Patent application number | Description | Published |
20080269389 | Fluoropolyether adhesive composition - An adhesive composition comprising the following components:
| 10-30-2008 |
20080289760 | HEAT-CURABLE FLUOROPOLYETHER ADHESIVE COMPOSITION AND BONDING METHOD - A heat-curable fluoropolyether adhesive composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure, (B) a fluorinated organohydrogensiloxane having at least two SiH groups, (C) a platinum group metal catalyst, (D) an organosiloxane having at least one SiH group and at least one epoxy and/or trialkoxysilyl group, and (E) a compound having at least two allyloxycarbonyl groups can be cured to metal and plastic substrates by heating at a temperature from 20° C. to less than 100° C. | 11-27-2008 |
20080293859 | CURABLE FLUOROPOLYETHER COMPOSITION AND INTEGRAL MOLDED RESIN/RUBBER ARTICLES - Curable fluoropolyether compositions comprising (a) a polyfluorodialkenyl compound, (b) a fluorinated organohydrogenpolysiloxane, (c) a platinum catalyst, (d) hydrophobic silica powder, (e) a tackifier in the form of a specific silicon compound, and (f) an organosiloxane having a SiH group, an epoxy and/or trialkoxysilyl group, and a perfluoroalkyl or perfluoropolyether group cure to thermoplastic resins to form a durable tight bond at a low temperature within a short time and are readily releasable from metal molds. | 11-27-2008 |
20090084602 | AUTOMOTIVE ELECTRIC/ELECTRONIC PACKAGE - In an automotive electric/electronic package comprising an electronic component, a case for receiving the electronic component therein, and a lid covering an open top of the case, the case and the lid are joined together with a fluorochemical adhesive capable of chemically and/or physically adsorbing a corrosive gas. The package has highly reliable corrosion resistance in that the electronic component is protected from corrosion by corrosive acidic or basic gases such as sulfur compound and nitrogen oxide gases. | 04-02-2009 |
20090130318 | METHOD FOR BONDING POLYAMIDE RESIN AND FLUOROELASTOMER - A bond between fluoroelastomer and polyamide resin is established by applying a silane-based primer composition to a surface of polyamide resin, heat treating at 100-200° C., applying a liquid fluoroelastomer composition to the primer coat at room temperature to 100° C., and heat curing at 100-200° C. for bonding the fluoroelastomer to the polyamide resin. The bond between fluoroelastomer and polyamide resin is maintained over a long period of time even in transmission oils. | 05-21-2009 |
20090258986 | ROOM TEMPERATURE CURABLE FLUOROPOLYETHER RUBBER COMPOSITION AND CURED PRODUCT - A fluoropolyether rubber composition comprising (A) a polyfluoro compound having at least two alkenyl groups, (B) a fluorinated organohydrogenpolysiloxane having at least one perfluorooxyalkyl, perfluoroalkyl, perfluorooxyalkylene or perfluoroalkylene group and at least two Si—H groups, (C) a platinum group compound, (D) hydrophobic silica powder, and (E) an antioxidant cures briefly at room temperature into a product having the advantages of solvent resistance, chemical resistance, heat resistance, low-temperature properties, low moisture permeability, and electrical properties. | 10-15-2009 |
20090284149 | LIGHT-EMITTING DEVICE - A light-emitting device has a light-emitting diode embedded in a resin encapsulant. The resin encapsulant is obtained by curing a curable composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups in the molecule and a perfluoropolyether structure in the backbone, (B) a fluorinated organohydrogensiloxane having at least two SiH groups in the molecule, (C) a platinum group metal catalyst, and (D) a silica powder. The light-emitting device maintains an emission capability without a loss of intensity even in the presence of corrosive sulfur compound and nitrogen oxide gases. | 11-19-2009 |
20110060109 | RT CURABLE FLUOROPOLYETHER BASE RUBBER COMPOSITION AND CURED PRODUCT - A fluoropolyether base rubber composition comprising (a) a linear fluoropolyether compound containing at least two ester groups in a molecule and a divalent perfluoroalkyl ether structure in its backbone, and having a Mn of 3,000-100,000, and (b) a siloxane polymer containing at least three amino groups in a molecule cures at room temperature into a product having heat resistance, low-temperature performance, chemical resistance, solvent resistance and oil resistance. | 03-10-2011 |
20110178263 | ADDITION-CURE FLUOROPOLYETHER ADHESIVE COMPOSITION - A fluoropolyether adhesive composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure in its main chain, (B) a fluorinated organohydrogensiloxane containing at least two SiH groups, but not alkoxy and epoxy groups, (C) a platinum group metal-based catalyst, (D) an organosilicon compound having at least one silicon-bonded alkoxy group, and (E) a hydrolytic catalyst can be cured to metal and plastic substrates through addition reaction. | 07-21-2011 |
20110257315 | ADHESIVE COMPOSITION - An adhesive composition is provided comprising (A) a fluorinated amide compound containing at least two vinyl groups and having a polyfluoro structure, (B) a fluorinated organosilicon compound containing a fluorinated organic group, at least two SiH groups, and an alkyl, aryl or aralkyl group, and (C) a platinum catalyst, and (D) an organosiloxane containing a SiH group and an epoxy and/or trialkoxysilyl group. The composition is cured on brief heating into a product which achieves adhesion to various substrates and has solvent resistance, chemical resistance, heat resistance, low-temperature properties, low moisture permeability, electric insulation, and acid resistance. | 10-20-2011 |
20120016081 | CURABLE PERFLUOROPOLYETHER GEL COMPOSITION AND GEL PRODUCT PRODUCED BY USING CURED PERFLUOROPOLYETHER GEL COMPOSITION - A curable perfluoropolyether gel composition is provided. The composition comprises (A) a straight chain fluorine-containing polymer represented by the following formula (1): | 01-19-2012 |
20120123049 | THERMOSETTING FLUOROPOLYETHER ADHESIVE COMPOSITION AND ADHESION METHOD - A thermosetting fluoropolyether adhesive composition is provided. This composition cures at lower than 100° C., and the cured product exhibits good adhesion to various substrates and excellent adhesion durability at a temperature of up to 150° C. A method for adhering the composition to the substrate is also provided. The composition comprises (A) a straight chain polyfluoro compound, (B) a fluorine-containing organohydrogenpolysiloxane containing at least 2 SiH groups and not containing other functional group, (C) a platinum group metal catalyst, (D) a fluorine-containing organohydrogenpolysiloxane containing a fluorine-containing organic group, SiH group, epoxy group and/or tri(organoxy)silyl group, and an aryl group, (E) a polyhydric allyl ester compound, (F) an organosilicon compound having epoxy group and an organoxy group, and not containing SiH group, and (G) an organosilicon compound having SiH group and an aryl group, and not containing epoxy group or a tri(organoxy)silyl group, or a fluorine-containing organic group. | 05-17-2012 |
20120310001 | METHOD OF PRODUCING BASE COMPOUND FOR LIQUID FLUOROELASTOMER - A method of producing a base compound for a liquid fluoroelastomer which is unaffected by the storage state of the added silica powder, and yields minimal fluctuation in the viscosity between production lots. Specifically, a method of producing a base compound for a liquid fluoroelastomer containing:
| 12-06-2012 |
20140107263 | ADHESIVE COMPOSITION - An adhesive composition is provided comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure in its main chain, (B) a fluorinated organohydrogensiloxane having at least two SiH groups, (C) a hydrosilylation catalyst, (D) hydrophobic silica powder, (E) a fluorinated acetylene alcohol, and (F) an organosiloxane containing a SiH group and an epoxy and/or trialkoxysilyl group. A cured product of the composition has a smooth and uniform surface. | 04-17-2014 |
20140114041 | CURABLE FLUOROPOLYETHER GEL COMPOSITION AND GEL ARTICLE - A curable fluoropolyether gel composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure in its backbone, (B) a polyfluoromonoalkenyl compound having one alkenyl group and a perfluoropolyether structure in its backbone, (C) a fluorinated organohydrogensiloxane having at least two SiH groups, and (D) a platinum-based hydrosilylation catalyst is improved by adding (E) a fluorinated acetylene alcohol as reaction regulator. The resulting composition has advantages including uniform dispersion of the catalyst, storage stability, consistent curability, and cured hardness. | 04-24-2014 |