Solid Polymer Or Sicp Derived From At Least One Nonethylenic Monomer Patents (Class 524/778)
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Publication number: 20140194571Abstract: The invention relates to a coating composition comprising: a) at least one alkyd binder with an oil content of at least 45 wt % and at most 85 wt %, a modified alkyd binder, or a combination thereof; b) at least one amine or imine component selected from the group comprising: polyaspartic acids and esters thereof, (meth)acrylate/aspartate amines, aldimines, ketimines, and combinations thereof; and c) at least one isocyanate compound.Type: ApplicationFiled: August 17, 2012Publication date: July 10, 2014Applicant: PPG Europe BVInventors: John Weijnen, Joost De Wit
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Publication number: 20090042045Abstract: A norbornene-based resin molded article obtained by bulk polymerizing a norbornene-based monomer in a mold; wherein said norbornene-based resin molded article is characterized by comprising a hybrid filler obtained by high-speed mixing the two or more kinds of fillers in dry method. Preferably, said hybrid filler is obtained by high-speed mixing, at least a fibrous filler having 5 to 100 aspect ratio and a particulate filler having 1 to 2 aspect ratio, in dry method. The present invention provides the norbornene-based resin molded article superior in rigidity and dimensional stability; and the method of production thereof.Type: ApplicationFiled: November 16, 2006Publication date: February 12, 2009Inventors: Tomohiko Takimoto, Takahiro Miura
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Patent number: 6906110Abstract: In a process for producing polyurethanes by reacting at least one polyisocyanate with at least one compound containing at least two hydrogen atoms which are reactive toward isocyanate groups, the compound having at least two active hydrogen atoms which is used is at least one polyether alcohol prepared by addition of alkylene oxides onto H-functional initiator substances by means of multimetal cyanide catalysis and the reaction is carried out in the presence of at least one metal salt.Type: GrantFiled: November 4, 2000Date of Patent: June 14, 2005Assignee: BASF AktiengesellschaftInventors: Reinhard Lorenz, Stephan Bauer, Dieter Junge, Eva Baum, Kathrin Harre, Jörg Erbes, Thomas Ostrowski, Georg Heinrich Grosch
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Patent number: 6723432Abstract: An electrode-forming composition comprising a binder component containing a solvent-soluble polyimide silicone and an epoxy compound, and an electrically conductive material can be cured and bonded to a current collector at a relatively low temperature and has excellent adhesion and chemical resistance, facilitating the manufacture of lithium ion batteries and electrical double-layer capacitors of various shapes.Type: GrantFiled: March 26, 2002Date of Patent: April 20, 2004Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Michihiro Sugo, Hideto Kato
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Patent number: 5929153Abstract: Disclosed are a vinyl chloride-based polymer-polyurethane composite comprising vinyl chloride-based polymer (1), polyurethane, plasticizer (4), metal salt of higher fatty acid (6) and hydrocarbon-based lubricant (7), the metal of metal salt of higher fatty acid being at least one element selected from a group consisting of magnesium, zinc and lead, which have low hardness and excellent hydrolysis resistance, compression set characteristic and profile extrusion moldability, and a method of producing vinyl chloride-based polymer-polyurethane composite which is produced by means of of heating, melting and mixing not less than 200 parts by weight to not more than 800 parts by weight of polymer polyol (2), isocyanate compound (3) with three or more isocyanate groups in amount of the molar ratio of isocyanate group in isocyanate compound (3) to hydroxyl group in polymer polyol (2) being not less than 0.3 to not more than 0.Type: GrantFiled: December 6, 1995Date of Patent: July 27, 1999Assignee: Tosoh CorporationInventors: Katsuaki Mori, Kazuyuki Okamoto, Yasunobu Adachi
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Patent number: 5719229Abstract: This invention relates to solid elastomeric polyurethanes prepared by reacting, in an open mold at an isocyanate index of 80 to 120,(a) an isocyanate prepolymer having an isocyanate content of 3 to 15% by weight and a number average molecular weight of 550 to 20,000 prepared by the reaction of(1) organic polyisocyanates having 2 to 3 NCO groups, and(2) isocyanate-reactive polyester polyols having two to three isocyanate-reactive hydroxyl groups and a number average molecular weight of 400 to 10,000 and prepared in the presence of an esterification catalyst, and optionally containing other isocyanate-reactive compounds,wherein the equivalent ratio of isocyanate groups to isocyanate-reactive groups is 1.2:1 to 34:1;(b) a diol chain extender, optionally in admixture with a crosslinker and/or an amino-containing chain extender and/or crosslinker;(c) 0.001 to 10% by weight, based on the weight of the isocyanate prepolymer, of a catalyst; and(d) 0.Type: GrantFiled: December 28, 1995Date of Patent: February 17, 1998Assignee: Bayer CorporationInventors: Richard S. Pantone, Ashok M. Sarpeshkar
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Patent number: 4889878Abstract: A moisture curable composition which is useful for sealing pavement joints consists essentially of 100 parts by weight of a hydroxyl endblocked polydiorganosiloxane, 55 to 120 parts of non-reinforcing, non-acidic filler wherein at least 40 percent by weight of the filler is treated with calcium stearate, 2.5 to 10 parts of diacetamidosilane, and 1 to 6 parts of aminoxysilicone compound. The composition is self leveling when applied to a horizontal surface and when cured has an elongation of at least 1200 percent, a durometer on the Shore OO scale of from 45 to 75 inclusive, and a modulus at 150 percent elongation of less than 50 pounds per square inch.Type: GrantFiled: April 15, 1988Date of Patent: December 26, 1989Assignee: Dow Corning CorporationInventors: Peggy L. Dixon, Christine M. Schmidt
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Patent number: 4772652Abstract: The present invention relates to a polyethylene terephthalate based copolyester modified by aliphatic dicarboxylic acid containing not less than 9 carbon atoms and poly(tetramethylene oxide)glycol, and to a polyester resin composition comprising said copolyester.Said polyester resin composition exhibits excellent toughness, impact strength and moldability without harming the inherent characteristics of polyethylene terephthlate.Type: GrantFiled: May 21, 1987Date of Patent: September 20, 1988Assignee: Kuraray Co., Ltd.Inventors: Murata Yoshifumi, Kaneda Teruhisa, Hara Kazuo, Takamoto Katsunori, Ohonishi Isao, Yokota Shinichi
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Patent number: 4728690Abstract: Process for producing molded polyurethane parts using as internal release agents, compounds of the general formula ##STR1## in amounts of 0.5 to 10 weight percent, based on the reaction formulation, in which at least one R.sup.2 radical in the average molecule represents ##STR2## R.sup.3 is a divalent hydrocarbon radical with 2 to 4 carbon atoms and R.sup.4, R.sup.5 are univalent hydrocarbon radicals or together are part of a morpholine or a piperazine ring. The molded polyurethane parts can be removed from the mold using significantly lower tensional forces without residues being built up on the mold.Type: GrantFiled: March 18, 1986Date of Patent: March 1, 1988Assignee: Th. Goldschmidt AGInventors: Helmut Lammerting, Hans-Joachim Kollmeier
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Patent number: 4618630Abstract: An antistatic additive for polymers, particularly polyurethanes is disclosed comprising an ionizable metal salt and an enhancer comprising a non-ionizable salt or ester of an organic acid.Type: GrantFiled: July 2, 1985Date of Patent: October 21, 1986Assignee: The Dow Chemical Co.Inventors: Thomas M. Knobel, Earl E. Kennedy, Mary A. Walker
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Patent number: 4602060Abstract: A two-stage system can provide a water-soluble releasing interface which permits a plurality of cycles of the mold between applications with such reaction-injection molding materials as reinforced urethane. The two-coat release system provides on the mold surface a base coat, including a polymer release agent with groups capable of bonding to the mold surface (e.g., a carboxy-terminated silicone) and a bonding or cross-linking agent (e.g., tetraisopropyltitanate), which reacts with and cross links the polymer and provides bonding with the mold surface and for soap-like materials, and a top coat, which is a water-soluble soap-like material (e.g., a water-soluble metallic salt of long-chain fatty acid). Such a system can be particularly adapted for use with urethane RIM materials.Type: GrantFiled: April 25, 1983Date of Patent: July 22, 1986Assignee: Frekote, Inc.Inventors: Sheldon L. Clark, Frank P. Pajaujis
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Patent number: 4585829Abstract: A method of imparting internal mold release properties to reaction injection molding polyurethane compositions by the addition of a perfluoroalkylorganocarboxylic acid or a salt thereof. This invention also relates to the production of novel perfluoroalkylorganodibutyltindioxide compounds which are inherently catalytic and can also impart the property of internal mold releasability to RIM compositions.Type: GrantFiled: May 29, 1984Date of Patent: April 29, 1986Assignee: Union Carbide CorporationInventors: An-Li Kuo, Errol D. Goddard, James S. Ritscher
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Patent number: 4326999Abstract: A composition which possesses both good lubrication and release properties for use in the manufacture of molded rubber articles which comprises a mixture of a hardenable silicone resin and an oil, the oil having the property of not dissolving or swelling rubber, the weight ratio of resin to oil being from 5:1 to 1:20.Type: GrantFiled: September 25, 1979Date of Patent: April 27, 1982Assignee: Th. Goldschmidt AGInventors: Hans-Ferdi Fink, Rolf Freiberger