with (ii) a polyol component. At least one of the polyacid component and/or the polyol component comprises a monomer having an aliphatic group containing at least 15 carbon atoms. At least one of the polyacid component and/or the polyol component comprises a functional monomer operable to impart functionality on to the polyester resin, such that an acrylic polymer may be grafted with the polyester material via the use of said functionality. Also provided is an aqueous coating composition comprising the acrylic polyester resin and a packaging coated with the composition.

There is described an aqueous coating composition, the aqueous coating composition comprising an acrylic polyester resin, obtainable by grafting an acrylic polymer and a polyester material, the polyester material being obtainable by polymerizing: (i) a polyacid component, with (ii) a polyol component. At least one of the polyacid component and/or the polyol component comprises a functional monomer operable to impart functionality on to the polyester resin, such that an acrylic polymer may be grafted with the polyester material via the use of said functionality. The coating composition further containing a crosslinking material, wherein the crosslinking material comprises material according to formula (I); as shown in claim; wherein Ris selected from aryl (such as Cto Caryl), or aralkyl (such as Cto Caralkyl); Rto Rare each independently hydrogen, alkyl (such as Cto Calkyl), aryl (such as Cto Caryl), aralkyl (such as Cto Caralkyl) or &#x2014;CHROR; wherein Rand Rare each independently hydrogen, alkyl (such as Cto Calkyl), aryl (such as Cto Caryl), aralkyl (such as Cto Caralkyl), alkoxyalkyl (such as Cto Calkoxyalkyl) or an alkaryl (such as Cto Calkaryl); wherein at least one of Rto R, is &#x2014;CHROR, suitably all of Rto R, are &#x2014;CHROR.

Coating composition comprising a thermoset resin and a thermoplastic resin

A hydroxy functional alkyl polyurea is disclosed having the formula presented in claimwherein R comprises an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine and having an Mn of 500 or greater; wherein each Ris independently a hydrogen, alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one Ris a hydroxy functional alkyl having 2 or more carbons; and n is 2-6. Further disclosed is a coating comprising: a film-forming resin; and a hydroxy functional alkyl polyurea crosslinker having the formula presented in claimwherein Ris a substituted or unsubstituted Cto Calkyl group, an aromatic group, an isocyanurate moiety, biuret moiety, allophonate moiety, glycoluril moiety, benzoguanamine moiety, polyetheramine moiety, and/or polymeric moiety different from a polyetheramine having an Mn of 500 or greater, wherein each Ris independently a hydrogen, an alkyl having at least 1 carbon, or a hydroxy functional alkyl having 2 or more carbons and at least one Ris a hydroxy functional alkyl having 2 or more carbons; and n is 2-6, and when Ris a substituted or unsubstituted Cto Calkyl group the film-forming resin comprises COOH functionality that reacts with the polyurea to form an ester linkage. Other hydroxy functional alkyl polyurea compounds, polymers made with the same, and compositions comprising the same are also disclosed as are substrates coated at least in part with or formed with any of the compositions described herein.

Hydroxy functional alkyl polyurea crosslinkers

A package with a coating composition deposited on at least a portion thereof is disclosed. The coating composition comprises: (a) a latex polymer comprising the emulsion polymerization product of (i) an emulsion monomer component comprising at least one ethylenically unsaturated monomer polymerized in the presence of (ii) a surfactant that is polymerizable with the at least one ethylenically unsaturated monomer. Also disclosed is a method for applying the coating composition to the package.

Packaging coated with an emulsion polymerized latex polymer

A metal substrate being coated on at least a portion thereof with a liquid coating composition comprising a powder component dispersed in a liquid carrier, wherein the average particle size of the powder dispersed in the liquid carrier is less than 15 microns (&#x3bc;m); wherein the powder component comprises a thermoset resin; wherein the thermoset resin comprises an acid functional polyester material; and wherein the coating composition is substantially free of bisphenol A (BPA), bisphenol F (BPF), bisphenol A diglycidyl ether (BADGE) and bisphenol F diglycidyl ether (BFDGE).

Coating composition comprising a powder dispersed in a liquid carrier

A powder coating composition comprising: a) a thermoset resin comprising an acid functional polyester material, b) a thermoplastic resin and c) a crosslinker material, wherein the coating composition is substantially free of bisphenol A (BPA), bisphenol F (BPF), bisphenol A diglycidylether (BADGE) and bisphenol F diglycidyl ether (BFDGE).

Compositions comprising hydroxy functional alkyl polyureas are disclosed.

Hydroxy functional alkyl polyurea containing compositions

A polyester prepared by free radical polymerization of an unsaturated polyester prepolymer, wherein the polymerization occurs primarily by reaction of the unsaturation is disclosed. Coatings comprising the same are also disclosed, as are substrates coated at least in part with such coatings.

Branched polyester polymers and coatings comprising the same

A coating composition for application to the surface of a container comprising:

Container coating compositions

A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear, random acrylic polymer stabilizer is disclosed. Related coatings, methods, and substrates are also disclosed.

Non-aqueous dispersions comprising a nonlinear acrylic stabilizer

A composition for coating food cans is disclosed. The composition comprises a polyester/acrylic graft copolymer, a polyester resin, and a crosslinker. Methods for coating cans using the compositions of the invention are also disclosed.

Compositions and methods for coating food cans

Polyesters comprising the reaction product of a polyol and a bis-epoxy reacted with a mono- and/or di-phenolic carboxylic acid and/or ester are disclosed. Food cans coated at least in part on the interior with a composition comprising these polyesters are also disclosed. The composition used on the food cans is substantially free of BPA and BPF and substantially free of BADGE and BFDGE. Food cans coated at least in part on the interior with a composition comprising a polyester having a loss of molecular weight of less than 50% in an acidic medium are also disclosed.

Bis epoxy polyesters and food cans coated with a composition comprising same

Growing community of inventors

Apollo, PA, United States of America

John M Dudik