| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Compatible polyol blends | EP84110914.3 | 1984-09-12 | EP0139212B2 | 1992-03-25 | Olstowski, Franciszek; Peffley, Richard D. |
| 162 | THE USE OF MONOHYDRIC ALCOHOLS IN MOLDED POLYURETHANE RESINS | EP89907599.0 | 1989-06-16 | EP0422080A1 | 1991-04-17 | NELSON, Donald, L.; WASZECIAK, Douglas, P. |
| Des compositions nouvelles d'hydrogène actif comprennent: (1) un alcool polymère; (2) un polyol de réticulation à faible poids de combinaison; (3) éventuellement un deuxième polyol dont le poids de combinaison s'élève jusqu'à 500; et (4) une quantité suffisante d'un alcool monohydrique dont le poids de combinaison s'élève jusqu'à 1 500 pour obtenir un mélange à phase unique de faible viscosité. L'invention concerne également un procédé de préparation de ces compositions, des polyuréthannes moulés produits avec ces compositions, notamment des pièces moulées par injection par réaction à basse pression de mats de haute résistance, et un procédé de préparation de ces polyuréthannes et de ces pièces moulées. | ||||||
| 163 | Blends of alkylene glycols and relatively high equivalent weight active hydrogen compounds containing additives and process for preparing thesame | EP90116253.7 | 1990-08-24 | EP0415284A2 | 1991-03-06 | Carswell, Robert |
An active hydrogen compound-alkylene glycol composition comprises components (A) a relatively high equivalent weight material having an average of at least about 1.8 active hydrogen-containing groups per molecule and a weight from 500 to 5000 per active hydrogen-containing group; (B) an alkylene glycol; and (C) a catalytic amount of at least one tin mercaptide; said composition containing at least one compound having at least one N-H-containing group. Such compositions are useful in producing polyurethanes. Unlike prior art compositions, the present compositions can generally be stored without substantial loss of activity. |
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| 164 | Isocyanate-reactive compositions | EP90306502.7 | 1990-06-14 | EP0404441A1 | 1990-12-27 | Bruyninckx, Alfons; Verhelst, Gabriel |
An isocyanate-reactive composition comprising :
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| 165 | Conversion of incompatible mixed polyols to polyol products with increased resistance to phase separation | EP83113116.4 | 1983-12-27 | EP0116172B1 | 1986-09-24 | Rieck, James N. |
| 166 | Verfahren zur Herstellung lagerstabiler Cyanamidlösungen in Polyolen, einphasig homogene Cyanamidlösungen und ihre Verwendung | EP85103097.3 | 1985-03-18 | EP0160813A1 | 1985-11-13 | Hajek, Manfred, Dr.; Müller, Hanns Peter, Dr.; Rasshofer, Werner, Dr. |
Die Erfindung betrifft ein neues Verfahren zur Herstellung von praktisch oligomeren-freien, einphasig lagerstabilen Cyanamidlösungen in Polyolen, vorzugsweise in höhermolekularen Polyether- und/oder Polyesterpolyolen oder Mischungen dieser höhermolekularen Polyole mit niedermolekularen Polyolen, insbesondere Ethylenglykol und Butandiol; sie betrifft weiterhin einphasig lagerstabile Mischungen, enthaltend 0,1 bis 50 Gew.-% monomeren Cyanamids in den Polyolen oder Polyolgemischen sowie die Verwendung der cyanamidhalagen Polyol- bzw. Polyolgemischlösungen zur Herstellung von Polyurethanen, insbesondere Schaumstoffen und Kunststoffen nach dem RIM-Verfahren. |
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| 167 | Compatible polyol blends | EP84110914.3 | 1984-09-12 | EP0139212A1 | 1985-05-02 | Olstowski, Franciszek; Peffley, Richard D. |
This invention pertains to compositions containing a relatively high molecular weight polyol having primary hydroxyl groups and a relatively low molecular weight polyol, which are usually incompatible in that they separate into two distinct phases upon storage. These compositions are compatibilized by the admixture therewith of urea or a substituted urea. |
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| 168 | Process for the preparation of polyurethanes having a particular combination of polyols and extender | EP83104563.8 | 1983-05-09 | EP0096231A1 | 1983-12-21 | Alberino, Louis Michael; Lockwood, Robert J. |
Polyurethanes having a two phase morphology and characterized by high impact strength and, optionally, high modulus are obtained by reaction of 4,4'-methyienebis-(phenyl isocyanate) and modified forms thereof with an aliphatic glycol extender and a blend of at least two polyoxypropylene-polyoxyethylene polyols, both of which have average functionalities in the range of 2 to 4, one of which has a molecular weight in the range of about 3,000 to 10,000 and contains at least 23% by weight of ethylene oxide residues and the other has a molecular weight in the range of about 750 to about 2.000 and contains at least 45% by weight of ethylene oxide. The two or more such polyols are employed in proportions such that the aliphatic glycol extender is completely miscible with said polyols if blended together. |
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| 169 | COMPOSITION COMPRISING STABLE POLYOL MIXTURES | PCT/EP2010001859 | 2010-03-25 | WO2010108672A3 | 2011-03-03 | NAGELSDIEK RENE; GOEBELT BERND; GREEFRATH DOROTHEE; BIECKER CHRISTIAN; OMEIS JUERGEN |
| The present invention relates to single-phase fluid compositions, comprising at least two isocyanate-reactive polyol components which are incompatible with each other and as a mediator additive at least one copolymer ensuring the compatibility between the polyol components which are incompatible with each other, said copolymer being composed of certain structural units which are mentioned below, of which a part has at least one nitrogen group which can be protonized and which are, if necessary, at least partially salinated with at least one organic compound comprising at least one acid group, and/or which are, if necessary, at least partially quaternized with one organic alkylation compound, and to the use thereof for producing polyurethanes. | ||||||
| 170 | POLYESTER-POLYETHER BLOCK COPOLYMERS | PCT/EP0009628 | 2000-10-02 | WO0127185A3 | 2001-12-06 | BAUER STEPHAN; GROSCH GEORG HEINRICH; TISCHER GERLINDE; HARRE KATHRIN; BAUM EVA; OSTROWSKI THOMAS; LORENZ REINHARD; PRETZSCH REGINA; PCOLINSKI MICHAEL; DINSCH STEFAN; ROTERMUND INGE |
| The invention relates to polyester-polyether block copolymers which can be produced by the catalytically induced attachment of alkylene oxides to H functional starting materials. Said copolymers are characterised in that polyester alcohols are used as the H functional starting materials and multi-metal cyanide compounds are used as the catalysts. | ||||||
| 171 | METHOD FOR THE PRODUCTION OF POLYURETHANE FOAM USING EMULSIFIED BLOWING AGENT | EP13742626.8 | 2013-07-26 | EP2879853B1 | 2018-06-20 | ALBERS, Reinhard; HEINEMANN, Torsten; VOGEL, Stephanie; LOOF, Michael; GU, Zhihong; ATSUSHI, Urano; SANGJO, Suk; SHIHU, Zhao |
| The present invention is related to a method for the production of polyurethane foam, comprising the steps of: providing an isocyanate-reactive component A comprising a polyol component A1 which comprises a physical blowing agent T; combining at least the isocyanate-reactive component A and an isocyanate component B, thereby obtaining a polyurethane reaction mixture; providing the polyurethane reaction mixture in a cavity (11); and reducing the pressure within the cavity (11) to a pressure lower than ambient pressure; characterized in that the physical blowing agent T is present in the isocyanate-reactive component A in the form of an emulsion with the polyol component A1 constituting the continuous phase and droplets of the physical blowing agent T the dispersed phase of the emulsion, wherein the average size of the droplets of the physical blowing agent T is ≧0.1 μm to ≦̸20 μm, the droplet size being determined by using an optical microscope operating in bright field transmission mode. | ||||||
| 172 | METHOD FOR THE PRODUCTION OF POLYURETHANE FOAM USING EMULSIFIED BLOWING AGENT | EP13742626.8 | 2013-07-26 | EP2879853A1 | 2015-06-10 | ALBERS, Reinhard; HEINEMANN, Torsten; VOGEL, Stephanie; LOOF, Michael; GU, Zhihong; ATSUSHI, Urano; SANGJO, Suk; SHIHU, Zhao |
| The present invention is related to a method for the production of polyurethane foam, comprising the steps of: providing an isocyanate-reactive component A comprising a polyol component A1 which comprises a physical blowing agent T; combining at least the isocyanate-reactive component A and an isocyanate component B, thereby obtaining a polyurethane reaction mixture; providing the polyurethane reaction mixture in a cavity (11); and reducing the pressure within the cavity (11) to a pressure lower than ambient pressure; characterized in that the physical blowing agent T is present in the isocyanate-reactive component A in the form of an emulsion with the polyol component A1 constituting the continuous phase and droplets of the physical blowing agent T the dispersed phase of the emulsion, wherein the average size of the droplets of the physical blowing agent T is ≧0.1 μm to ≦̸20 μm, the droplet size being determined by using an optical microscope operating in bright field transmission mode. | ||||||
| 173 | ZUSAMMENSETZUNG UMFASSEND STABILE POLYOLMISCHUNGEN | EP10715097.1 | 2010-03-25 | EP2411437B1 | 2013-05-08 | NAGELSDIEK, René; GÖBELT, Bernd; GREEFRATH, Dorothée; BIECKER, Christian; OMEIS, Jürgen |
| 174 | ZUSAMMENSETZUNG UMFASSEND STABILE POLYOLMISCHUNGEN | EP10715097.1 | 2010-03-25 | EP2411437A2 | 2012-02-01 | NAGELSDIEK, René; GÖBELT, Bernd; GREEFRATH, Dorothée; BIECKER, Christian; OMEIS, Jürgen |
| The present invention relates to single-phase fluid compositions, comprising at least two isocyanate-reactive polyol components which are incompatible with each other and as a mediator additive at least one copolymer ensuring the compatibility between the polyol components which are incompatible with each other, said copolymer being composed of certain structural units which are mentioned below, of which a part has at least one nitrogen group which can be protonized and which are, if necessary, at least partially salinated with at least one organic compound comprising at least one acid group, and/or which are, if necessary, at least partially quaternized with one organic alkylation compound, and to the use thereof for producing polyurethanes. | ||||||
| 175 | COMPATIBILIZING SURFACTANTS FOR POLYURETHANE POLYOLS AND RESINS | EP06735109.8 | 2006-02-15 | EP1984415A1 | 2008-10-29 | HICKEY, F. Leo |
| A resin blend composition is provided containing a polyol, an ethoxylate propoxylate surfactant initiated by a short chain compound, and a hydrocarbon blowing agent. The solubility and/or compatibility of the hydrocarbon carbon blowing agent in the polyol is increased and the phase stability of the resin blend composition is improved by the ethoxylate propoxylate surfactant. The resin blend is suitable for reaction with polyfunctional organic isocyanates to make cellular polyurethane and polyisocyanurate foams. | ||||||
| 176 | Polymer stabilization | EP00310841.2 | 2000-12-07 | EP1113043B1 | 2005-04-06 | Amick, David Richard; Harris, Jerome Michael; Mattox, John Robert |
| 177 | Lagerstabile Polyurethansynthesezusammensetzung | EP98119497.0 | 1998-10-15 | EP0909792B1 | 2005-02-23 | Baumann, Edwin; Häberle, Karl, Dr.; Horn, Peter, Dr.; Treuling, Ulrich, Dr.; Schwäbisch, Hans |
| 178 | Verfahren zur Herstellung einer homogenen entmischungsstabilen Polyolkomponente | EP98101523.3 | 1998-01-29 | EP0859018B1 | 2004-11-24 | Falke, Peter, Dr.; Hendreich, Regina; Fritz, Ralf, Dr.; Rotermund, Inge |
| 179 | IMPROVED IMR HAVING SYNERGISTIC EFFECT WITH STABILIZING SYSTEM ADDITIVES AND CATALYST PACKAGE | EP02753611.9 | 2002-03-08 | EP1383814A2 | 2004-01-28 | CLATTY, Jan, L., R.; WELLMAN, Michael, T.; HARASIN, Stephen, J. |
| This invention relates to a process for the production of a polyurethane elastomer by reacting a reaction mixture via the reaction injection molding process in a one-shot process at an isocyanate index of from 90 to 120. This reaction mixture comprises: (A) an isocyanate-reactive component having a molecular weight of 400 to 12,000, a functionality of about 2 to about 8 and being capped with 13 to 21 % by weight of ethylene oxide, wherein the isocyanate-reactive groups are selected from the group consisting of hydroxyl groups, amine groups and mixtures thereof; (B) an isocyanate-reactive component comprising (1) an isocyanate-reactive component containing at least two hydroxyl groups and having a molecular weight of from 62 to 399, and (2) an isocyanate-reactive component selected from the group consisting of (a) an isocyanate-reactive group containing tertiary amine polyether corresponding to a specific formula, (b) at least one organic amine compound containing at least two amine groups which are reactive with isocyanate groups; (c) potassium halide; (d) an internal mold release agent; (e) at least one catalyst, and (f) a polyisocyanate component, and optionally, one or more surfactants. | ||||||
| 180 | Lagerstabile Polyurethansynthesezusammensetzung | EP98119497.0 | 1998-10-15 | EP0909792A1 | 1999-04-21 | Baumann, Edwin; Häberle, Karl, Dr.; Horn, Peter, Dr.; Treuling, Ulrich, Dr.; Schwäbisch, Hans |
Polyurethansynthesezusammensetzung, mindestens enthaltend ein aus mindestens den folgenden Bestandteilen bestehendes Polymer (T) als Emulgator, wobei die Bestandteile mindestens sind
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