Gloss Control (e.g., Light Scattering, Etc.) Patents (Class 427/494)
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Patent number: 11572466Abstract: The present invention relates to a cured product having excellent stain resistance and low gloss, a method of manufacturing the same, and an interior material including the cured product. The cured product according to the present invention is formed by sequentially applying light in different specific wavelength ranges to a composition to cure the composition, thereby being capable of realizing a low gloss of 9 or less, based on a 60 degree gloss meter, without use of a matting agent and excellent stain resistance and exhibiting excellent abrasion resistance. Accordingly, the cured product may be usefully used as an interior material such as a flooring material.Type: GrantFiled: May 18, 2018Date of Patent: February 7, 2023Assignee: LG Hausys, Ltd.Inventors: Ji Yeon Seo, Heon Jo Kim, Tae Yi Choi
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Patent number: 10494533Abstract: There are several coatings and a method for surface finishing, in particular for producing durable and stable surface coatings using ink jet printing methods. The coating comprises a first layer, which can be produced from one or more ink jet-capable inks, and a second layer, which can be produced from one or more top coats, wherein at least the first layer is applied using an ink jet print head.Type: GrantFiled: February 12, 2014Date of Patent: December 3, 2019Assignee: MANKIEWICZ GEBR. & Co. GmbH & Co. KGInventors: Umberto De Rossi, Veronica Rueter, Klaus Ammann
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Patent number: 9931831Abstract: A web printing apparatus includes a transfer device which transfers highly reactive ink/varnish onto a web, and a fixing device which fixes, on the web, the highly reactive ink/varnish transferred by the transfer device. The fixing device includes only a light irradiation device which irradiates the web with light in the wavelength range, in which no ozone is generated, to cure the highly reactive ink/varnish on the web without thermal drying of the web.Type: GrantFiled: March 29, 2011Date of Patent: April 3, 2018Assignee: KOMORI CORPORATIONInventor: Akira Ishikawa
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Patent number: 9656298Abstract: A flexible tubular member includes a flexible tubular polymeric substrate, and a coating disposed on an outer surface of the tubular substrate. The coating includes a base layer disposed on an outer surface of the tubular substrate, and a topcoat layer disposed over the base layer. The base layer includes a radiation cured cross-linked acrylate polymer. The topcoat layer includes a radiation cured cross-linked polymer.Type: GrantFiled: April 15, 2015Date of Patent: May 23, 2017Assignee: UPONOR INNOVATION ABInventors: Jan S. Ericsson, Luke J. Brickweg
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Patent number: 9511453Abstract: The present invention relates to a solder paste composition, a solder paste and a soldering flux. The soldering flux comprises a resin, a thixotropic agent, an activator, a solvent as well as a long-chain thiol and/or an organic chelating agent.Type: GrantFiled: June 22, 2012Date of Patent: December 6, 2016Assignee: Henkel AG & Co. KGaAInventors: Huiying Yang, Daoqiang Lu
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Patent number: 9447224Abstract: A process of producing a urethane (meth)acrylate monomer having a low acid value and a low content of a hardly soluble high-molecular weight impurity which is crosslinked high-dimensionally, comprising the steps of: (1) contacting a first solution containing a urethane (meth)acrylate monomer having an acid value of more than 0.2 mgKOH/g and an organic solvent to a water-containing adsorbent capable of adsorbing an acid component to obtain a second solution containing a urethane (meth)acrylate monomer having an acid value of not more than 0.2 mgKOH/g, the organic solvent and more than 5,000 ppm (mass) of water based on the urethane (meth)acrylate monomer; (2) contacting the second solution to a dehydrating agent to obtain a third solution containing not more than 5,000 ppm (mass) of water based on the urethane (meth)acrylate monomer; and (3) removing the organic solvent from the third solution.Type: GrantFiled: November 16, 2010Date of Patent: September 20, 2016Assignee: TOKUYAMA CORPORATIONInventors: Shinobu Izumi, Mitsuyoshi Sando, Junji Takenaka, Junji Momoda
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Patent number: 8883255Abstract: Disclosed is a process for producing a resin-coated metal pigment comprising 100 parts by weight of a metal pigment and 0.1 to 50 parts by weight of a resin, wherein the resin is attached on the surface of the metal pigment, the process comprising applying an ultrasonic vibration during resin coating treatment.Type: GrantFiled: November 26, 2013Date of Patent: November 11, 2014Assignee: Asahi Kasei Chemicals CorporationInventors: Fahmi Yunazar, Shigeki Katsuta
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Patent number: 8124193Abstract: Methods of controlling gloss of an image are disclosed. The methods may include forming an image over a substrate by applying an ink composition and optionally an overcoat composition at least partially over the substrate. The ink composition or overcoat composition may include at least one gellant, at least one curable monomer, optionally at least one curable wax and optionally at least one photoinitiator. The ink composition or overcoat composition may be curable upon exposure to radiation. The methods may further include providing a micro-roughness to one or more portions of the ink composition or overcoat composition by non-uniformly curing the ink composition or overcoat composition, and flood curing the ink composition or overcoat composition to complete a cure. The methods may thereby provide a controlled gloss level to the image.Type: GrantFiled: March 9, 2009Date of Patent: February 28, 2012Assignee: Xerox CorporationInventors: Jennifer L. Belelie, Michelle N. Chretien, Barkev Keoshkerian, Naveen Chopra, Peter G. Odell, Christopher A. Wagner
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Patent number: 8124194Abstract: The invention provides an ink composition including a compound including a polymerizable unsaturated bond and a sulfide bond; and a radical polymerization initiator.Type: GrantFiled: November 21, 2008Date of Patent: February 28, 2012Assignee: FUJIFILM CorporationInventors: Ippei Nakamura, Yuuichi Hayata, Kotaro Watanabe
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Patent number: 8105659Abstract: A method of controlling gloss of an image includes forming an image over a substrate by applying a colored or colorless composition, included a colored ink and/or a colorless overcoat composition, over one or more portions of the substrate, wherein the colored or colorless composition includes at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator, wherein the colored or colorless composition is curable upon exposure to radiation, and curing the colored or colorless composition following application by applying radiation to the colored or colorless composition and, during the curing, controlling an amount of oxygen present in an atmosphere around the image.Type: GrantFiled: July 11, 2008Date of Patent: January 31, 2012Assignee: Xerox CorporationInventors: Michelle N. Chretien, Peter G. Odell, Jennifer L. Belelie, Gordon Sisler, Christopher A. Wagner
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Patent number: 8043665Abstract: A method of controlling gloss of an image includes applying an overcoat composition of at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator over a substrate, wherein the overcoat composition is curable upon exposure to ultraviolet radiation; following the applying of the overcoat composition and prior to curing the overcoat composition by applying ultraviolet radiation, applying heat to heat the applied overcoat composition to a temperature of at least 35° C.; and subsequent to the applying heat, applying ultraviolet radiation to the overcoat composition to substantially cure the overcoat composition.Type: GrantFiled: November 3, 2008Date of Patent: October 25, 2011Assignee: Xerox CorporationInventors: Michelle N. Chretien, Jennifer L. Belelie, Gordon Sisler
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Patent number: 7722921Abstract: Anti-reflection film includes a transparent support, at least one optical functional layer overlaid on the support, and a low refractive index layer, overlaid on the optical functional layer, and having a lower refractive index than the optical functional layer. An anti-reflection film producing apparatus to produce this includes a coater for coating a surface of the optical functional layer with liquid for forming the low refractive index layer, to form a coating layer. A dryer promotes drying of the coating layer. A heater hardens the coating layer from the dryer at a first temperature level, and then hardens the coating layer at a second temperature level higher than the first temperature level, to form the low refractive index layer. Preferably, a difference between the first and second temperature levels is 1-50 deg. C. Also, ultraviolet rays are applied to the low refractive index layer after the hardening of the heater.Type: GrantFiled: April 24, 2007Date of Patent: May 25, 2010Assignee: FUJIFILM CorporationInventors: Kazuhiro Shimoda, Hirokazu Nishimura, Makoto Satoh
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Publication number: 20100112232Abstract: A method of controlling gloss of an image includes applying an overcoat composition of at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator over a substrate, wherein the overcoat composition is curable upon exposure to ultraviolet radiation; following the applying of the overcoat composition and prior to curing the overcoat composition by applying ultraviolet radiation, applying heat to heat the applied overcoat composition to a temperature of at least 35° C.; and subsequent to the applying heat, applying ultraviolet radiation to the overcoat composition to substantially cure the overcoat composition.Type: ApplicationFiled: November 3, 2008Publication date: May 6, 2010Applicant: XEROX CORPORATIONInventors: Michelle N. Chretien, Jennifer L. Belelie, Gordon Sisler
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Publication number: 20100021698Abstract: A method of controlling gloss of an image includes forming an image over a substrate by applying a colored or colorless composition, included a colored ink and/or a colorless overcoat composition, over one or more portions of the substrate, wherein the colored or colorless composition includes at least one gellant, at least one curable monomer, at least one curable wax and optionally at least one photoinitiator, wherein the colored or colorless composition is curable upon exposure to radiation, and curing the colored or colorless composition following application by applying radiation to the colored or colorless composition and, during the curing, controlling an amount of oxygen present in an atmosphere around the image.Type: ApplicationFiled: July 11, 2008Publication date: January 28, 2010Applicant: XEROX CORPORATIONInventors: Michelle N. CHRETIEN, Peter G. ODELL, Jennifer L. BELELIE, Gordon SISLER, Christopher A. WAGNER
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Patent number: 7419716Abstract: Methods for providing surface coverings with differential gloss, and surface coverings prepared by the method, are disclosed. The methods involve screen printing or rotogravure printing a relatively low gloss primer onto portions of a substrate surface covering. The primer-coated substrate is then coated with a relatively higher gloss coating composition, and the coating compositions are cured, advantageously in a single curing step. The result is a surface covering including a top coat having a lower gloss level overlying the primer and a higher gloss level in the regions not overlying the primer.Type: GrantFiled: May 30, 2003Date of Patent: September 2, 2008Assignee: AWI Licensing CompanyInventors: Dong Tian, Ralph W. Wright, Jr., Scott Whalen
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Publication number: 20080152829Abstract: A coating composition, comprising a film-forming component, a radiation curable group, and a matting agent, wherein, when the composition is deposited and treated to form a cured coating, the cured coating is characterized as having a higher concentration of the matting agent in a top half of the coating relative to a bottom half of the coating. Methods of treating a liquid radiation curable coating composition on a substrate are also disclosed, comprising applying an IR treatment to the liquid radiation curable coating composition, and applying a radiation curable treatment to the liquid radiation curable coating composition. The coating composition can provide improved properties, such as improved gloss, haze, flexibility, and/or chip resistance, when incorporated into a coating, or allow the use of less matting agent when compared to conventional coating compositions.Type: ApplicationFiled: December 20, 2006Publication date: June 26, 2008Inventors: Roy E. Dean, Peter Kamarchik, Irina G. Schwendeman
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Patent number: 7329438Abstract: The present invention is directed to a method for producing a high gloss coating on a printed surface. In the present method, an aqueous coating composition is deposited onto a surface to be printed using a blanket roller coating face which is a low energy, non-stick, smooth surface profile. In the present method, simultaneous with the deposition of aqueous coating onto a substrate, or shortly thereafter, pressure either alone or in combination with heat may be applied to the coating in order to create a substantially tack-free surface conforming to the surface of the coating face. By using a highly polished coating face, high gloss coatings may be readily obtained using this methodology in a number of traditional printing techniques including wet trap inline sheet-fed printing, heat-set offset printing, dry trap inline flexographic printing, offset web-fed printing and gravure printing.Type: GrantFiled: December 15, 2004Date of Patent: February 12, 2008Inventors: Joseph Frazzitta, Frank V. Frazzitta
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Patent number: 7276265Abstract: Surface covering components that include a topcoat layer with different gloss levels in various regions on the top coat layer, and methods of manufacturing such surface covering components, are disclosed. The surface covering components include a coating layer that includes regions that have a relatively higher gloss, and regions with a relatively lower gloss. The differential gloss is provided by coating a substrate with a UV-curable coating composition, subjecting a first region of the surface coating to polymerization under a first set of conditions, and subjecting a second region of the surface coating to polymerization under a second set of conditions. The UV-curable coating compositions include UV-curable components and one or more flatting agents. The different polymerization conditions involve applying various photoinitiators, thermal initiators and/or cure altering agents to some regions of the coated substrate, and not applying these components to other regions of the substrate.Type: GrantFiled: May 8, 2002Date of Patent: October 2, 2007Assignee: AWI Licensing CompanyInventors: Gary A. Sigel, William J. Kauffman, Donald E. Barshinger
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Patent number: 7139521Abstract: Gloss, differential gloss, and image relief of a printed image may be controlled by utilizing a combination of technologies in the appropriate manner. These technologies include the use of transparent toner overcoats, negative transparent toner masks, variable screen transparent toner screen masks, UV coaters, and post-press belt fusing. Unlike conventional systems, which may increase gloss at a cost of also increasing image relief, the present invention may produce an image having a controlled gloss, differential gloss, and image relief.Type: GrantFiled: December 21, 2004Date of Patent: November 21, 2006Assignee: Eastman Kodak CompanyInventors: Yee Seung Ng, Hwai-Tzuu Tai
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Patent number: 7011890Abstract: A method for depositing a low dielectric constant film is provided. The low dielectric constant film includes alternating sublayers, which include at least one carbon-doped silicon oxide sublayer. The sublayers are deposited by a plasma process than includes pulses of RF power. The alternating sublayers are deposited from two or more compounds that include at least one organosilicon compound. The two or more compounds and processing conditions are selected such that adjacent sublayers have different and improved mechanical properties.Type: GrantFiled: March 3, 2003Date of Patent: March 14, 2006Assignee: Applied Materials Inc.Inventors: Son Van Nguyen, Yi Zheng
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Patent number: 6960620Abstract: A radiation-curable powder coating compositions based on crystalline urethane acrylates, which crosslink to light-stable and weather-stable coating films.Type: GrantFiled: December 23, 2002Date of Patent: November 1, 2005Assignee: Degussa AGInventors: Andreas Wenning, Giselher Franzmann, Emmanouil Spyrou
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Patent number: 6878413Abstract: The present invention is directed to a method for producing a high gloss coating on a printed surface. In the present method, an aqueous coating composition is deposited onto a surface to be printed using a blanket roller coating face which is a low energy, non-stick, smooth surface profile. In the present method, simultaneous with the deposition of aqueous coating onto a substrate, or shortly thereafter, pressure either alone or in combination with heat may be applied to the coating in order to create a substantially tack-free surface conforming to the surface of the coating face. By using a highly polished coating face, high gloss coatings may be readily obtained using this methodology in a number of traditional printing techniques including wet trap inline sheet-fed printing, heat-set offset printing, dry trap inline flexographic printing, offset web-fed printing and gravure printing.Type: GrantFiled: December 27, 2002Date of Patent: April 12, 2005Inventors: Joseph Frazzitta, Frank V. Frazzitta
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Patent number: 6759096Abstract: The foregoing differential gloss covering comprises a backing substrate, an ink layer, and a cured top layer having a first surface portion with a first gloss and a second surface portion, made by the process comprising providing the backing substrate; depositing an ink formulation comprising a curing agent over at least a first area of a top side of the backing substrate to form said ink layer; coating the top side of the backing substrate with a radiation curable formulation to form a top curable layer; diffusing at least a portion of the curing agent into the top curable layer; curing the top curable layer to form the cured top layer and thereby forming a differential gloss covering having said first surface portion above the first area of said top of said backing substrate having the first gloss and the second surface portion having the second gloss that is different from said first gloss.Type: GrantFiled: September 24, 2001Date of Patent: July 6, 2004Assignee: Congoleum CorporationInventors: Richard C. MacQueen, Thomas E. Janini, Anthony A. Parker
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Patent number: 6569500Abstract: The invention is a method for manufacturing a surface covering product having a gloss controlled surface wearlayer coating and a curable composition used in that method. The preferred curable composition is a polymerizable coating which includes a di-isocyanate and/or isocyanurate structure, a polyester polyol, a hydroxy and acrylyl functional polyester, mono, di, or tri-functional acrylates, and a flatting agent and/or hard particulates. The preferred surface covering product is a floor covering product produced as a vinyl film that is precoated with preferably a wearlayer coating that is adhered to the vinyl film, and the surface of the film is preferably embossed.Type: GrantFiled: August 15, 2000Date of Patent: May 27, 2003Assignee: AWI Licensing CompanyInventors: Gary A. Sigel, Clifford M. Rosenau, Craig W. DeSantis, F. Joseph Appleyard
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Patent number: 6528127Abstract: A printed packaging material and a method for making the same is described. On a primary surface of a thermoplastic flexible packaging material is disposed a printed image. That image includes two primary components. The first is at least one marking containing a pigment. The second is a pigment-free coating which overlies the outermost marking. The coating is made from materials which can polymerize and/or crosslink when exposed to ionizing radiation. After the film is exposed to such radiation, the coating hardens to form a protective layer over the printed markings.Type: GrantFiled: March 8, 1999Date of Patent: March 4, 2003Assignee: Cryovac, Inc.Inventors: Marc A. Edlein, David Ray Kyle
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Patent number: 6480249Abstract: A light diffusing film is produced by preparing a paint by adding a light transmissive diffusing material comprising resin beads to a light transmissive resin, and coating the paint on one or both of the surfaces of transparent film substrate made of TAC, to produce a light diffusing layer. In the light diffusing film, the haze value on the surface of light diffusing layer is three or more, the difference between the haze value along the normal and that the lines ±60° apart from the normal is four or less, and the surface is practically smooth whose roughness is so adjusted as to give a surface roughness Ra of Ra≦0.2 &mgr;m. Application of such a light diffusing film onto a display panel inhibits scattering reflection which would otherwise cause the display to be whitish, reduces the variation of haze values which vary depending on the viewed angle, and thus improves display quality.Type: GrantFiled: August 27, 2001Date of Patent: November 12, 2002Assignee: Dai Nippon Printing Co., Ltd.Inventors: Yukimitsu Iwata, Fumihiro Arakawa
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Patent number: 6472028Abstract: The present invention is directed to a method for producing a high gloss coating on a printed surface. In the present method, an aqueous coating composition is deposited onto a surface to be printed using a blanket roller coating face which is a low energy, non-stick, smooth surface profile. In the present method, simultaneous with the deposition of aqueous coating onto a substrate, or shortly thereafter, pressure either alone or in combination with heat may be applied to the coating in order to create a substantially tack-free surface conforming to the surface of the coating face. By using a highly polished coating face, high gloss coatings may be readily obtained using this methodology in a number of traditional printing techniques including wet trap inline sheet-fed printing, heat-set offset printing, dry trap inline flexographic printing, offset web-fed printing and gravure printing.Type: GrantFiled: August 12, 1999Date of Patent: October 29, 2002Inventors: Joseph Frazzitta, Frank V. Frazzitta
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Patent number: 6461689Abstract: The specular gloss of a polyurethane wear layer of a surface covering is controlled by controlling the thermal conditions of a substrate before and after it is coated with a liquid polyurethane and by controlling the termal conditions of the liquid polyurethane before it is coated on the substrate. The liquid polyurethane is photo-curable or radiation-curable and it contains a matting agent. Changes in specular gloss are attained without changing the composition of the polyurethane or the conditions of photo-curing or radiation curing.Type: GrantFiled: August 31, 2000Date of Patent: October 8, 2002Assignee: Domco Tarkett Inc.Inventors: Martin Gauthier, Claude Charest, René Ménard, Jean-François Courtoy
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Patent number: 6447836Abstract: The present invention relates to a method of and a device for optimizing at least one coating material at at least one point of a substrate surface to which the coating material is applied. The method, which is carried out with the corresponding device, comprises at least the following steps: a) applying said at least one coating material to said at least one point of the substrate surface, b) curing said at least one coating material at said at least one point of the substrate surface, and c) determining the state, especially the curing and/or yellowing and/or gloss, of said coating material at said at least one point of the substrate surface, possessed by said coating material as a consequence of steps a) and b).Type: GrantFiled: January 24, 2001Date of Patent: September 10, 2002Assignee: BASF AktiengesellschaftInventors: Wolfgang Schrof, Dieter Horn, Reinhold Schwalm, Uwe Meisenburg, Andreas Pfau
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Patent number: 6440500Abstract: The invention is a method for manufacturing a surface covering product having a gloss controlled surface wearlayer coating and a curable composition used in that method. The preferred curable composition is a polymerizable coating which includes a di-isocyanate and/or isocyanurate structure, a polyester polyol, a hydroxy and acrylyl functional polyester, mono, di, or tri-functional acrylates, and a flatting agent and/or hard particulates. The preferred surface covering product is a floor covering product produced as a vinyl film that is precoated with preferably a wearlayer coating that is adhered to the vinyl film, and the surface of the film is preferably embossed.Type: GrantFiled: August 15, 2000Date of Patent: August 27, 2002Assignee: Armstrong World Industries, Inc.Inventors: Gary A. Sigel, Clifford M. Rosenau, Craig W. DeSantis, F. Joseph Appleyard
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Patent number: 6423382Abstract: A high gloss coating on a mineral substrate, such as a roof tile or floor tile, can be achieved by a method comprising: i) applying a first coating consisting of an aqueous composition comprising a film forming polymeric binder to a surface of the uncured substrate; ii) exposing said first coating to hot air or infrared, ultraviolet or microwave radiation, for sufficient time for at least the surface of said coating remote from the substrate body to form a film of polymeric binder, and iii) applying a second coating consisting of an aqueous composition comprising a film forming polymeric binder on top of the first coating. After application of the second coating, the substrate and coatings are dried and cured, for example in an oven or autoclave.Type: GrantFiled: November 24, 1999Date of Patent: July 23, 2002Assignee: Rohm and Haas CompanyInventors: Michael Damian Bowe, John Maxfield
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Patent number: 6333076Abstract: The invention is a method for manufacturing a surface covering product having a gloss controlled surface wearlayer coating and a curable composition used in that method. The preferred curable composition is a polymerizable coating which includes a di-isocyanate and/or isocyanurate structure, a polyester polyol, a hydroxy and acrylyl functional polyester, mono, di, or tri-functional acrylates, and a flatting agent and/or hard particulates. The preferred surface covering product is a floor covering product produced as a vinyl film that is precoated with preferably a wearlayer coating that is adhered to the vinyl film, and the surface of the film is preferably embossed.Type: GrantFiled: July 28, 1999Date of Patent: December 25, 2001Assignee: Armstrong World Industries, Inc.Inventors: Gary A. Sigel, Clifford M. Rosenau, Craig W. DeSantis, F. Joseph Appleyard
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Patent number: 6242053Abstract: A process and device is shown for coating the delineating surfaces of a hollow object, preferably a hollow object having at least one sealable opening, by means of plasma coating, via the action of plasma on the delineating surface of the hollow object that is to be coated.Type: GrantFiled: May 20, 1998Date of Patent: June 5, 2001Assignee: Leybold Systems GmbHInventors: Friedrich Anderle, Jürgen Henrich, Wilfried Dicken, Heinrich Grünwald, Michael Liehr, Klaus Nauenburg, Rudolf Beckmann
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Patent number: 6187389Abstract: This invention relates to an economical coating composition for porous substrates that provides extremely glossy surfaces, is capable of supporting holographic images, provides good oxygen barrier properties as well as good oil, grease, solvent and water resistance. Said coatings on paper substrates are printable, biodegradable, recyclable, and repulpable. They are also suitable for use in conjunction with food products. This invention also relates to a process for applying said coatings onto porous substrates as well as a process for the economical production of inexpensive holographic images on substrates such as paper and cardboard containers.Type: GrantFiled: May 3, 2000Date of Patent: February 13, 2001Assignee: A*Ware Technologies, L.C.Inventors: Derric T. Overcash, Richard C. Wallace
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Patent number: 6111699Abstract: A light diffusing film is produced by preparing a paint by adding a light transmissive diffusing material comprising resin beads to a light transmissive resin, and coating the paint on one or both of the surfaces of transparent film substrate made of TAC, to produce a light diffusing layer. In the light diffusing film, the haze value on the surface of light diffusing layer is three or more, the difference between the haze value along the normal and that along the lines .+-.60.degree. apart from the normal is four or less, and the surface is practically smooth whose roughness is so adjusted as to give a surface roughness Ra of Ra.ltoreq.0.2 .mu.m. Application of such a light diffusing film onto a display panel inhibits scattering reflection which would otherwise cause the display to be whitish, reduces the variation of haze values which vary depending on the viewed angle, and thus improves display quality.Type: GrantFiled: September 22, 1998Date of Patent: August 29, 2000Assignee: Dai Nippon Printing Co. Ltd.Inventors: Yukimitsu Iwata, Fumihiro Arakawa
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Patent number: 5888617Abstract: An object with a homogeneous matted surface is provided which can be carried out in a simple manner and at low cost. The surface of the object has a thin skin layer produced by UV polymerization at a wavelength of at most 200 nm, and a core or carrier layer, beneath the skin layer, is produced by polymerization with UV radiation of a wavelength of at least 220 nm or by electron beams. A method for producing the matted surface is also provided, wherein a film made of an organic material that can be polymerized by UV radiation or electron beams is applied to a substrate; the film is irradiated with UV radiation of a wavelength of at most 200 nm, with the production of the skin layer at the surface, in which the organic material is at least partially polymerized; and the core area of the film, beneath the skin layer, is irradiated with UV radiation having a wavelength above 220 nm or by electron beams.Type: GrantFiled: September 12, 1996Date of Patent: March 30, 1999Assignee: Heraeus Noblelight GmbHInventor: Angelika Roth
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Patent number: 5571570Abstract: An ultraviolet curable blend composition comprising (exclusive of any solvent present): (a) about 35% to about 65% by weight of a first acrylated aliphatic urethane having a molecular weight of between about 500 and 2000 and formed by the reaction of (i) a first multifunctional acrylate with a molecular weight of between about 190 and 500 and containing at least three polymerizable unsaturated groups per molecule, with (ii) an aliphatic urethane based on a polymer of allyl carbomonocycle diisocyanate with alkanepolyol polyacrylates; (b) about 5% to about 25% by weight of a second acrylated aliphatic urethane having a molecular weight of about 1200 to about 2600 and formed by the reaction of a second multifunctional acrylate with a molecular weight of about 110 to about 500 with an aliphatic urethane based on a polyether and having a molecular weight of about 800 to about 2200; (c) about 10% to about 55% by weight of a third multifunctional acrylate having a molecular weight of between about 170 and about 1000Type: GrantFiled: June 7, 1995Date of Patent: November 5, 1996Assignee: Red Spot Paint and Varnish Co., Inc.Inventor: Randall T. Lake
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Patent number: 5534310Abstract: A latex binder suitable for producing high gloss coating on weathered substrates and a method for producing such coatings. The binder includes a low molecular weight and low acid number latex polymer having an acid functional and an enamine functional moiety that results from the reaction of ammonia or amine with an acetoacetyl functional pendant moiety on the latex polymer. A film containing the latex binder is applied on a substrate and then exposed to ambient light and air to produce a high gloss highly adherent film on difficult to adhere surfaces, such as weathered chalky substrates.Type: GrantFiled: June 6, 1995Date of Patent: July 9, 1996Assignee: Rohm and Haas CompanyInventors: Joseph M. Rokowski, William C. Finch
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Patent number: 5529812Abstract: The present invention concerns a method of manufacturing decorative board meeting exceptionally high standard concerning abrasion resistance, scratch resistance and impact resistance and which for this pruposes is varnished, electron-beam cured to 60-9.5%, is subjected to a pressing treatment and finally it is electron-beam cured to 100% to provide the disired abrasion resistance, gloss, and surface finish.Type: GrantFiled: February 21, 1995Date of Patent: June 25, 1996Inventor: Djorn Keding
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Patent number: 5460857Abstract: The present invention relates to a method of producing dull surfaces, in which initially a first paint layer is applied in a first layer thickness and at least one second paint layer is then applied on top of the first paint layer, at least the paint layer applied last being provided with dulling agents and having a dry film layer thickness which is less than the average particle size of the dulling agent. The method is characterized in that the paint layers applied are cured by ionizing radiation.Type: GrantFiled: February 1, 1994Date of Patent: October 24, 1995Assignee: BASF Lacke + Farben AGInventor: Stephan Schunck
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Patent number: 5387463Abstract: The present invention provides a method for producing a triacetyl cellulose film excellent in not only glare reducing property but also transparency and further excellent in the resolution and contrast and, at the same time, having good surface hardness and solvent resistance; a triacetyl cellulose film produced by the method; and a polarizing plate using the triacetyl cellulose film.A coating composition consisting essentially of a resin bead having a refractive index of 1.40 to 1.60 and an ionizing radiation curing resin composition is coated on a transparent substrate material, and the coated substrate material is irradiated with an ionizing radiation to cure the ionizing radiation curing resin. According to the present invention, when an acetyl cellulose film is used as the transparent substrate material, even though the film is saponified with an alkali, no increase in the haze value occurs and a triacetyl cellulose film provided with a hard coat having a glare reducing property can be obtained.Type: GrantFiled: June 15, 1994Date of Patent: February 7, 1995Assignee: Dai Nippon Printing Co., Ltd.Inventors: Norinaga Nakamura, Yugo Noritake
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Patent number: 5318808Abstract: Compositions for photocurable coatings are disclosed. The compositions comprise (a) an epoxidized vegetable oil, (b) a low molecular weight epoxy resin, (c) a photoinitiator for cationic polymerization and (d) a wax. Processes for making and using the coatings are also disclosed as are containers coated according to the invention.Type: GrantFiled: September 25, 1992Date of Patent: June 7, 1994Assignee: Polyset Company, Inc.Inventors: James V. Crivello, Ramkrishna Ghoshal
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Patent number: 5212271Abstract: A process for texturing a coating via exposing a photocurable composition comprising a multifunctional urea compound, an ethylenically unsaturated compound, and an aromatic ketone photosensitizer that functions through a hydrogen abstraction mechanism when exposed to ultraviolet light.Type: GrantFiled: December 22, 1989Date of Patent: May 18, 1993Assignee: Texaco Chemical CompanyInventors: Alison D. Beckett, Joseph V. Koleske, Richard M. Gerkin