Abstract: Containers comprising a food-contacting surface and a coating thereon are disclosed. The coating comprises a polymer derived from benzene dimethanol having segments of the following structure: where R1 is phenylene and R2 is a divalent organic group and n=5 to 50.
Abstract: An aqueous-based coating composition suitable as a container coating comprising: (A) a resinous phase comprising (i) an at least partially neutralized acid functional polymer containing reactive functional groups, (ii) a phenolic compound and an aldehyde or the reaction product thereof, (iii) a hydroxy-terminated polybutadiene; the resinous phase dispersed in (B) aqueous medium.
Abstract: A coated substrate includes: a substrate; an electrically conductive multilayer stack on the substrate; and a coating on the electrically conductive multilayer stack. A thickness of the coating is 5 to 10 mils and the coating includes a conductive, anti-static tiecoat on the electrically conductive multilayer stack; and a conductive, anti-static topcoat on the conductive, anti-static tiecoat. The conductive, anti-static tiecoat and the conductive, anti-static topcoat are formed from a coating composition including a hydrophobic first aliphatic polyisocyanate, a second aliphatic polyisocyanate including a hydrophilic portion, a polyester polyol, a hydrophilic polyol, and a fluorinated polyol compound is disclosed.
Type:
Grant
Filed:
April 2, 2015
Date of Patent:
October 15, 2019
Assignee:
PPG INDUSTRIES OHIO, INC.
Inventors:
Alexander Bimanand, Krishna K. Uprety, Khushroo H. Lakdawala
Abstract: Methods of additive manufacture using coreactive components are disclosed. Thermosetting compositions for additive manufacturing are also disclosed.
Type:
Grant
Filed:
August 18, 2017
Date of Patent:
October 8, 2019
Assignee:
PPG Industries Ohio, Inc.
Inventors:
David Robert Fenn, Kurt G. Olson, Reza M. Rock, Cynthia Kutchko, Susan Donaldson, Anthony J. Fogl
Abstract: Graphenic carbon particles having controlled aspect ratios, surface areas, numbers of carbon atom layers, and Raman spectroscopy peak ratios are disclosed. The graphenic carbon particles may include three or more stacked carbon atom layers, and may have a Raman spectroscopy 2D/G peak ratio of at least 1:1. Adjacent carbon atom layers within each graphenic carbon particle may be slightly misaligned with respect to each other to form a turbostatic structure.
Abstract: Disclosed herein are methods of preparing an aminimide. An epoxy compound is reacted with a hydrazine compound comprising a trivalent nitrogen, and an anhydride functional material or a cyclic compound containing a carbonyl group and at least one heteroatom alpha to the carbonyl group at a temperature greater than 20° C. to form the aminimide. At least one of the epoxy compound and the anhydride functional material or the cyclic compound is polymeric.
Abstract: 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.
Type:
Application
Filed:
June 8, 2019
Publication date:
September 26, 2019
Applicant:
PPG Industries Ohio, Inc.
Inventors:
Alan J. Kaylo, Venkatachalam Eswarakrishnan, Jo-Ann E. Bice, Craig A. Wilson, Chester J. Szymanski, Alycia Lewand, Joseph R. Swanger
Abstract: A package with a curable coating composition deposited on at least a portion thereof is disclosed. The coating composition comprises: (a) a latex polymer having reactive functional groups 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 polar polyolefin; (b) a curing agent that does not generate formaldehyde on curing. Also disclosed is a method for applying the coating composition to the package.
Abstract: 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.
Type:
Grant
Filed:
June 29, 2017
Date of Patent:
September 24, 2019
Assignee:
PPG Industries Ohio, Inc.
Inventors:
Venkatachalam Eswarakrishnan, Alan J. Kaylo, Jo-Ann E. Bice, Craig A. Wilson, Chester J. Szymanski, Alycia Lewand, Joseph R. Swanger
Abstract: Use of a coating composition on a chromium free tinplate substrate, the coating composition comprising: a polyester material, and benzoguanamine or a derivative thereof, 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).
Type:
Application
Filed:
November 3, 2017
Publication date:
September 19, 2019
Applicant:
PPG Industries Ohio, Inc.
Inventors:
Jean-Luc Maral, Laudine Ducrocq, Sylvie Foucher, Yves Hamon
Abstract: A modular armor system configured to be readily attached and detached from a frame surrounding a window in a vehicle or other structure, such as a building. The modular armor system may be configured to provide any desired ballistics protection rating. In one embodiment, the modular armor system includes a ballistics-grade armor panel having an outer strike face and an inner surface opposite the outer strike face. The modular armor system also includes a fastener coupled to the ballistics-grade armor panel. The fastener is configured to detachably couple the ballistics-grade armor panel to the frame surrounding the window in the vehicle or other structure.
Abstract: A transparency including a conductive mesh is disclosed. The conductive mesh is formed by a plurality of inkjet printed electrically conductive lines on a polymer film or a glass, polyacrylate, polycarbonate, or polyurethane substrate, wherein at least one inkjet printed electrically conductive line intersects at least one other inkjet printed electrically conductive line. A flying vehicle including a transparency including a conductive mesh is also disclosed. Additionally, a method of preparing a transparency by laminating a polymer film and a substrate together, wherein a conductive mesh is formed on the polymer film by a plurality of inkjet printed electrically conductive lines, is also disclosed.
Type:
Grant
Filed:
February 20, 2018
Date of Patent:
September 17, 2019
Assignee:
PPG INDUSTRIES OHIO, INC.
Inventors:
Krishna K. Uprety, Khushroo H. Lakdawala, Alexander Bimanand
Abstract: An exemplary polymerizable composition includes the reaction product of (a) diethyleneglycol bischloroformate; (b) allyl alcohol; (c) a cyclic polyol selected from the group consisting of a cycloaliphatic polyol having at least one secondary hydroxyl group, a heterocyclic polyol having primary and/or secondary hydroxyl groups, and mixtures thereof; (d) optionally, ethyleneglycol bischloroformate; and (e) optionally, at least one linear or branched aliphatic polyol having two to six hydroxyl groups. Another exemplary polymerizable composition includes the reaction product of (a) allyl alcohol; (b) a cyclic polyol selected from the group consisting of a cycloaliphatic polyol having at least one secondary hydroxyl group, a heterocyclic polyol having primary and/or secondary hydroxyl groups, and mixtures thereof; (c) ethyleneglycol bischloroformate; and (d) optionally, at least one linear or branched aliphatic polyol having two to six hydroxyl groups is also described.
Abstract: Multi-layer coatings comprising polymerization reaction products of 1,1-di-activated vinyl compounds are described. Also provided are processes for coating substrates with curable compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles coated with this composition.
Type:
Application
Filed:
July 26, 2017
Publication date:
September 5, 2019
Applicant:
PPG Industries Ohio, Inc.
Inventors:
Scott J. Moravek, Daniel Connor, Adam B. Powell, Kurt G. Olson, Shanti Swarup, Caroline S. Harris, Davina J. Schwartzmiller, Aditya Gottumukkala, John M. Furar, William E. Eibon, Allison G. Condie, Richard J. Sadvary, Scott W. Sisco, Shiryn Tyebjee
Abstract: Curable compositions comprising 1,1-di-activated vinyl compounds are provided herein. Also provided are coatings formed from 1,1-di-activated vinyl compounds. Also provided are processes for coating substrates and articles. Curable compositions including 1,1-di-activated vinyl compounds that function as crosslinking agents are described.
Type:
Application
Filed:
July 26, 2017
Publication date:
September 5, 2019
Applicant:
PPG Industries Ohio, Inc.
Inventors:
Scott J. Moravek, Adam B. Powell, Lawrence G. Anderson, Scott W. Sisco, Davina J. Schwartzmiller, Aditya Gottumukkala
Abstract: A glass sheet used in the making of an aircraft windshield is shaped using the “cut-to-size” method instead of the “out-after-bend” method. In a preferred aspect of the invention the “cut-to-size” method is practiced using a bending iron having a sheet shaping rail having a stationary shaping rail portion mounted on a support member and an articulating shaping rail portion pivotally mounted on the support member for movement from a non-shaping position to a shaping position.
Type:
Grant
Filed:
September 25, 2017
Date of Patent:
September 3, 2019
Assignee:
PPG Industries Ohio, Inc.
Inventors:
John E. DeAngelis, Yu Jiao, Dennis D. Warren, Chao Yu
Abstract: Disclosed are pretreatment compositions and associated methods for treating metal substrates with pretreatment compositions, including ferrous substrates, such as cold rolled steel and electrogalvanized steel. The pretreatment composition includes: a Group IIIB and/or IVB metal; free fluoride; and lithium. The methods include contacting the metal substrates with the pretreatment composition.
Type:
Grant
Filed:
August 16, 2013
Date of Patent:
September 3, 2019
Assignee:
PPG Industries Ohio, Inc.
Inventors:
Michel Sudour, Aline Wozniak, Philippe Maintier
Abstract: A method for applying a multilayer coating comprising a basecoat and a clearcoat is disclosed. The basecoat is a curable aqueous composition comprising (1) polymeric particles containing carboxylic acid functionality and prepared from ethylenically unsaturated compounds including a multi-ethylenically unsaturated monomer, and (2) a polycarbodiimide. Also provided is a multilayer coated substrate.
Type:
Application
Filed:
May 14, 2019
Publication date:
August 29, 2019
Applicant:
PPG INDUSTRIES OHIO, INC.
Inventors:
SHANTI SWARUP, XIANGLING XU, RICHARD J. SADVARY, ANTHONY M. CHASSER
Abstract: Coatings comprising an uncured branched polyester-urethane resin prepared by free radical polymerization of an unsaturated polyester prepolymer having a polyol segment, an unsaturated polycarboxylic acid and/or an anhydride and/or ester thereof, and a urethane segment, wherein the polymerization occurs primarily by reaction of the unsaturation are disclosed.
Type:
Grant
Filed:
June 27, 2018
Date of Patent:
August 27, 2019
Assignee:
PPG Industries Ohio, Inc.
Inventors:
Francesco Ciaccio, Annamaria Antonaci, Eddy Bonello, Stephane Schoch, Wolfgang Klaeger, Beate Seiler, José Camerano, Debra L. Singer, John E. Schwendeman, Shanti Swarup