Intumescent Coating Or Ablative Composition Or Process Of Preparing Patents (Class 523/179)
  • Patent number: 11613621
    Abstract: A flexible foam composition includes a flexible foam body having a surface, which flexible foam is polyurethane and/or latex flexible foam, and an expandable graphite layer on the surface or within the foam surface adjacent to the surface. The flexible foam composition with the expandable graphite layer imparts improved flame retardant properties to the composition.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 28, 2023
    Assignee: L&P Property Management Company
    Inventors: Courtney Peterson, Heidi Stojanovic, Aubrey Scherrey, Mark Crawford
  • Patent number: 11472987
    Abstract: Binder compositions are described that contain (1) a reducing sugar and (2) a reaction product of a urea compound and an aldehyde-containing compound. A specific example of the binder compositions include dextrose and an imidazolidine compound such as 4,5-dihydroxyimidazolidin-2-one. The binder compositions may be applied to collections of fibers and cured to form a fiber-containing composite, such as fiberglass insulation.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: October 18, 2022
    Assignee: Johns Manville
    Inventor: Kiarash Alavi Shooshtari
  • Patent number: 11384196
    Abstract: The present disclosure provides a fire retardant composition that includes a non-intumescent composition and an intumescent composition, fire retardant coatings including the same, and methods of preparation and use thereof.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 12, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Yeuk Tin Lau, Wei Li, Shing Hang Ng, Kin Hang Ken Ng, Xin Shi
  • Patent number: 11312910
    Abstract: The invention relates to diorganylphosphinic salts containing 0.0001% to 99.9999% by weight of iron, to a process for preparation thereof and to the use thereof.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 26, 2022
    Assignee: Clariant International Ltd
    Inventors: Harald Bauer, Sebastian Hörold, Martin Sicken
  • Patent number: 10882209
    Abstract: A non-flammable composition is formulated to include ceramic powder, graphite, mica and ZrO2. The non-flammable composition is capable of being applied to an external surface of an item, or may be incorporated into the substrate material used to form an item prior to the item's manufacture. The non-flammable composition provides both fire-resistance and fire-retardant properties to the items that are treated thereby.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: January 5, 2021
    Assignee: AML Technologies LLC
    Inventor: Andy Woodiwiss
  • Patent number: 10596788
    Abstract: Soft touch fire retardant laminates with PVC middle layers, foamed or unfoamed, and multiblock copolymer or polyurethane or silicone top layers which meet FAA requirements are disclosed.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: March 24, 2020
    Assignee: SCHNELLER LLC
    Inventors: Matthew A. Harthcock, Robert G. Pierson, Mark D. Tennant
  • Patent number: 10487966
    Abstract: Low permeation fuel hose is provided comprising an outer cover layer prepared from a composition comprising a polyvinyl chloride (PVC), a thermoplastic copolyester elastomer and, optionally, a thermoplastic polyurethane (TPU), wherein the hose exhibits improved low and high temperature performance compared to conventional fuel hoses having an outer layer consisting of industrial grade PVC.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 26, 2019
    Assignee: Eaton Intelligent Power Limited
    Inventors: Iani Manas-Zloczower, Colleen Marie Hathaway
  • Patent number: 10131800
    Abstract: The present invention relates to a thermosetting intumescent coating composition which is suitable for protecting substrates against hydrocarbon fires, for example jet fires. The coating composition can be used without a supporting mesh. The present invention also relates to substrates coated with the intumescent coating composition, and a method of protecting structures from fire.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 20, 2018
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Kevin Jeffrey Kittle, Rachel Butler
  • Patent number: 9957409
    Abstract: An fibrous insulation product is provided that includes a binder comprising a polyol and a phosphorus crosslinking agent derived from a phosphonic or phosphoric acid, salt, ester or anhydride to form crosslinked phosphodiester linkages. The polyol is polyvalent, but may be monomeric or preferably polymeric; and may be synthetic or natural in origin. Carbohydrate polysaccharides are exemplary polyols, including water-soluble polysaccharides such as dextrin, maltodextrin, starch, modified starch, etc. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In exemplary embodiments, the binder may also include a catalyst, a coupling agent, a process aid, and other additives. The environmentally friendly, formaldehyde-free binder may be used in the formation of residential and commercial insulation materials and non-woven chopped strand mats. A method of making fibrous products is also provided.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: May 1, 2018
    Assignee: OWENS CORNING INTELLECTUAL CAPITAL, LLC
    Inventor: Robert E. Quinn
  • Patent number: 9856420
    Abstract: Disclosed are a polyolefin-based flame retardant resin composition and a molded product. The present invention relates to a polyolefin-based flame retardant resin composition satisfying flame retardancy (particularly, UL94V V-0, V-1, and V-2 grades, an auto ignition property of 15 seconds or less, and eco-friendly flame retardancy), improved extrusion properties, a melt index, tensile elongation, or appearance quality required in use of extruded tube molds and the like for insulation and wiring in electrical and electronic products, and vehicles using a particular phosphate-based flame retardant, and a molded product manufactured from the composition are disclosed.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: January 2, 2018
    Assignee: LG CHEM. LTD.
    Inventors: Hong Jin Kim, Eung Soo Kim, Jong Su Kim, Soo Min Lee, Yoon Young Kim
  • Patent number: 9796859
    Abstract: Described is an insulation layer-forming composition containing a binder that is based on a compound having low-electron multiple carbon bonds and a carbanion-forming compound. The disclosed composition, which has a relatively high expansion rate, makes it possible to apply, in a simple and rapid manner, coatings that have the layer thickness required for the particular fire resistance time, the layer thickness being reduced to a minimum while achieving a great insulating effect. The disclosed composition is particularly suitable for fire protection, especially as a coating for steel components such as pillars, beams and truss members, for increasing the fire resistance time.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 24, 2017
    Assignee: Hilti Aktiengesellschaft
    Inventors: Sebastian Simon, Frank Thiemann
  • Patent number: 9556370
    Abstract: A material for protecting a surface from heat made of a mixture comprising cork granules and resin as a binding agent, which also includes short fibers of heat-resistant material, and phenolic resin or epoxy resin.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: January 31, 2017
    Assignee: ASTRIUM SAS
    Inventors: Cédric Plaindoux, Jean-Marc Bouilly
  • Patent number: 9499685
    Abstract: The invention relates to a formulation suitable to provide polyurethane, the formulation comprising (a) at least one polyurethane forming mixture; (b) at least one phosphate component selected from the group consisting of ammonium polyphosphate (APP) and melamine phosphates, and mixtures thereof, and; (c) at least one metal or metalloid oxide particle having a maximum particle size of less than 300 ?m, wherein the metal or metalloid is selected from the group consisting of Mg, and Al, and wherein said at least one phosphate component is present in an amount ranging from 20 to 45% by weight based on 100% by weight of the formulation.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 22, 2016
    Assignee: Huntsman International LLC
    Inventors: Serge Bourbigot, Sophie Duquesne, Fabienne Samyn, Maryska Muller, Chris Ian Lindsay, Rene Alexander Klein, Giacomo Giannini
  • Patent number: 9447291
    Abstract: The invention relates to a composition that can be used as a coating and that can protect a substrate coated with this composition from high heat. The composition comprises: -a polysulfide, -an epoxy resin, -a compound selected from compounds having a secondary and/or a tertiary amine group, and compounds having an amide group, -a phosphonate, -fibres and -less than 1 wt. % of a polysiloxane, wherein the wt. % is relative to the weight of the composition after evaporation of any solvent that is present in the composition.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: September 20, 2016
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Malkit Singh Deogon, Manmohan Singh Deogon
  • Patent number: 9334434
    Abstract: A crosslinkable composition comprising aminoalkyl-functional and epoxy-functional silanes and/or siloxanes provides an improvement in adhesion and sealing of various substrates under the conditions of cold-water storage, especially when a significant portion of all the silicon units has an amino-functional or an epoxy-functional unit and has an SiC-bonded, optionally halogen-substituted alkyl radical.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: May 10, 2016
    Assignee: WACKER CHEMIE AG
    Inventors: Volker Stanjek, Lars Zander
  • Publication number: 20150111986
    Abstract: A flame retardant polypropylene compound is disclosed. The compound comprises a polypropylene and non-halogenated ammonium phosphate flame retardant, along with ethylene vinyl acetate, magnesium hydroxide; fluoroelastomer and other functional additives. The compound can achieve a UL 94 rating of V-0 at a thickness of 1.55 mm or greater.
    Type: Application
    Filed: April 4, 2013
    Publication date: April 23, 2015
    Applicant: PolyOne Corporation
    Inventor: Kebin Geng
  • Publication number: 20150020476
    Abstract: A fire-resistant coating for a wood product which includes a polyurethane matrix. The polyurethane matrix includes an aromatic isocyanate which is present in a quantity ranging from 20% to 50% by weight of the formulation, castor oil which is present in a quantity ranging from 10% to 60% by weight of the formulation, intumescent particles, and a fire retardant present in a quantity ranging from 1% to 40% by weight of the formulation. The fire retardant is selected from the group consisting of disodium ocataborate tetrahydrate, Colemanite (CaB3O4(OH)3.H2O), Ulexite (NaCaB5O6(OH)6.5(H2O)), Aluminum trihydrate, Magnesium hydroxide (Mg(OH)2), Hydromagnesite (Mg5(CO3)4(OH)2.4H2O), and Hunitite (Mg3Ca(CO3)4). Fire-resistant wood products incorporating the fire-resistant coating are also described.
    Type: Application
    Filed: May 21, 2014
    Publication date: January 22, 2015
    Applicant: WEYERHAEUSER NR COMPANY
    Inventors: Jack G. Winterowd, Erik M. Parker, Glen Robak
  • Patent number: 8932497
    Abstract: Fire retardant coating systems and solid body cast systems comprise a first part comprising at least one ingredient having NCO functionality; and a second part comprising at least one ingredient having an active hydrogen functionality that is co-reactive with the NCO, wherein the first part and the second part are formulated so that when the parts are mixed together they form a cured coating or a solid body. The coating system or solid body cast system comprises a first fire retardant ingredient that is a phosphorus-based compound, a second fire retardant ingredient that is an intumescent material, and a third fire retardant ingredient that is a brominated ingredient. Methods for preparing a fire retardant coating or solid body are also described.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 13, 2015
    Inventors: Laxmi C. Gupta, Ashish Dhuldhoya
  • Patent number: 8921456
    Abstract: An intumescent coating composition and a process for curing the coating to obtain an intumescent coating is provided. The intumescent coating composition contains a thermoplastic polymer which comprises as a copolymerized component, an acid (meth)acrylate or a copolymerizable polyfunctional carboxylic acid; at least one ethylenically unsaturated monomer; an azo or organic peroxide initiator; an acid source; a carbon source; and a gas source.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: December 30, 2014
    Assignee: Evonik Röhm GmbH
    Inventors: Günter Schmitt, Peter Neugebauer, Sybille Scholl, Heike Heeb, Peter Reinhard, Gilbert Kühl
  • Patent number: 8912244
    Abstract: Contemplated compositions and methods for protection of concrete and various other cementitious materials comprise a step of formation of a mesoporous polymeric network within the concrete or other cementitious material, wherein the network further includes a cationic component that forms a substantially insoluble precipitate upon reaction with sulfuric acid to so form a composite barrier against further attack by sulfuric acid.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: December 16, 2014
    Assignee: Protocol Environmental Solutions Inc.
    Inventors: Sergio Vitomir, Floyd Wandler
  • Publication number: 20140348776
    Abstract: The invention provides a composition comprising: (a) about 0% to 99% by weight of at least one resin wherein the resin is selected from the group consisting of epoxy, latex, polyurethane, polyurea, polyspartic, or alkyd resins; (b) about 1%-99% by weight of tristyrenated phenol or distyrenated phenol; and (c) optionally about 2% to 98% by weight of an additional solvent.
    Type: Application
    Filed: April 22, 2014
    Publication date: November 27, 2014
    Inventors: Charles Francis Palmer, JR., Gerald Vandezande
  • Patent number: 8729155
    Abstract: A flexible or rigid intumescent material for fire protection applications. The intumescent material includes inorganic fibers, intumescent material, and a char strength enhancer that is different from the intumescent material and binder. The intumescent material exhibits a high expansion ratio and char strength, without substantial shrinkage, in response to elevated temperatures normally encountered during a fire.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 20, 2014
    Assignee: Unifrax I LLC
    Inventors: Michele Wierzbicki, Joseph A. Fernando, Kevin D. Packard, Kenneth B. Miller
  • Publication number: 20140113991
    Abstract: Embodiments of the invention provide for coatings that include the reaction product of at least a sodium silicate solution, at least one isocyanate reactive component having at least one of a hydroxyl and an amine functionality of between about 2 and about 4, at least one intumescent filler, at least one filler, optionally a suspension agent and at least one prepolymer having isocyanate functional groups. The prepolymer includes the reaction product of a prepolymer reaction mixture. The prepolymer reaction mixture includes at least one isocyanate, at least one polyol having an hydroxyl functionality of between about 2 and about 6, and at least one silicone surfactant having at least one isocyanate reactive moiety.
    Type: Application
    Filed: June 14, 2012
    Publication date: April 24, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Christian Bruchertseifer, Mark T. Anater
  • Publication number: 20140094539
    Abstract: An intumescent coating composition is disclosed comprising two intumescent agents, a polymer and optionally, one or more ancilliary agents. One of the intumescent agents is expandable graphite, and the other is a melamine cyanurate complex. These two intumescent agents in combination with the polymer, which is flexible and weather resistant, provide a coating composition that will not smoke or distribute burning particles in the wind.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 3, 2014
    Applicant: CANTECH INDUSTRIAL RESEARCH CORPORATION
    Inventor: Doug Bilbija
  • Patent number: 8673229
    Abstract: Compositions that include a mixture of biosoluble inorganic fibers and a micaceous binder are described. The compositions can be prepared free of refractory ceramic fibers that are respirable but durable in a physiological medium. The compositions are typically in the form of a sheet material or a paste and can be used, for example, as a protective packing material around the pollution control element or as an insulating material in the end cone region in a pollution control device. Sheet materials formed from the compositions have an area of a X-Y plane that decrease less than about 6 percent when heated to about 900° C.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 18, 2014
    Assignee: 3M Innovative Properties Company
    Inventor: Gary F. Howorth
  • Publication number: 20140060859
    Abstract: Abatement of combustion by Li-ion battery is achieved by positioning a mixture comprising a thermally destabilizable solid fluoropolymer and a fluorinated composition with respect to the battery, the positioning being effective to provide the abatement of combustion of the battery, the mixture preferably being a semi-solid and having the proximity to the battery to provide the combustion abatement effect, preferably as a coating on at least a portion of the battery.
    Type: Application
    Filed: August 22, 2013
    Publication date: March 6, 2014
    Applicant: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Dennis J. Kountz, James R. Hoover, George Martin Pruce
  • Publication number: 20140005298
    Abstract: The invention is a composition for an aqueous, intumescent fire protection coating, consisting of at least one silicone resin emulsion and an agent forming foam in case of fire. Furthermore, the invention concerns an intumescent fire protection coating made with such composition, as well as the application and a manufacturing process for this composition.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 2, 2014
    Applicant: Rudolf Hensel GmbH
    Inventor: Volker Thewes
  • Patent number: 8519049
    Abstract: Disclosed is a curable composition including an organic polymer containing a crosslinkable silyl group, an ultraviolet ray absorbing agent having a triazine skeleton and a hindered amine based light stabilizer. The composition exhibits improved weather resistance in a thin layer and thick layer portion. Further, disclosed is a curable composition including an organic polymer containing a crosslinkable silyl group, a (meth)acrylic polymer containing an epoxy group, a divalent tin organic carboxylate and an organic amine compound. The composition exhibits excellent properties. Also, disclosed is a curable composition and sealing material including a reactive organic polymer containing at least one crosslinkable silyl group in one molecule thereof, a reactive organic polymer containing less than one crosslinkable silyl group in one molecule thereof, and thermally expandable hollow spheres. The composition has good physical properties. Also, disclosed is a fire-resistant structure forming method.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: August 27, 2013
    Assignee: Cemedine Co., Ltd.
    Inventors: Atsushi Saito, Masaki Ito, Shingo Kano, Hisashi Maekawahara, Naomi Okamura
  • Patent number: 8519024
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: August 27, 2013
    Assignee: United States Mineral Products
    Inventor: Robert Paul Kreh
  • Patent number: 8461244
    Abstract: A liquid intumescent resin coating composition including at least one polymeric component, at least one ethylenically unsaturated monomeric component, and at least one intumescent ingredient. The coating composition further includes at least one of Sodium Potassium Aluminum Silicate (Nepheline syenite) and Potassium Aluminum Silicate. The coating composition is curable to a solid state by free radical polymerization.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: June 11, 2013
    Assignee: W. & J. Leigh & Co.
    Inventors: Andrew Philip Taylor, Simon Butterfield, John Darryl Green, William Allen
  • Publication number: 20130090410
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 11, 2013
    Applicant: United States Mineral Products Company dba Isolatek International
    Inventor: Robert Paul Kreh
  • Patent number: 8372899
    Abstract: Flame retardant compositions are disclosed which comprise (a) at least one particulate material which expands on the application of heat and (b) at least one particulate nano-filler, together with at least one polymer and/or at least one curable monomer or oligomer. The compositions may also contain certain silicon-based materials. Flame-retardant compositions comprising polyorganosiloxanes containing one or more functional groups selected from amino, hydroxyl, methacrylic, acrylic and epoxy groups, are also disclosed.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: February 12, 2013
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Dimiter Kotzev, Constantinos Diakoumakos
  • Publication number: 20130000239
    Abstract: The present disclosure is directed generally towards fire-resistant wood products and formulations for fire-resistant coatings. In some embodiments, the disclosure includes a fire-resistant coating comprising an aromatic isocyanate (present in a quantity ranging from about 15% to about 39%), castor oil (present in a quantity ranging from about 37% to about 65%), and intumescent particles (present in a quantity ranging from about 1% to about 40%). Further aspects are directed towards materials such as wood products coated with fire-resistant coatings according to embodiments of the disclosure.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 3, 2013
    Applicant: WEYERHAEUSER NR COMPANY
    Inventors: Jack G. Winterowd, Glen Robak
  • Publication number: 20120238664
    Abstract: Polymer blends comprising a first phase comprising a thermoplastic polyurethane matrix and a second phase comprising a crosslinked polar olefin polymer are provided. The first phase is a continuous phase and the second phase can be co-continuous with the first phase, or dispersed as a non-continuous phase in the first phase. The first phase further comprises a metal hydroxide flame retardant and an organic flame retardant. The second phase further includes a metal hydroxide which is coupled to the olefin polymer via a silane coupling agent.
    Type: Application
    Filed: December 11, 2009
    Publication date: September 20, 2012
    Inventors: Wilson Xiao Wei Yan, Given Jing Chen, Tong Wu, Lotus Hua Huang, David Hong Fei Guo, Jeffrey M. Cogen, Will Wei Chao Gu
  • Publication number: 20120208921
    Abstract: A transparent fire resistant glazing comprising an intumescent interlayer, wherein the intumescent interlayer comprises an alkali metal silicate and a foam improvement additive, wherein the foam improvement additive comprises a polymer and/or oligomer and/or salts thereof, wherein said polymer, oligomer and/or salts thereof each contain at least one organic moiety having at least one hydrogen-bondable functional group covalently attached thereto.
    Type: Application
    Filed: October 12, 2010
    Publication date: August 16, 2012
    Applicant: PILKINGTON GROUP LIMITED
    Inventors: Angela Yuk Fungt Cheung, Karikath Sukumar Varma, David William Holden, John Richard Holland, Stephen Ian Bond
  • Patent number: 8212073
    Abstract: This invention relates to flame barrier compositions as well as a method for the preparation of the flame barrier compositions formed from a flame retardant composition and water. A protective barrier comprises a flame barrier composition or a flame barrier polymer on top of a layer or sandwiched between two or more layers of glass, wood, paper, polymer films, and other layered materials as well as mixtures of layers.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: July 3, 2012
    Inventor: Robert Valentine Kasowski
  • Publication number: 20120164462
    Abstract: An intumescent coating composition and a process for curing the coating to obtain an intumescent coating is provided. The intumescent coating composition contains a thermoplastic polymer which comprises as a copolymerized component, an acid (meth)acrylate or a copolymerizable polyfunctional carboxylic acid; at least one ethylenically unsaturated monomer; an azo or organic peroxide initiator; an acid source; a carbon source; and a gas source.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 28, 2012
    Applicant: Evonik Roehm GmbH
    Inventors: Günter SCHMITT, Peter NEUGEBAUER, Sybille SCHOLL, Heike HEEB, Peter REINHARD, Gilbert KÜHL
  • Publication number: 20110311830
    Abstract: Intumescent composition comprising: A) a binder comprising (i) a resin comprising a polysiloxane chain or a precursor for said chain, (ii) optionally an organic resin, and (iii) at least one type of functional group selected from the group consisting of epoxy, amine, mercaptan, carboxylic acid, acryloyl, isocyanate, alkoxysilyl, and anhydride groups, said functional groups being present as pendant and/or terminal groups on said resin comprising a polysiloxane chain or the precursor for said chain, and/or on the organic resin, provided that if the binder contains alkoxysilyl groups as the only type of said functional groups, these alkoxysilyl groups are present on the organic resin, B) a compound capable of reacting with or catalysing the reaction between the functional groups, and C) a spumific and a char forming adjunct.
    Type: Application
    Filed: November 6, 2009
    Publication date: December 22, 2011
    Applicant: Akzo Nobel Coatings International B. V.
    Inventor: Robin John Wade
  • Patent number: 7998295
    Abstract: A method of forming a heat shield that involves thermally stabilizing a plurality of phenolic microspheres; mixing the thermally stabilized phenolic microspheres with a phenolic resin to form a phenolic ablative material; compressing the phenolic ablative material into a honeycomb core; and allowing the phenolic ablative material to cure.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: August 16, 2011
    Assignee: The Boeing Company
    Inventors: Conley S. Thatcher, John S. Jones, Jeffrey D. Eichinger, Brian L. Muench, Tab H. Crooks, Edwin B. Curry
  • Publication number: 20110136937
    Abstract: A flexible or rigid intumescent material for fire protection applications. The intumescent material includes inorganic fibers, intumescent material, and a char strength enhancer that is different from the intumescent material and binder. The intumescent material exhibits a high expansion ratio and char strength, without substantial shrinkage, in response to elevated temperatures normally encountered during a fire.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 9, 2011
    Inventors: Michele WIERZBICKI, Joseph A. Fernando, Kevin D. Packard, Kenneth B. Miller
  • Publication number: 20110123801
    Abstract: An intumescent rod comprising an intumescent component formed of an intumescent material and a polymer matrix. The intumescent rod may include a second component forming a covering, core or layer adjacent the intumescent component. A method for manufacturing an intumescent rod including molding or extrusion of at least one of an intumescent component and an optional second component.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Inventor: Philip F. Valenciano
  • Patent number: 7935420
    Abstract: Seal, particularly for use with a ladle shroud in the casting of molten metal from a ladle, having an intumescent composition containing expandable graphite from which some, but not all, of interstitial water present therein has been removed. The interstitial water can be driven off from known expandable graphite by heating it to between approximately 230° C. and 280° C. for approximately 30 minutes. Once part of its interstitial water has been removed, the expandable graphite is used to produce the intumescent composition, which is then formed/shaped into the required seal.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: May 3, 2011
    Assignee: Refractory Intellectual Property GmbH & Co. KG
    Inventor: Norman Edward Rogers
  • Patent number: 7879926
    Abstract: The present invention is a method and composition for controlling the viscosity of latex compositions that include fly ash. The composition is an aqueous dispersion comprising water, at least one polymer latex, from about 50 to about 600 parts by weight fly ash per 100 parts by weight dry polymer, and a viscosity stabilizing composition that preferably comprises at least one borate compound. The method includes adding a viscosity stabilizing composition to an aqueous polymer latex composition that includes fly ash. The viscosity stabilizing composition can be used to produce a stirred viscosity of the aqueous dispersion 7 days after mixing that is less than 30% greater than the viscosity of the aqueous composition immediately after mixing.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: February 1, 2011
    Assignee: Boral Material Technologies Inc.
    Inventors: Max Howard Gregory, Russ Kendal Majors
  • Publication number: 20110011616
    Abstract: The present invention is a flame-retardant polyolefin/thermoplastic polyurethane formulation made from or containing a polyolefin, a thermoplastic polyurethane, and an intumescent, polyphosphate flame retardant composition. The invented system achieves elongations>400% and tensile strengths>1500 psi while the same polyolefin only achieved 100% elongation and<1000 psi tensile strength. Also, the present invention shows improved tape extrusion performance versus a comparable TPU only composition, indicating improved melt rheology/fabrication capability for extrusion applications.
    Type: Application
    Filed: February 5, 2009
    Publication date: January 20, 2011
    Applicant: Union Carbide Chemicals & Plastics Technology LLC
    Inventors: Geoffrey D. Brown, Robert F. Eaton
  • Patent number: 7863342
    Abstract: A method for forming a fire resistant material is disclosed. The method comprises providing a plurality of expandable beads of a polymeric material. The beads are coated with an exfoliable graphite. The exfoliable graphite is adhered to the beads with a resin having a solubility parameter of the polymeric material. The beads are thereafter caused or allowed expand and fuse.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: January 4, 2011
    Assignee: Synbra Technology B.V.
    Inventor: David Charles Aslin
  • Patent number: 7820736
    Abstract: An intumescing, multi-component epoxide resin coating composition for fire protection with a component (A), which contains at least one epoxide resin and at least one vinyl ester, a curing agent component (B), which contains at least one curing agent for the epoxide resin, and an intumesing component (C), which contains at least one acid constituent, at least one source of carbon and at least one gas-forming agent, components (A) and (B) being kept separate from one another to prevent reaction and reacting with one another with polymerization only while being mixed, as well as the use of this coating composition for providing steel construction elements with a fire protection coating.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: October 26, 2010
    Assignee: Hilti Aktiengesellschaft
    Inventor: Arne Reinheimer
  • Patent number: 7795328
    Abstract: Disclosed is a randomly moldable thermosetting paste containing small mineral balls, an inorganic binder or a mixture of such binders, and a fiber moiety. Said paste is characterized in that hollow mineral microballs are used. The paste which cures starting at room temperature is suitable for use as a fire-resistant and heat-insulating material that is provided with great inherent stability in the cured state. The inventive paste is suitable for the production of inexpensive low-density molded parts. Moreover, the invention makes it possible to dispense with the use of organic solvents such that the paste can be used directly by the user.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: September 14, 2010
    Assignee: MV Engineering GmbH & Co. KG.
    Inventor: Rainer Angenendt
  • Publication number: 20100209645
    Abstract: The present invention relates to an intumescent formulation comprising a clay such as an organoclay.
    Type: Application
    Filed: April 16, 2008
    Publication date: August 19, 2010
    Inventors: Christopher Breen, Simon Thompson
  • Patent number: 7772294
    Abstract: A method for forming a fire resistant material is disclosed. The method comprises providing a plurality of expandable beads of a polymeric material. The beads are coated with an exfoliable graphite. The exfoliable graphite is adhered to the beads with a resin having a solubility parameter of the polymeric material. The beads are thereafter caused or allowed to expand and fuse.
    Type: Grant
    Filed: November 27, 2003
    Date of Patent: August 10, 2010
    Assignee: Synbra Technology B.V.
    Inventor: David Charles Aslin
  • Publication number: 20100190886
    Abstract: The invention relates to an intumescent coating with improved metal adhesion.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 29, 2010
    Applicant: EVONIK ROEHM GMBH
    Inventors: Guenter Schmitt, Peter Neugebauer, Sybille Scholl, Heike Heeb, Peter Reinhard, Gilbert Kuehl