Next To Polyester (polyethylene Terephthalate, Etc.) Patents (Class 428/423.7)
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Publication number: 20090263654Abstract: The present invention relates to a gas barrier film where a polyurethane type resin layer and an inorganic layer are disposed in this order from a polyester type resin film side on at least one surface of a polyester type resin film, wherein the polyurethane type resin constituting said polyurethane type resin layer is a resin containing a skeleton represented by the following formula (1) and/or the following formula (2). The present invention provides a gas barrier film having excellent oxygen insulation and water vapor insulation.Type: ApplicationFiled: August 31, 2007Publication date: October 22, 2009Inventors: Takashi Arai, Yasushi Tateishi, Saori Sumi, Kusato Hirota
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Patent number: 7588816Abstract: The invention relates to biaxially oriented polyester films which are suitable for lamination to sheet metal; the invention in particular relates to a polyester film which (based on the weight of polyester) comprises from 1 to 8% by weight of isophthalate-derived units, and also comprises not only particles whose median diameter is from 0.1 to 2.0 ?m but also particles whose median diameter is from >2.5 ?m to <8 ?m. The invention further relates to a process for production of these films and to their use.Type: GrantFiled: May 14, 2007Date of Patent: September 15, 2009Assignee: Mitsubishi Polyester Film GmbHInventors: Matthias Konrad, Bodo Kuhmann, Gottfried Hilkert
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Publication number: 20090226644Abstract: A coating composition is provided. The composition comprises as component I, a) a polyaspartic acid ester comprising the reaction product of one more diamines, one or more difunctional acrylate-containing compounds and one or more maleic/fumaric acid esters; b) at least one moisture scavenger; c) at least one deaerator; d) at least one plasticizer; and e) optionally additives; and as component II, one or more polyisocyanates. Methods of making and applying the composition to a substrate are also provided. The coating is particularly suitable for use as a gel coat.Type: ApplicationFiled: March 5, 2008Publication date: September 10, 2009Inventors: Amy S. Wylie, Aaron A. Lockhart, Emery Yuhas, Roy B. Clemens
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Publication number: 20090226645Abstract: A coating composition is provided. The composition comprises as component I, a) a polyaspartic acid ester comprising the reaction product of one more diamines, one or more difunctional acrylate-containing compounds and one or more maleic/fumaric acid esters; b) at least one moisture scavenger; c) at least one deaerator; d) at least one plasticizer; and e) optionally additives; and as component II, one or more polyisocyanates. Methods of making and applying the composition to a substrate are also provided. The coating is particularly suitable for use as a gel coat.Type: ApplicationFiled: June 2, 2008Publication date: September 10, 2009Inventors: Myron W. Shaffer, Jack Forsythe, Leone Hermans-Blackburn, Amy S. Wylie, Aaron A. Lockhart, Emery Yuhas, Roy B. Clemens
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Patent number: 7585919Abstract: The present invention provides a curable composition for use in retarding the formation of biofilms. The curable composition comprises a polymer derived from ethylenically unsaturated units having pendent long-chain aliphatic groups; ethylenically unsaturated units having pendent poly(oxyalkylene) groups; and ethylenically unsaturated units having pendent substrate-reactive groups; and a crosslinking agent.Type: GrantFiled: September 26, 2006Date of Patent: September 8, 2009Assignee: 3M Innovative Properties CompanyInventors: Alphonsus V. Pocius, Jeremy M. Yarwood, Rudolf J. Dams, John J. Stofko, Jr.
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Publication number: 20090208759Abstract: There are provided a moisture-curable polyurethane hot melt adhesive containing a urethane prepolymer obtained by reacting a polyol (A) with a polyisocyanate (B), wherein the polyol (A) contains 40 to 80 mass % of a polycarbonate polyol (a1), 5 to 40 mass % of polytetramethylene glycol (a2), and 5 to 40 mass % of a polyester polyol (a3) obtained by reacting a polycarboxylic acid containing an aliphatic polycarboxylic acid and an aromatic polycarboxylic acid with a polyether polyol obtained by adding an alkylene oxide to bisphenol A, based on the total amount of the polyol (A), and a multilayer sheet using this adhesive. This adhesive can maintain excellent adhesion strength even after washing is repeatedly performed under stringent washing conditions without impairing soft texture of a multilayer sheet.Type: ApplicationFiled: November 19, 2007Publication date: August 20, 2009Applicant: DIC CorporationInventors: Yoshinori Kanagawa, Toshio Niwa, Toshifumi Tamaki
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Publication number: 20090202837Abstract: The present invention relates to one-component moisture-curing compositions comprising at least one isocyanate-containing polyurethane polymer P which has a mean molecular weight of at least 4000 g/mol, and at least one polyaldimine ALD of the formula (I) or (II), where the content of isocyanate groups is at most 3.5% by weight, based on the sum of the isocyanate-containing constituents present in the composition. The compositions are suitable especially as sealants and are notable for good low-temperature performance.Type: ApplicationFiled: March 13, 2007Publication date: August 13, 2009Applicant: Sika Technology AGInventors: Ukiwo Onuoha, Urs Burckhardt
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Publication number: 20090197094Abstract: The invention discloses specific polyester resins which are obtained by the technique of reacting polyesterpolyol oligomer of specific monomeric composition further with polyvalent carboxylic acid (anhydride) and the like; thermosetting water-borne coating compositions using the polyester resins, and coating film-forming methods using the thermosetting water-borne coating compositions.Type: ApplicationFiled: June 9, 2005Publication date: August 6, 2009Inventors: Shuichi Nakahara, Hiromi Harakawa
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Patent number: 7569276Abstract: Disclosed is a thermoformable film laminate that can be useful for packaging comprising or produced from (a) a thermoformable film layer comprising or produced from a polymer composition having at least 80% by weight polyethylene terephthalate polymer, said film having an outer surface and an inner surface; (b) a film layer having a heat shrinkage of at least about 5% less than (a); (c) a heat sealable layer; and optionally, (d) an additional barrier layer.Type: GrantFiled: December 14, 2004Date of Patent: August 4, 2009Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Terrance D. Kendig, Warren S. Sobataka
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Patent number: 7553536Abstract: A laminated glazing includes at least one sheet (1) and a second sheet (2) bound to each other by an intercalated adhesive layer (3). The first sheet (1) projects beyond the second sheet (2) to form an exposed edge. The intercalated adhesive layer (3) extends over an exposed portion of the edge of the first sheet (1), and the edge of the intercalated adhesive layer (3) is at least in part covered by an intermediate element (4) suited to bond between the glazing or its constitutive elements (3) and on the body (5) through the intermediary of a cement element. This glazing has use as an automobile windshield with high crash test resistance.Type: GrantFiled: February 4, 2000Date of Patent: June 30, 2009Assignee: Saint-Gobain Glass FranceInventors: Yves Naoumenko, Emmanuel Colin
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Publication number: 20090155576Abstract: A glass-less laminate comprising two hardcoated polyester films and a polymeric interlayer sheet bonded thereinbetween.Type: ApplicationFiled: December 18, 2008Publication date: June 18, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Jerrel C. Anderson
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Publication number: 20090148654Abstract: A composition comprising a polymer prepared by: reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf1-L-X ??(I) wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 15 to 20 carbon atoms, said linking group optionally interrupted by 1 to 4 hetero-radicals selected from the group consisting or —O—, —NR—, —S—, —SO—, —SO2—, —N(R)C(O)— wherein R is H or C1-C6 alkyl, and said linking group optionally substituted with CH2Cl; X is an isocyanate-reactive group selected from the group consisting of —OH, —N(R)H, and —SH wherein R is H or C1-C6 alkyl; and thereafter reacting with (c) water and (d) anType: ApplicationFiled: November 11, 2008Publication date: June 11, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Gerald Oronde Brown, Axel Hans-Joachim Herzog, Timothy Edward Hopkins
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Publication number: 20090136760Abstract: A plastic container, preform or article includes a multilayer wall having at least one layer of matrix resin, at least one layer of barrier resin, and an adhesion-promoting material blended with the barrier resin and/or the matrix resin to promote bonding between the barrier and matrix layers. The matrix resin preferably is an ester-containing resin, most preferably a polyester such as PET. The adhesion-promoting material includes an amine polymer, preferably an imine polymer having a plurality of available primary, secondary or tertiary amine groups. An alkylene imine polymer is preferred, particularly a polyethyleneimine polymer.Type: ApplicationFiled: January 30, 2009Publication date: May 28, 2009Applicant: Graham Packaging PET Technologies Inc.Inventor: Philip D. Bourgeois
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Publication number: 20090130355Abstract: Provided are partially or fully neutralized mixtures of carboxylate functionalized ethylene high copolymers or terpolymers (Mw between 80,000 and 500,000 Da) with carboxylate functionalized ethylene low copolymers (Mw between 2,000 and 30,000 Da). The compositions are used in films, multilayer structures and other articles of manufacture. The compositions are preferably used on a surface of the articles.Type: ApplicationFiled: November 17, 2008Publication date: May 21, 2009Inventors: John Chu Chen, Han Il Lee
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Patent number: 7534493Abstract: Provided is a gas-barriering coated film obtained by coating a gas barriering layer on at least one face of a flexible film or an inorganic-deposited polymer film, wherein the above gas-barriering layer is a polyurethane resin-cured material formed from a composition comprising an active hydrogen-containing compound (A) and an organic polyisocyanate compound (B), and 20% by weight or more of a skeletal structure represented by Formula (1) is contained in the above resin-cured material. The gas-barriering coated film of the present invention is excellent in various performances such as a layer-to-layer adhesive property, a gas barriering property at a high humidity, a bending resistance and a retort treating resistance in addition to a high gas barriering property, and therefore it is applied to various uses including packing materials for food and medicines to which a high gas barriering property is required.Type: GrantFiled: June 19, 2006Date of Patent: May 19, 2009Assignee: Mitsubishi Gas Chemical Co., LtdInventors: Takeshi Nomura, Takeshi Koyama
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Publication number: 20090123757Abstract: The present invention relates to an identification document having layer A), B) and C), wherein A) is a thermoplastic, B) is a layer produced from a stable, latent-reactive adhesive, and C) is a thermoplastic.Type: ApplicationFiled: November 12, 2008Publication date: May 14, 2009Applicant: Bayer MaterialScience AGInventors: Heinz Pudleiner, Joerg Buechner, Mehmet-Cengiz Yesildag, Klaus Meyer, Harald Kraus
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Patent number: 7531238Abstract: The present invention provides a laminated thermoplastic resin film which is excellent in adhesion and blocking resistance. A laminated thermoplastic resin film has a covering layer containing a copolymerized polyester resin and a polyurethane resin on one side or both sides of a thermoplastic resin film, characterized in that the covering layer has a microphase-separated or nanophase-separated structure in polyester (PE) phase A comprising a copolymerized polyester resin as a main component and polyurethane (PU) phase B comprising a polyurethane resin as a main component, and when the covering layer is observed by a scanning probe microscopy in phase measurement mode, an area ration (surface fraction of PEs) of polyester phase A (which indicates a dark phase in phase image) of the surface of the covering layer defined by following the formula (1) is 35% or more and less than 90% per 20 a measurement area of 5 ?m×5 ?m. Surface fraction of PEs (%)=(area of PEs phase A/measurement area)×100.Type: GrantFiled: November 28, 2005Date of Patent: May 12, 2009Assignee: Toyo Boseki Kabushiki KaishaInventors: Naoki Mizuno, Shigenori Iwade, Hideki Sugihara, Chikao Morishige, Yasuhiro Nishino, Katsuhiko Nose, Toshitake Suzuki
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Patent number: 7527864Abstract: A radiation curable coating composition comprising: (i) a thermoplastic polymer; (ii) at least one ethylenically unsaturated adhesion-promoting monomer or oligomer; (iii) at least one other ethylenically unsaturated radiation polymerizable reactant; and (iv) at least one initiator for initiating cure.Type: GrantFiled: March 4, 2005Date of Patent: May 5, 2009Assignee: The Sherwin-Williams CompanyInventor: Joseph E. Miller
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Patent number: 7521122Abstract: A laminated sheet for adhering to a circuit side of a projected electrode-mounting wafer in a step of grinding a backside of the wafer, wherein the laminated sheet comprises at least a layer (layer A) contacting with the circuit side, made of a thermosetting resin, a layer (layer B) directly laminated on the layer A, made of a thermoplastic resin having a tensile modulus of from 1 to 300 MPa at 40° to 80° C., and an outermost layer (layer C) made of a thermoplastic resin which is non-plastic at a temperature of at least 25° C.; A method for manufacturing a semiconductor device, comprising the steps of grinding a backside of a projected electrode-mounting wafer wherein the laminated sheet is adhered to a circuit side of the wafer, removing other layers besides the layer A of the laminated sheet, and cutting the wafer into individual chips; and a semiconductor device obtainable by the method.Type: GrantFiled: June 28, 2004Date of Patent: April 21, 2009Assignee: Nitto Denko CorporationInventors: Hiroshi Noro, Koji Akazawa, Masayuki Yamamoto, Yasuhiko Yamamoto
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Publication number: 20090098362Abstract: This invention relates to compositions suitable for the formation of an adhesive layer used for in-mold decoration. This invention also relates to in-mold decoration tape or strip, comprising: a carrier layer; a release layer; a durable layer; and an adhesive layer which comprises an adhesive binder, a polymeric particulate material and an inorganic particulate material.Type: ApplicationFiled: December 17, 2008Publication date: April 16, 2009Inventors: Xiaojia Wang, Cheri Pereria, Pei-Lin Wang, Jing-Den Chen, Rong-Chang Liang
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Patent number: 7517821Abstract: An automobile interior board includes a base layer; and a nonwoven or woven surface layer, laminated on at least one surface of the base layer. The base layer is comprised of a composite material of: a first fiber, comprised of a bamboo fiber; a second fiber, comprised of one of cotton, hemp and mixture of cotton and hemp; and a biodegradable resin. Weight percentage of the first fiber, the second fiber and the biodegradable resin satisfies a following equation, the first fiber: the second fiber: the biodegradable resin=30 to 70:10 to 60:20 to 60. The surface layer is comprised of one of a PET resin fiber and a natural material-derived fiber.Type: GrantFiled: December 13, 2006Date of Patent: April 14, 2009Assignee: Mitsubishi Jidosha Kogyo K.K.Inventors: Isamu Terasawa, Kazunori Tsuneoka, Hiroshi Kimura
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Patent number: 7498278Abstract: An abrasion-resistant skirt material for use with air cushion vehicles having at least one air chamber. The sheet material comprises a fabric base comprising yarns of an ultra-high molecular weight polyethylene. A bonding layer, comprising a thermoplastic material is bonded to the fabric base, and an outer layer, comprising a rubber compound is bonded to the bonding layer.Type: GrantFiled: July 10, 2003Date of Patent: March 3, 2009Assignee: Honeywell International Inc.Inventors: John E. Holland, Connie W. Holland, Huy X. Nguyen
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Patent number: 7485379Abstract: A magnetic recording medium comprising: a magnetic layer; a first radiation curable resin layer; a non-magnetic support having an intrinsic viscosity of from 0.47 to 0.51 dL/g; and a second radiation curable resin layer, in this order, wherein the first radiation curable resin layer contains a filler, and the second radiation curable resin layer contains a filler.Type: GrantFiled: July 21, 2005Date of Patent: February 3, 2009Assignee: FUJIFILM CorporationInventors: Satoru Hayakawa, Katsuhiko Meguro
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Patent number: 7479326Abstract: A polymer with a backbone having at least one structural unit represented by formula (I): Wherein R1, R2, R3, R4, and R5 independently denote one of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, or a substituted or unsubstituted alkenyl group, and n preferably denotes an integer from 1 to 10.Type: GrantFiled: March 8, 2006Date of Patent: January 20, 2009Assignee: Valspar Sourcing, Inc.Inventors: Paul E. Share, Keith R. Pillage, Charles I. Skillman, Paul E. Fuchs
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Patent number: 7479322Abstract: A radiation-curable composite layered sheet or film comprising at least one substrate layer and one outer layer, said outer layer being composed of a radiation-curable composition having a glass transition temperature of more than 40° C.Type: GrantFiled: March 26, 2007Date of Patent: January 20, 2009Assignees: BASF Aktiengesellschaft, DaimlerChrysler AGInventors: Rainer Koeniger, Erich Beck, Achim Grefenstein, Reinhold Schwalm, Margit Veeh, Claudia Vogel, Walter Aichholzer, Thomas Gruber, Karl Holdik
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Publication number: 20090004477Abstract: A glass fiber reinforced article can be manufactured by: applying a mixture of glass fiber and binder over a mold surface of a first mold section to form a glass fiber matrix, wherein the binder comprises an organic solvent based binder capable of holding the glass fiber in place at room temperature; closing a second mold section over the first mold section to form a plenum between the first mold section and the second mold section, wherein the glass fiber matrix is provided in the plenum between the first mold section and the second mold section; injecting a reactive polymer forming composition into the plenum; and allowing the reactive polymer forming composition to react and form a thermoset resin. A glass fiber reinforced article is provided according to the invention.Type: ApplicationFiled: June 29, 2007Publication date: January 1, 2009Inventors: Edward M. Malle, Jay J. Hood
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Patent number: 7442441Abstract: The subject invention discloses a composite structure and a resin component for use in the composite structure. The composite structure includes a first layer, comprising a styrenated unsaturated polyester, and a second layer. The first layer is a show surface of the composite structure. The second layer includes the reaction product of the resin component and an isocyanate component. The resin component includes an isocyanate-reactive component, an amine-based catalyst, and a temperature-activated catalyst that is different from the amine-based catalyst. The amine-based catalyst is active at ambient temperature for initiating an exothermic reaction between the isocyanate component and the resin component thereby establishing a reaction temperature greater than the ambient temperature. The temperature-activated catalyst is active at the reaction temperature for completing a cure of the isocyanate component with the resin component.Type: GrantFiled: April 29, 2004Date of Patent: October 28, 2008Assignee: BASF CorporationInventors: Calvin T. Peeler, Aaron M. Rath, Heinz Plaumann, James F. Turnbach
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Patent number: 7442659Abstract: In a method for sealing an insulating material for construction applications, the insulating material is sealed with a material sheet including an ionomer so as to provide a vapor barrier for the insulating material.Type: GrantFiled: March 6, 2002Date of Patent: October 28, 2008Assignee: Biologische Insel Lothar Moll GmbH & Co. KGInventor: Lothar Moll
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Patent number: 7435481Abstract: This invention is glass laminate article comprising a mar-resistant clear coat. A laminate of the present invention resists scratches, and is easily repairable and even self-healable at temperatures above about 40° C.Type: GrantFiled: February 22, 2007Date of Patent: October 14, 2008Assignee: E. I. du Pont de Nemours and CompanyInventors: Jerrel C. Anderson, Robert John Barsotti
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Publication number: 20080180803Abstract: The present invention relates to optical elements, such as ophthalmic elements, including a substrate, a compatiblizing coating that optionally includes a dendritic polymer on at least a portion of the surface of the substrate and a functional organic coating, such as, but not limited to, an alignment coating, a photochromic coating, or an aligned liquid crystal coating, in contact with at least a portion of the compatiblizing coating opposite the substrate. The present invention also relates to compatiblizing coating compositions of dendritic polymers that may be used to form compatiblizing coatings on the surface of an optical element, and methods of making optical elements using the compatiblizing coatings.Type: ApplicationFiled: January 26, 2007Publication date: July 31, 2008Inventors: Kevin W. Seybert, Eric M. King, Anil Kumar
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Publication number: 20080176083Abstract: The present invention relates generally to polyurethane compositions; and more preferably to thermoplastic polyurethane compositions. In one embodiment, the polyurethane compositions of the present invention have high moisture vapor transmission rates and are suitable for film applications (e.g., breathable films). In one embodiment, the polyurethane compositions of the present invention are prepared from the reaction of a mixed polyol component, a polyisocyanate component, a chain extender, and optionally at least one suitable catalyst, wherein the mixed polyol component is formed a combination of one or more poly(ethylene oxide) polyols and one or more poly(alkylene oxide) polyols, where the resulting mixed polyol component comprises from about 20 mole percent or less of one or more C3 to C15 alkylene oxides, the balance being ethylene oxide.Type: ApplicationFiled: January 18, 2007Publication date: July 24, 2008Applicant: NOVEON, INC.Inventor: Donald A. Meltzer
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Patent number: 7384684Abstract: The invention relates to an aqueous coating composition which comprises a mixture of polyvinylpyrrolidone, a surfactant and optionally an adhesion-promoting polymer. This mixture is suitable for inline coating of biaxially oriented polyester films. The thus obtained films feature a characteristic hydrophilic surface which prevents the fogging of the films with water droplets.Type: GrantFiled: October 4, 2005Date of Patent: June 10, 2008Assignee: Mitsubishi Polyester Film GmbHInventors: Matthias Konrad, Dagmar Klein, Herbert Peiffer, Gottfried Hilkert
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Publication number: 20080113199Abstract: A composition which provides surface effects to substrates comprising a polymer containing at least one urea linkage prepared by (i) reacting (1) at least one organic diioscyanate, polyisocyanate, or mixture thereof, and (2) at least one fluorochemical compound of Formula I Rf—O(CF2CF2)r(CH2CH2)q(R1)sXH ??Formula (I) wherein Rf is a linear or branched C1 to C7 perfluoroalkyl optionally interrupted by one to three oxygen atoms, r is 1 to 3, q is 1 to 3, s is 0 or 1, X is O, S, or NR2 wherein R2 is H, or C1 to C6 alkyl, and R1 is a divalent radical selected from —S(CH2)n—, p is 1 to 50, and R3, R4 and R5 are each independently H or C1 to C6 alkyl; (ii) and then reacting with (3) water, a linking agent, or a mixture thereof.Type: ApplicationFiled: November 13, 2006Publication date: May 15, 2008Inventors: Sheng Peng, Stephen James Getty, Timothy Edward Hopkins, Ying Wang
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Patent number: 7368171Abstract: Disclosed is a method of making a laminate that includes a) preparing an adhesive composition, where the preparing includes combining a first part that includes (meth)acrylate functional, polyisocyanate prepolymer, and polyisocyanate monomer, the first part including at least 10% by weight isocyanate functional groups, and a second part that includes polyol, at least one of the first part and the second part includes photoinitiator, b) coating a first flexible substrate with the adhesive composition, c) exposing the adhesive composition to radiation to partially cure the adhesive composition, and d) contacting the adhesive composition with a second flexible substrate.Type: GrantFiled: September 3, 2004Date of Patent: May 6, 2008Assignee: H.B. Fuller Licensing & Financing, Inc.Inventors: Paula T. Bushendorf, Peter A. Voss
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Patent number: 7341785Abstract: Composite articles are prepared by a spray up operation. In a first step, a gel coat is applied onto a mold surface which has been optionally pretreated with a mold release coating. Next, a barrier coat is applied over the gel coat in the mold and thereafter a laminate formula is applied over the barrier coat. The laminate contains from 40-80% by weight paste and from 20-60% by weight reinforcing fibers. In a preferred embodiment, the paste comprises 90% or more by weight resin, up to 5% filler, and an initiator composition capable of initiating cure at a temperature of 50° C. or lower. In a preferred embodiment, the multilayer composite has a thickness of about 15 mm or less, and is useful as an automobile body panel. The laminate preferably comprises a low shrink, low density glass fiber filled polyester resin.Type: GrantFiled: June 20, 2003Date of Patent: March 11, 2008Assignee: General Motors CorporationInventors: Hamid G Kia, Harry A Mitchell, Terrence J Wathen, Mark A Buffa
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Patent number: 7332213Abstract: A hardcoat film comprises a substrate film, and a hardcoat layer laminated on at least one side of the substrate film, wherein a reflectance of the hardcoat layer at a wavelength within 400 to 600 nm has a mean ripple amplitude of 1% or less. The hardcoat film has decreased iris patterns. There is also provided an antireflection film having a low surface reflectance and a neutral tone of color, and an equipment for display including the film.Type: GrantFiled: June 30, 2004Date of Patent: February 19, 2008Assignee: Toray Industries, Inc.Inventors: Takashi Mimura, Tatsuro Tsuchimoto, Satoshi Kojima, Hisashi Minamiguchi, Minoru Yoshida
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Patent number: 7311973Abstract: The invention relates to an adhesive containing two components A and B, whereby component A comprises both a functional group which can be polymerized by means of irradiation with UV beams as well as at least one functional group which is able to react with a compound having at least one acidic hydrogen atom and component B comprises at least two functional groups which can be polymerized by means of irradiation with UV beams or with electron beams. The adhesive is suitable for the production of composite materials and exhibits a high flexibility with a good initial bonding.Type: GrantFiled: September 12, 2002Date of Patent: December 25, 2007Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Gerd Bolte, Andreas Ferencz, Thomas Huver
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Patent number: 7294401Abstract: This invention is glass laminate article comprising a mar-resistant clearcoat. A laminate of the present invention resists scratches, and is easily repairable and even self-healable at temperatures above about 40° C.Type: GrantFiled: August 25, 2004Date of Patent: November 13, 2007Assignee: E. I. du Pont de Nemours and CompanyInventors: Jerrel C. Anderson, Robert J. Barsotti
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Patent number: 7294400Abstract: A flexible barrier film, including a polyester layer, and a vapor barrier film having a base layer and an inorganic layer disposed on the base layer, and a heat sealable layer having polyethylene. In addition, the flexible barrier film includes a first adhesive layer having a polyurethane component, interposed between the polyester layer and the vapor barrier film, and further includes a second adhesive layer having a polyurethane component that is interposed between the vapor barrier film and the heat sealable film forming the flexible barrier film.Type: GrantFiled: March 17, 2003Date of Patent: November 13, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Cary R. Byb, Paul L. Nash
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Patent number: 7273650Abstract: Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer which may be at least one of polycarbonates, polyesters and ABS and ASA copolymers, and a resinous coating layer which contains resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.Type: GrantFiled: April 8, 2003Date of Patent: September 25, 2007Assignee: General Electric CompanyInventors: James Edward Pickett, Randall Lee Carter, Jimmy Lynn Webb, Daniel Robert Olson, Frank Axel Hoefflin, Hua Wang
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Patent number: 7267878Abstract: A moisture-curing hot-melt-adhesive composition in granulate, tablet or powder form can be produced by a.) fusing the reactive hot-melt-adhesive composition and heating the melt, subject to exclusion of moisture, b.) extruding this melt through one or more dies onto a cooled surface, subject to exclusion of moisture, c.) cooling the granulate, subject to exclusion of moisture, whereby the composition solidifies, d.) removing the cooled hot-melt-adhesive granulate, e.) filling the granulate into moisture-tight packages, subject to exclusion of moisture. These reactive hot-melt adhesives are pourable and free-flowing and therefore can be used with all conventional application machines for hot-melt adhesives.Type: GrantFiled: November 7, 2003Date of Patent: September 11, 2007Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGAA)Inventors: Hartmut Primke, Gerald Petry, Ingolf Scheffler, Juergen Wichelhaus, Michael Krebs, Michael Rudolph, Andrew Nixon, Hans-Peter Kohlstadt
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Patent number: 7250216Abstract: A reinforced composite material includes a decorative layer, and a strengthening panel, preferably directly fused to each other. The decorative layer is preferably made of one to three layers of (preferably printed) paper impregnated with a resin such as polyester or melamine resin. The strengthening panel may have a foil facing on one surface for fusion to the decorative layer, or may be roughed and directly fused to the decorative layer without such foil facing. Also provided is a method for the production of such a material.Type: GrantFiled: June 19, 2002Date of Patent: July 31, 2007Assignee: Crane Composites, Inc.Inventor: Steven J. Taylor
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Patent number: 7226665Abstract: A multilayer composite contains a gel coat layer, a laminate layer, and a barrier layer disposed between the gel coat and the laminate layer. The laminate contains from 40–80% by weight paste and from 20–60% by weight reinforcing fibers. The barrier coat also comprises a cured polyester resin, and contains reinforcing fibers shorter than those in the laminate layer. The barrier layer has sufficient flexibility to avoid cracking during demolding and handling. Preferably, the barrier layer exhibits an elongation at break of more than 1%, and more preferably about 2% or more. The resin of the barrier layer can contain up to about 25% by weight of the resin of an isophthalic acid based polyester resin. The composites can be made using an open tool molding process.Type: GrantFiled: June 20, 2003Date of Patent: June 5, 2007Assignee: General Motors CorporationInventors: Hamid G Kia, Terrence J Wathen, Mark A Buffa, Harry A Mitchell
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Patent number: 7198377Abstract: A method of producing a retro-reflective heat transfer film includes heat-joining a PET release film and a transparent TPU sheet; forming a sticky-adhesive layer or a hot melt adhesive layer on the surface of the transparent TPU sheet; fixing glass beads made of beads with a refractive index of 2.2 to the semi-finished sheet; coating a thin film of transparent resin on the surface of the glass beads, and then forming an aluminum vacuum-coating layer on the coated thin film and forming a reflective resin layer transparent, colored or with graphics on the surface of the aluminum vacuum-coating layer and then producing a transfer sheet by forming a transparent hot melt resin layer on the surface of the reflective resin layer of the semi-finished sheet subject.Type: GrantFiled: April 21, 2005Date of Patent: April 3, 2007Inventor: In-Hwan Lee
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Patent number: 7189457Abstract: The present invention is a laminate comprising at least one layer of an polyallylamine-based coating that is and in direct contact with at least one other polymeric layer.Type: GrantFiled: December 12, 2003Date of Patent: March 13, 2007Assignee: E. I. du Pont de Nemours and CompanyInventor: Jerrel C. Anderson
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Patent number: 7189456Abstract: Describes a photochromic plastic article, e.g., an ophthalmic photochromic article, such as a lens, in which the article includes (1) a rigid substrate, e.g., polymeric substrate, such as a thermoset or thermoplastic substrate, (2) a photochromic polymeric coating appended to at least one surface of the substrate, the photochromic polymeric coating containing a photochromic amount of at least one photochromic material, e.g., spirooxazine, naphthopyran and/or fulgide, and (3) a dendritic polyester acrylate film coherently appended to the photochromic coating. Describes also the aforedescribed photochromic article having an abrasion-resistant coating affixed to the dendritic polyester acrylate film, e.g., an abrasion-resistant coating comprising an organo silane; and a photochromic article having an antireflective coating affixed to the abrasion-resistant coating.Type: GrantFiled: March 4, 2004Date of Patent: March 13, 2007Assignee: Transitions Optical, Inc.Inventor: Eric M. King
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Patent number: 7175916Abstract: A composite of a resin member bonded to a vulcanized rubber member is obtained with using a rubber member vulcanized with a radical-generating agent (e.g., an organic peroxide) and a thermoplastic resin having at least 2 atoms, on average, selected from H and S atom per molecule, each atom having not less than 0.006 of an orbital interaction energy coefficient S represented by the following formula (1): S=(CHOMO,n)2/|Ec?EHOMO,n|+(CLUMO,n)2/|Ec?ELUMO,n| ??(1) wherein Ec: an orbital energy (eV) of a radical, CHOMO,n: a molecular-orbital coefficient of a highest occupied molecular orbital (HOMO) of an n-th H or S atom constituting a basic unit of the resin, EHOMO,n: an orbital energy (eV) of the HOMO, CLUMO,n: a molecular-orbital coefficient of a lowest unoccupied molecular orbital (LUMO) of the n-th H or S atom constituting the basic unit of the resin, ELUMO,n: an orbital energy (eV) of the LUMO, and above all represent a value calculated by a semiempirical molecular orbital method MOPACPM3.Type: GrantFiled: January 9, 2002Date of Patent: February 13, 2007Assignee: Daicel-Degussa Ltd.Inventors: Toru Ikuta, Hajime Komada, Mitsuteru Mutsuda
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Patent number: 7150915Abstract: Composite articles are prepared by a spray up operation. In a first step, a gel coat is applied onto a mold surface. Next, a barrier coat is applied over the gel coat in the mold and thereafter a laminate formula is applied over the barrier coat. In a preferred embodiment, the multilayer composite has a thickness of about 15 mm or less, and is useful as an automobile body panel. The gel coat contains a curable polyester polyurethane acrylate resin, and the composite article has a surface that has high gloss and color retention after prolonged exposure to ultraviolet radiation.Type: GrantFiled: July 21, 2003Date of Patent: December 19, 2006Assignee: General Motors CorporationInventors: Sheila F Kia, Devi N Rai, Hamid G Kia
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Patent number: 7144973Abstract: The biaxially oriented, white polyester film of the present invention having improved flame-retardancy, covering ability, flexibility and heat-resistance comprises a polyester resin having an intrinsic viscosity of 0.4 to 0.9 dl/g, a flame-retardant which is alkylene bistetrabromophthalimide or decabromodiphenylalkane, and a fluorescent whitening agent, said polyester film being biaxially drawn at a total draw ratio of 9 or more.Type: GrantFiled: October 19, 2004Date of Patent: December 5, 2006Assignee: SKC LimitedInventors: Jae-Suk Joo, Gwan-Hyung Lee, Yong-Won Kim
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Patent number: 7144632Abstract: Aliphatic-aromatic polyetherester compositions, articles made from the aliphatic-aromatic polyetherester compositions, and processes for producing the aliphatic-aromatic polyetherester compositions and articles are provided. Articles that can be made from the aliphatic-aromatic polyetherester compositions include films, coatings and laminates. Some of the compositions and articles are biocompostable. The films can further be used to form shaped articles such as sheets, food packaging such as sandwich wraps, thermoformed containers, and coatings for, for example, films and other substrates. The aliphatic-aromatic polyetheresters are based on copolyesters produced from a mixture of aromatic dicarboxylic acids, aliphatic dicarboxylic acids, poly(alkyene ether) glycols, and glycols.Type: GrantFiled: June 11, 2003Date of Patent: December 5, 2006Assignee: E. I. du Pont de Nemours and CompanyInventor: Richard Allen Hayes