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Ppg Industries Ohio Inc patents


Recent patent applications related to Ppg Industries Ohio Inc. Ppg Industries Ohio Inc is listed as an Agent/Assignee. Note: Ppg Industries Ohio Inc may have other listings under different names/spellings. We're not affiliated with Ppg Industries Ohio Inc, we're just tracking patents.

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Transparent laminates comprising inkjet printed conductive lines and methods of forming the same

. . 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. ... Ppg Industries Ohio Inc

Lightweight particles and compositions containing them

Disclosed are particles that have an exterior surface coated with a thin polymeric coating, such as a coating that includes a sulfur-containing polymer. Also disclosed are compositions, such as fuel-resistant sealant and coating compositions, which include such particles. ... Ppg Industries Ohio Inc

Plastic substrate adhesion promoter with random copolymer

Disclosed is a resinous adhesion promoter comprising (a) a random copolymer having first and second constitutional monomeric units, the first units comprising halogen and/or a pendant organic group having six or more carbon atoms and the second monomeric units comprising an active hydrogen-containing functional group; and (b) one of either (i) a non-reactive adhesion promoter or (ii) a reaction mixture comprising a first component and a second component, at least one of the first and second components having functional groups being reactive with the active hydrogen-containing functional groups of the random copolymer.. . ... Ppg Industries Ohio Inc

Packaging coated with an emulsion polymerized latex polymer

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. ... Ppg Industries Ohio Inc

Anti-reflective coated articles and method of making them

Coated articles demonstrating anti-reflective properties are provided. Exemplary coated articles comprise a substrate and an anti-reflective coating layer applied to at least one surface of the substrate. ... Ppg Industries Ohio Inc

Adhesion promoter

Disclosed is a resinous adhesion promoter composition comprising a random copolymer having first and second constitutional monomeric units, the first monomeric units comprising functional groups that promote adhesion to a substrate and the second monomeric units being derived from ethylenically unsaturated monomers and comprising other functional groups that promote adhesion to a substrate.. . ... Ppg Industries Ohio Inc

Stain resistant, soft touch coating compositions and coatings formed therefrom

A stain resistant, soft touch coating composition can include: (a) a fluoropolymer comprising at least one reactive functional group; (b) a polyester polyol; and (c) a crosslinker reactive with (a) and (b). The polyester polyol can include a reaction product obtained from a mixture of reactants including: an aliphatic diol; a polyol having 3 or more hydroxyl groups; and a cyclic polycarboxylic acid, or an anhydride or ester thereof.. ... Ppg Industries Ohio Inc

Determining and producing customized paint colors

The present invention is directed to determining a desired color for a home project and producing paint having the desired color through a kiosk at a point of sale location corresponding to a retail establishment, and to determining a desired color for a home project and producing paint having the desired color. In one scenario, a computer system receives from a user an indication of a particular paint color. ... Ppg Industries Ohio Inc

Home décor color matching

In one scenario, a computer system receives from a user an indicator of a home décor item. The computer system identifies a color associated with the presented home décor item, and further determines other home décor items that have colors that coordinate with the color of the presented home décor item. ... Ppg Industries Ohio Inc

Identifying home décor items and paint colors based on colors in an image

In one scenario, a computer system wirelessly receives an image from a mobile device. The computer system identifies an available paint color closest to the color of the received image, and further identifies available paint colors that color coordinate with the paint color determined to correspond to the image. ... Ppg Industries Ohio Inc

Integrated and intelligent paint management

A method for receiving data and providing calculated adjustments to a paint application process can comprise receiving at the server a first operating parameter associated with a first paint processing machine at a first painting facility. The method can also comprise receiving at the server a first quality control measurement from an analysis of a finished first paint product. ... Ppg Industries Ohio Inc

Pigment identification of complex coating mixtures with sparkle color

Using an image capturing device, multiple images can be obtained at different angles with respect to a surface of a target coating. In one computer-implemented embodiment, a method involves using a filtering technique to perform an image analysis on the obtained images to determine the presence of sparkle points within the images. ... Ppg Industries Ohio Inc

Pull tabs for food and/or beverage cans

A pull tab for a food and/or beverage can coated on at least a portion thereof with a coating composition comprising: (a) a binder comprising a polyester material, (b) a phenolic crosslinker, and (c) an amino crosslinker, 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).. . ... Ppg Industries Ohio Inc

Silica-based spherical particulate and methods of preparing the same

Spherically-shaped silica can include a precipitated silica powder having a d50 particle size selected within a range of greater than 20 μm and up to 80 μm, a di-octyl adipate oil absorption selected within a range of from 150 ml/100 g to 500 ml/100 g, an average circularity selected within a range of from 0.70 to 1.0, and an angle of repose, of less than 30°. A process of preparing spherically-shaped silica powder is also included.. ... Ppg Industries Ohio Inc

05/17/18 / #20180137949

Methods of coating an electrically conductive substrate and related electrodepositable compositions

A method of producing an electrode for a lithium ion battery is disclosed in which an electrically conductive substrate is immersed into an electrodepositable composition, the substrate serving as the electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises: (a) an aqueous medium; (b) an ionic (meth)acrylic polymer; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of solid particles to ionic (meth)acrylic polymer of at least 4:1.. ... Ppg Industries Ohio Inc

05/17/18 / #20180137553

Analyzing user behavior at kiosks to identify recommended products

The present invention is directed to determining products for a home project through a kiosk at a point of sale location corresponding to a retail establishment, and to determining products for a home project through a kiosk at a point of sale location corresponding to a retail establishment and based on a user's current or past behavior. In one scenario, a computer system receives user input including project information. ... Ppg Industries Ohio Inc

05/17/18 / #20180133686

Methods for treating filled microporous membranes

The present invention is directed to a method for treating a surface of a filled microporous membrane. The microporous membrane includes a polyolefinic matrix, inorganic filler distributed throughout the matrix, and a network of interconnecting pores throughout the membrane. ... Ppg Industries Ohio Inc

05/17/18 / #20180133664

Methods for treating filled microporous membranes

The present invention is directed to a method for treating a surface of a filled microporous membrane. The microporous membrane includes a polyolefinic matrix, inorganic filler distributed throughout the matrix, and a network of interconnecting pores throughout the membrane. ... Ppg Industries Ohio Inc

05/10/18 / #20180127305

Use of mgo, zno, and rare earth oxides for making improved low dielectric fibers with improved low thermal expansion coefficient for high boron aluminosilicate compositions

. . New glass compositions and applications thereof are disclosed. A glass composition as described herein can include 50 to 55 weight percent sio2, 17 to 26 weight percent b2o3, 13 to 19 weight percent al2o3, 0 to 8.5 weight percent mgo, 0 to 7.5 weight percent zno, 0 to 6 weight percent cao, 0 to 1.5 weight percent li2o, 0 to 1.5 weight percent f2, 0 to 1 weight percent na2o, 0 to 1 weight percent fe2o3, 0 to 1 weight percent tio2, and 0 to 8 weight percent of other constituents. ... Ppg Industries Ohio Inc

05/10/18 / #20180126024

Microporous material

Microporous materials that include thermoplastic organic polyolefin polymer (e.g., ultrahigh molecular weight polyolefin, such as polyethylene), particulate filler (e.g., precipitated silica), and a network of interconnecting pores, are described. The microporous materials of the present invention possess controlled volatile material transfer properties. ... Ppg Industries Ohio Inc

05/03/18 / #20180120435

Coatings for increasing near-infrared detection distances

A method for increasing a detection distance of a surface of an object illuminated by near-ir electromagnetic radiation, including: (a) directing near-ir electromagnetic radiation from a near-ir electromagnetic radiation source towards an object at least partially coated with a near-ir reflective coating that increases a near-ir electromagnetic radiation detection distance by at least 15% as measured at a wavelength in a near-ir range as compared to the same object coated with a color matched coating which absorbs more of the same near-ir radiation, where the color matched coating has a Δe color matched value of 1.5 or less when compared to the near-ir reflective coating; and (b) detecting reflected near-ir electromagnetic radiation reflected from the near-ir reflective coating. A system for detecting proximity of vehicles is also disclosed.. ... Ppg Industries Ohio Inc

05/03/18 / #20180118975

Polyester polymers comprising lignin

Disclosed is a polyester polymer prepared from a reaction mixture comprising a polyacid component and a polyol component that comprises lignin. Residues of lignin are incorporated into the backbone of the polyester polymer. ... Ppg Industries Ohio Inc

04/19/18 / #20180104651

Filtration system

. . A filtration system includes at least one spiral wound first filter section in fluid communication with at least one spiral wound second filter section. The first and second filter sections include: (i) a filtration membrane; (ii) a feed spacer located adjacent the filtration membrane and defining a feed flow channel; and (iii) a permeate spacer located adjacent the filtration membrane and defining a permeate flow channel. ... Ppg Industries Ohio Inc

04/05/18 / #20180094115

Curable compositions containing 1,1-di-activated vinyl compounds that cure by pericyclic reaction mechanisms

Curable compositions containing a compound comprising a conjugated diene group and a 1,1-di-activated vinyl compound are described. The curable compositions can cure by pericyclic reaction mechanisms.. ... Ppg Industries Ohio Inc

03/29/18 / #20180086940

Coating compositions comprising silicone

A coating composition comprising a silicone component is disclosed. The silicone component comprises a silicone comprising at least one silicon-bonded hydrogen and a silicone comprising at least one ethylenically unsaturated group. ... Ppg Industries Ohio Inc

03/29/18 / #20180086922

Corrosion-resistant epoxidized vegetable oil can interior coating

A coating composition comprising epoxidized vegetable oil, an amine terminated polyamide and a silicone resin is disclosed. Substrates coated at least in part with such coatings are also disclosed.. ... Ppg Industries Ohio Inc

03/22/18 / #20180078914

Systems for automated production, application and evaluation of coating compositions

Systems for producing, applying and evaluating coating compositions are disclosed. An automatic color matching system includes an automatic coating component dispenser, a container, a mixer for mixing the components of the coating composition and a solvent, an automatic pressurization station to apply pressure to the mixed coating composition, and a robotic arm to transport the container to and from the mixer. ... Ppg Industries Ohio Inc

03/08/18 / #20180066143

Methods for preparing powder coating compositions

Disclosed is a method for preparing powder coating compositions. The method includes mixing in an aqueous medium a carboxylic acid functional polymer having a high glass transition temperature, with a polycarbodiimide having a high glass transition temperature, drying the mixture, and grinding the resulting solid particles to obtain a powder.. ... Ppg Industries Ohio Inc

03/01/18 / #20180057773

Iron-containing cleaner composition

. . The present invention is directed towards an aqueous alkaline cleaner composition comprising: an iron cation, a molybdenum cation, a cobalt cation, or combinations thereof; and an alkaline component; wherein the ph of the aqueous alkaline composition is at least 10, and the aqueous alkaline composition includes no more than 50 ppm of phosphate. Also disclosed are treatment systems comprising an aqueous alkaline composition for treating at least a portion of a substrate, and a pretreatment composition for treating at least a portion of a substrate. ... Ppg Industries Ohio Inc

03/01/18 / #20180057617

Polymers with functional imide groups and pigment dispersions and coatings formed therefrom

A polymer having n-functional imide groups is prepared from reactants that include: (a) an ethylenically unsaturated anhydride or diacid monomer; (b) at least one co-monomer that is different from (a) having an ethylenically unsaturated group that is reactive with (a); and at least one compound reactive with the anhydride or diacid functional groups of (a) that is represented by chemical formula i: h2n—r1. With respect to chemical formula i, r1 is selected from nh2 or oh. ... Ppg Industries Ohio Inc

02/22/18 / #20180051123

Polyurethanes, articles and coatings prepared therefrom and methods of making the same

The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.. . ... Ppg Industries Ohio Inc

02/22/18 / #20180051115

Polymerizable composition for optical articles

A polymerizable composition includes at least one first monomer and at least one second monomer, wherein the at least one first monomer includes an isohexide bis(allyl carbonate) monomer, and wherein the at least one second monomer includes one or more ethylenic unsaturations. Another polymerizable composition includes the reaction product of an isohexide bischloroformate; at least one polyol; allyl alcohol; and, optionally, at least one polychloroformate. ... Ppg Industries Ohio Inc

02/15/18 / #20180044796

Two-step pretreatment system and method

Disclosed is a system for treating a surface of a multi-metal article. The system includes first and second compositions for contacting at least a portion of the surface. ... Ppg Industries Ohio Inc

02/08/18 / #20180037691

Curable compositions and methods of catalyzing chemical reactions

Methods of catalyzing chemical reactions are provided. A tertiary amine blocked with an acid, the acid having a vapor pressure greater than 1.0 mm hg at 25° c., is added as a catalyst to reaction mixtures. ... Ppg Industries Ohio Inc

01/18/18 / #20180016177

Bending device for shaping glass for use in aircraft transparencies

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.. ... Ppg Industries Ohio Inc

01/18/18 / #20180015679

Method and apparatus for manufacturing an optical article

A molding apparatus for molding an optical article has a reactor vessel having an interior cavity configured to receive a quantity of a flowable forming material, a mold assembly defining a mold cavity therein, a diaphragm valve disposed between the reactor vessel and the mold assembly, and a tubing connecting the diaphragm valve to the reactor vessel and the mold assembly. The diaphragm valve is operable between an open configuration to permit a flow of the flowable forming material through the tubing from the reactor vessel to the mold cavity and a closed configuration to block the flow of the flowable forming material from the reactor vessel to the mold cavity. ... Ppg Industries Ohio Inc

01/11/18 / #20180009999

Continuous electrodeposition of a coating on metal sheet stock

Electrodeposition of coil metal sheet stock using an aqueous dispersion of a poly(urethane-carbonate) is disclosed. The coated sheet stock can be used in forming coated metal cans.. ... Ppg Industries Ohio Inc

01/04/18 / #20180002545

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.. ... Ppg Industries Ohio Inc

01/04/18 / #20180002542

Electrodepositable coating composition having improved crater control

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. ... Ppg Industries Ohio Inc

12/14/17 / #20170355865

Coreactive materials and methods for three-dimensional printing

. . Methods of printing a three-dimensional object using co-reactive components are disclosed. Thermosetting compositions for three-dimensional printing are also disclosed.. ... Ppg Industries Ohio Inc

11/30/17 / #20170342278

Infrared fluorescent coatings

The present invention provides for a composition comprising a pigment, wherein the composition is suitable for coating a surface that is, or is expected to be, exposed to the sun. The pigment comprises particles that fluoresce in sunlight, thereby remaining cooler in the sun than coatings pigmented with non-fluorescent particles. ... Ppg Industries Ohio Inc

11/16/17 / #20170327272

Carbodiimide curing for packaging coating compositions

. . Coated packages and methods for coating such packages is disclosed the coating compositions comprise a carboxyl-containing polymer and a polycarbodiimide.. . ... Ppg Industries Ohio Inc

10/26/17 / #20170306498

Activating rinse and method for treating a substrate

Disclosed is an activating rinse for treating at least a portion of a substrate, comprising a dispersion of metal phosphate particles having a d90 particle size of no greater than 10 μm, wherein the metal phosphate comprises divalent or trivalent metals or combinations thereof; a dispersant; and a metal sulfate salt. Methods of treating a substrate with the activating rinse also are disclosed. ... Ppg Industries Ohio Inc

10/26/17 / #20170306497

System for nickel-free zinc phosphate pretreatment

Disclosed is a substrate pretreatment system, comprising (a) an activating rinse for treating at least a portion of a substrate comprising a dispersion of metal phosphate particles having a d90 particle size of no greater than 10 μm, wherein the metal phosphate comprises divalent or trivalent metals or combinations thereof; and (b) a pretreatment composition for treating at least a portion of the substrate treated with the activating rinse, comprising zinc ions and phosphate ions, wherein the pretreatment composition is substantially free of nickel. Methods of treating a substrate with the substrate pretreatment system also are disclosed. ... Ppg Industries Ohio Inc

10/26/17 / #20170305782

Glass compositions and fibers made therefrom

Embodiments of the present invention relate to glass compositions, glass fibers formed from such compositions, and related products. In one embodiment, a glass composition comprises 58-62 weight percent sio2, 14-17 weight percent al2o3, 14-17.5 weight percent cao, and 6-9 weight percent mgo, wherein the amount of na2o is 0.09 weight percent or less.. ... Ppg Industries Ohio Inc

10/12/17 / #20170291680

Outboard durable transparent conductive coating on aircraft canopy

A coated transparency includes: a transparency; a base layer on the transparency, the base layer comprising at least one selected from an organic compound, an organosilicon compound, and a polysiloxane compound; a metal layer physically contacting the base layer; and a metal oxide layer on the metal layer, the metal oxide layer comprising aluminum doped zinc oxide (azo).. . ... Ppg Industries Ohio Inc

10/05/17 / #20170283591

Treated fillers, compositions containing same, and articles prepared therefrom

The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. ... Ppg Industries Ohio Inc

10/05/17 / #20170283590

Treated fillers, compositions containing same, and articles prepared therefrom

The present invention includes a process for producing treated filler that includes (a) treating a slurry that includes untreated filler, where the untreated filler has not been previously dried, with a treating composition that includes a treating agent, thereby forming a treated filler slurry, and (b) drying the treated filler slurry to produce treated filler. The treating agent can include a polymer having (i) at least one first group that interacts with the untreated filler and (ii) at least one second group that interacts with a rubber matrix into which the treated filler is incorporated. ... Ppg Industries Ohio Inc

09/21/17 / #20170267894

Branched polyester polymers and coatings comprising the same

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.. ... Ppg Industries Ohio Inc

09/21/17 / #20170267802

High functionality polyesters and coatings comprising the same

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

08/24/17 / #20170243362

Simplified texture comparison engine

A method for calculating a coating textures indicator can comprise receiving target coating texture variables from an image. The method can also comprise accessing a relative texture characteristic database that stores a set of texture characteristic relationships for a plurality of coatings. ... Ppg Industries Ohio Inc

08/24/17 / #20170242570

Color and texture match ratings for optimal match selection

A computerized method for displaying matches of a paint sample to various proposed paint coatings includes receiving one or more coating texture variables of a target coating from a coating-measurement instrument. The method also includes displaying, on a digital display device, effect texture ratings for multiple respective proposed coating matches on a digital display device, wherein the effect texture ratings indicate a similarity between the one or more coating texture variables of the target coating and respective coating textures variables of each of the respective proposed coating matches. ... Ppg Industries Ohio Inc

08/24/17 / #20170240462

Low emissivity coating for windows in cold climates

A low emissivity coating 30 includes a plurality of phase adjustment layers 40, 50, 62; a first metal functional layer 46; and a second metal functional layer 58 located over and spaced from the first metal functional layer 48. A ratio of the geometric thickness of the first metal functional layer divided by the geometric thickness of the second metal functional layer is in the range of 0.6 to 1. ... Ppg Industries Ohio Inc

08/24/17 / #20170240450

Induction melter for glass melting and systems and methods for controlling induction-based melters

Described herein are systems and methods for heating and melting glass through the use of induction based heating and methods for forming a fiberglass strand. An exemplary induction melter system for melting glass can include a melting vessel and a heated drain. ... Ppg Industries Ohio Inc

08/17/17 / #20170235022

Optical articles and methods for preparation of same

Provided is a transparent, non-elastomeric optical article prepared by (1) combining to form a reaction mixture (a) a polyisocyanate component; and (b) an active hydrogen component including (b1) a first component free of amino groups including at least one first polyol; and (b2) a second component containing (i) a second polyol and/or a polythiol and (ii) a compound containing both amine and hydroxyl functional groups; (2) introducing the reaction mixture to a mold at a temperature and for a time sufficient to form a thermoset polymerizate; and (3) releasing the polymerizate from the mold to yield a transparent, non-elastomeric optical article. Also provided is a method for preparing a transparent optical film. ... Ppg Industries Ohio Inc

08/10/17 / #20170227743

Lithium containing glass with high oxidized iron content and method of making same

A low infrared absorbing lithium glass includes feo in the range of 0.0005-0.015 wt %, more preferably 0.001-0.010 wt %, and a redox ratio in the range of 0.005-0.15, more preferably in the range of 0.005-010. The glass can be chemically tempered and used to provide a ballistic viewing cover for night vision goggles or scope. ... Ppg Industries Ohio Inc

07/20/17 / #20170203878

Containers coated with compositions having enhanced heat-aging properties

. . Food or beverage containers coated with polyester coating compositions containing capped polyesters are disclosed.. . ... Ppg Industries Ohio Inc

07/13/17 / #20170200288

Pigment identification of complex coating mixtures with sparkle color

A method that includes obtaining, using a processor, image data from a target coating. The method also includes performing, using the processor, an image analysis to determine at least one sparkle point from the image data, and performing, using the processor, a hue analysis to determine a sparkle color from the sparkle point. ... Ppg Industries Ohio Inc

07/06/17 / #20170189928

Aqueous separation liquid and process for removing paint overspray from a paint spray booth

The present invention relates to an aqueous separation liquid comprising at least 49.9 wt. % water, 5 to 50 wt. ... Ppg Industries Ohio Inc

06/22/17 / #20170174906

Impact resistant coating compositions

A curable coating composition includes: (a) a binder having a film-forming resin with at least two functional groups, and (ii) a curing agent reactive with the functional groups of the film-forming resin; and (b) solid vulcanized rubber particles that are unreactive with the binder. The curable coating composition is a solid particulate powder coating composition. ... Ppg Industries Ohio Inc

06/15/17 / #20170168224

Glass articles with nanoparticle regions

A glass article includes a glass substrate having a first surface, a second surface, and an edge. At least one nanoparticle region is located adjacent at least one of the first surface and the second surface.. ... Ppg Industries Ohio Inc

06/15/17 / #20170166789

Structural adhesive compositions

An adhesive composition comprising an epoxy compound and a compound comprising at least one aminimide functional group is disclosed. The compound comprising the at least one aminimide functional group is present in an amount from 2-8% by weight based on total weight of the adhesive composition and reacts with the epoxy compound upon activation by an external energy source. ... Ppg Industries Ohio Inc

06/15/17 / #20170166686

Method for producing an aminimide

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. ... Ppg Industries Ohio Inc

06/15/17 / #20170166476

Glass drawdown coating system

A glass drawdown coating system includes a container defining a glass ribbon path having a first side and a second side. At least one nanoparticle coater is located adjacent the first side and/or the second side of the glass ribbon path.. ... Ppg Industries Ohio Inc

06/15/17 / #20170165706

Float bath coating system

A float bath coating system includes at least one nanoparticle coater located in a float bath. The at least one nanoparticle coater includes a housing, a nanoparticle discharge slot, a first combustion slot, and a second combustion slot. ... Ppg Industries Ohio Inc

06/15/17 / #20170165703

Nanoparticle coater

A nanoparticle coater includes a housing; a nanoparticle discharge slot; a first combustion slot; and a second combustion slot.. . ... Ppg Industries Ohio Inc

06/08/17 / #20170158880

Absorptive pigments comprising graphenic carbon particles

Thermally produced graphenic carbon particles for use as absorptive pigments are disclosed. The pigments may be used in coatings and bulk articles to provide favorable absorbance characteristics at various wavelengths including visible and infrared regions.. ... Ppg Industries Ohio Inc

06/01/17 / #20170153359

Methods for preparing optical articles and optical articles prepared therefrom

Provided is a method of preparing a transparent, non-elastomeric optical article including (1) combining to form a reaction mixture free of urethanation catalysts (a) a polyisocyanate component; and (b) an active hydrogen component of polyol and/or polythiol, and at least one compound containing both amine and hydroxyl functional groups; (2) allowing the polyisocyanate component to react with amine functional groups in the active hydrogen component to form an intermediate product including a polyurea prepolymer having hydroxyl functional groups in admixture with the polyol and/or polythiol and, optionally, the compound containing both amine and hydroxyl functional groups; (3) mixing the intermediate product with additional polyisocyanates and optionally a urethanation catalyst to form a second reaction mixture; (4) introducing the second reaction mixture to a mold to form a thermoset polymerizate; and (5) releasing the polymerizate from the mold. Optical films and articles prepared by the method also are provided.. ... Ppg Industries Ohio Inc

05/18/17 / #20170137665

A coating system

. . A coating system for food and beverage containers. The coating system comprising an undercoat composition comprising at least 40 wt % by weight of solids of a polyester (co)polymer; and a cross linking material therefor; the system further comprising an overcoat composition comprising a polyvinyl chloride (pvc) (co)polymer; 5 to 80 wt % by weight of solids of a polyester (co)polymer, and a cross linking material therefor, wherein the coating system is substantially free from bpa, badge, bpf and bfdge. ... Ppg Industries Ohio Inc

05/11/17 / #20170130092

Flexible container coating compositions

. . A coating composition comprising a high molecular weight polyester, a trimellitic anhydride-polyol adduct and a curing agent is disclosed. The compositions are useful in coating food and beverage containers, particularly 2-piece cans formed by drawing and redrawing (drd).. ... Ppg Industries Ohio Inc

05/11/17 / #20170129789

Hydrocarbon waste stream purification processes using microporous materials having filtration and adsorption properties

The present invention is directed to methods of treating a hydrocarbon-containing waste stream to form a hydrocarbon-containing retentate and an aqueous permeate which is substantially free of hydrocarbon. The method includes passing the hydrocarbon-containing waste stream through a microporous membrane to yield the hydrocarbon-containing retentate and the aqueous permeate. ... Ppg Industries Ohio Inc

05/04/17 / #20170121533

Pretreatment compositions and methods of treating a substrate

Disclosed is a pretreatment composition containing (a) a group iiib metal, a group ivb metal, or combinations thereof; and (b) a compound containing at least six phosphorus-containing acid groups or salts thereof; wherein the molar ratio of (a) to (b) is at least 3:1. Also disclosed are methods of treating a substrate with the pretreatment composition and substrates treated with the pretreatment composition.. ... Ppg Industries Ohio Inc

05/04/17 / #20170121218

Methods to make glass compositions and fibers made therefrom

Embodiments of the present invention provides fiberizable glass compositions formed from batch compositions comprising amounts of one or more glassy minerals, including perlite and/or pumice.. . ... Ppg Industries Ohio Inc

04/27/17 / #20170113964

Methods to make glass compositions and fibers made therefrom

Embodiments of the present invention provides fiberizable glass compositions formed from batch compositions comprising significant amounts of one or more glassy minerals, including perlite and/or pumice.. . ... Ppg Industries Ohio Inc

04/20/17 / #20170107318

Structural adhesive compositions

An adhesive composition is disclosed. The adhesive composition comprises an epoxy-containing component; rubber particles having a core-shell structure; and a curing component comprising a mixture of an amine-containing compound substantially free of hydroxyl functional groups and a polymeric phenol-containing compound, wherein the amine-containing compound comprises primary and/or secondary amino groups, and wherein the curing component chemically reacts with the epoxy-containing component upon activation from an external energy source. ... Ppg Industries Ohio Inc

04/13/17 / #20170101721

Methods for electrolytically depositing pretreatment compositions

Methods for treating a substrate are disclosed. The substrate is deoxidized and then immersed in an electrodepositable pretreatment composition comprising a lanthanide series element and/or a group iiib metal, an oxidizing agent, and a metal-complexing agent to deposit a coating from the electrodepositable pretreatment composition onto a surface of the substrate. ... Ppg Industries Ohio Inc

04/13/17 / #20170101550

Coating compositions for food and beverage containers

Compositions for coating food or beverage containers comprising a resinous binder and 5 to 35 percent by weight of an epoxidized olefin-polyamide product.. . ... Ppg Industries Ohio Inc

04/13/17 / #20170101338

Glass compositions, fiberizable glass compositions, and glass fibers made therefrom

The present invention relates generally to glass compositions incorporating rare earth oxides (re2o3). In one embodiment, a glass composition suitable for fiber forming comprises 51-70 wt. ... Ppg Industries Ohio Inc

04/13/17 / #20170100865

Method and apparatus for making a polymeric aircraft window panel

A mold for casting a polymeric aircraft window panel includes a first mold half (12) having a first mold surface (24), and a second mold half (14) having a second mold surface (50). The first mold surface (24) and/or the second mold surface (50) have a shape conforming to a final shape for the major surfaces of the aircraft window panel. ... Ppg Industries Ohio Inc

03/23/17 / #20170082572

Aerospace transparency having moisture sensors

A transparency, e.g. An aircraft laminated windshield, includes one or more moisture sensors to monitor moisture penetration to monitor performance of the moisture barrier. ... Ppg Industries Ohio Inc

03/23/17 / #20170081549

Phosphatized polyesters and coating compositions containing the same

A coating composition comprising a resinous binder and up to 10 percent by weight of a phosphatized polyester. The compositions are useful for coating containers of all sorts such as food and beverage containers, and the phosphatized polyester provides enhanced adhesion of the coating to the container substrate. ... Ppg Industries Ohio Inc

03/23/17 / #20170081235

Float glass system incorporating an optical low-coherence interferometry assembly

A float glass system (10) includes a float bath (14) having a pool of molten metal (16). A chemical vapor deposition coater (32) is located in the float bath (14) above the pool of molten metal (16). ... Ppg Industries Ohio Inc

03/09/17 / #20170066927

Corrosion inhibitors and coating compositions containing the same

. . A corrosion inhibitor can include (a) an inorganic alkali and/or alkaline earth metal compound and (b) an aldehyde and/or ketone component comprising at least one aromatic ring comprising a ketone and/or aldehyde group and at least one pendant group represented by —or1. Each r1 is independently selected from hydrogen, an alkyl group, or an aryl group. ... Ppg Industries Ohio Inc

03/09/17 / #20170066876

Composition for optical articles and optical articles made therewith

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. ... Ppg Industries Ohio Inc

03/02/17 / #20170059753

Solar control coating with enhanced solar control performance

. . A solar control coating (30) includes a first phase adjustment layer (40); a first metal functional layer (46); a second phase adjustment layer (50); a second metal functional layer (58); a third phase adjustment layer (62); a third metal functional layer (70); a fourth phase adjustment layer (86); and optionally, a protective layer (92). At least one of the metal functional layers (46, 58, 70) includes a metal functional multi-film layer including (i) at least one infrared reflective film and (ii) at least one absorptive film.. ... Ppg Industries Ohio Inc

02/23/17 / #20170052284

Batch process for preparing molded optical articles

. . A batch process for preparing a molded optical article includes introducing (i) a dithiol component or (ii) a polyisocyanate component into a reaction vessel; adding a first catalyst of organotin halide to form a first reaction mixture; heating the first reaction mixture; introducing a second catalyst of tertiary amine to the first reaction mixture; mixing a polyisocyanate (ii) into the reaction vessel containing the first reaction mixture if dithiol (i) was first added, or mixing a dithiol (i) into the first reaction mixture if the polyisocyanate (ii) was first added, to form a second reaction mixture; filling a mold with the second reaction mixture to provide a filled mold to form a molded optical article. The molar ratio of elemental tin present in the first catalyst to tertiary amine compound present in the second catalyst ranges from 0.04:1 to 0.29:1.. ... Ppg Industries Ohio Inc

02/16/17 / #20170044048

Fiberglass materials, methods of making, and applications thereof

Embodiments of the present invention described herein relate to fiberglass materials, composite glass materials, methods of making fiberglass materials and composite glass materials, and different applications of fiberglass materials and composite glass materials. The fiberglass materials can include a bimodal particle size distribution. ... Ppg Industries Ohio Inc

02/02/17 / #20170030861

Aerospace transparency having moisture sensors

. . A transparency, e.g. An aircraft laminated windshield, includes one or more moisture sensors to monitor moisture penetration to monitor performance of the moisture barrier. ... Ppg Industries Ohio Inc

02/02/17 / #20170029660

Coating composition

A coating composition for a food and/or beverage container comprising a polyester material, wherein the polyester material comprises the reaction product of a two step process, the two step process comprising: a first step comprising preparing a polyester prepolymer by contacting (a) 1,2-propanediol, (b) terephthalic acid, and a second step comprising contacting the polyester prepolymer with (c) a molecular weight increasing agent, characterised in that the polyester material has a number-average molecular weight (mn) of at least 6,100 da and a glass transition temperature (tg) of at least 80° c.. . ... Ppg Industries Ohio Inc

01/26/17 / #20170022622

Continuous electrodeposition of a coating on metal sheet stock

Electrodeposition of coil metal sheet stock using an aqueous dispersion of a poly(urethane-carbonate) is disclosed. The coated sheet stock can be used in forming coated metal cans.. ... Ppg Industries Ohio Inc

01/26/17 / #20170022387

Coating composition

A coating composition for a food and/or beverage container comprising a polyester material, the polyester material comprising the reaction product of; (a) 1,2-propanediol, (b) terephthalic acid, and (c) a molecular weight increasing agent, characterised in that the polyester material has a number-average molecular weight (mn) of at least 6,100 da and a glass transition temperature (tg) of at least 80° c., wherein the molecular weight increasing agent comprises a polyacid, a polyol or a combination thereof, the polyacid comprises a diacid of formula (i) wherein each r independently represents hydrogen or an alkyl, alkenyl, alkynyl, or aryl group; n=0 or 1; x represents a bridging group selected from: an alkylene group; an alkenylene group; an alkynylene group; an arylene group; the bridge between the —coor groups is c1 or c2, and the hydroxyl groups of the polyol are connected by a c1 to c3 alkylene group.. . ... Ppg Industries Ohio Inc

01/19/17 / #20170015805

Composition for preparing molded polymeric article

The present invention is directed to an organic polymerizable composition for producing a molded polymeric article. The composition includes a mold release agent of ionic fluoride and/or ionic fluoride precursor present in an amount sufficient to effect at least partial demolding of the polymeric article from a mold. ... Ppg Industries Ohio Inc

01/05/17 / #20170000102

Device for evaporative delivery of volatile substance

. . . . The invention is directed to a device for evaporative delivery of volatile substances. The device includes (a) a reservoir portion containing a liquid volatile substance, the reservoir having an open cavity with a peripheral portion; (b) a microporous membrane having a first and second surface positioned over the reservoir, said membrane being affixed to the peripheral portion of the reservoir and wherein the second surface of the membrane contacts the liquid volatile substance, the microporous membrane further including a barrier coating layer over the first surface of the microporous membrane; and (c) a removable cap layer having a first surface and a second surface, wherein an adhesive layer is interposed between the first surface of the microporous membrane and the second surface of the cap layer such that the microporous vapor-permeable membrane and the liquid volatile substance are substantially sealed beneath the cap layer.. ... Ppg Industries Ohio Inc








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