| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | AQUEOUS POLYURETHANE-POLYURETHANE UREA DISPERSIONS, ADHESIVES CONTAINING THE SAME, PROCESSES FOR THE PREPARATION THEREOF AND USES THEREFORE | US12741887 | 2008-10-24 | US20100266853A1 | 2010-10-21 | Harald Kraus; Wolfgang Henning; Wolfgang Arndt |
| Aqueous polyurethane-polyurethane urea dispersions comprising a reaction product of: (i) an NCO prepolymer prepared from; (A) one or more di- or higher-functional polyols having a mean molecular weight of 400 to 5000 daltons, (B) optionally one or more di- or higher-functional polyol components having a molecular weight of from 62 to 399 daltons, (C) one or more compounds which are monofunctional within the scope of the isocyanate polyaddition reaction and have an ethylene oxide content of at least 50 wt. % and a molecular weight of at least 400 daltons, and (D) one or more di- or poly-isocyanate components; and (ii) a mixture (E) of primary and/or secondary monoamino compounds (E1) and primary and/or secondary diamino compounds (E2); wherein at least one of the amino compounds of the mixture (E) has a functional group selected from sulfonates and carboxylates; wherein mixture (E) has a mean amino functionality of 1.65 to 1.95; and wherein the equivalent ratio of NCO groups in the NCO prepolymer to the total amount of isocyanate-reactive groups of the mixture (E) is 1.04 to 1.9; to processes for their preparation and to use thereof in the production of adhesive composites. | ||||||
| 182 | Water dispersible polyisocyanate composition and its uses | US12077537 | 2008-03-19 | US07772307B2 | 2010-08-10 | Shenghong A. Dai; Chinghung Chen; Will Yang; Tsai-Lung Chen; Chien-Wen Chen |
| The present invention relates to a water dispersible polyisocyanate composition bearing urea comprising (a) an aliphatic polyisocyanate or a mixture of aliphatic polyisocyanates or a mixture of aliphatic polyisocyanates with other polyisocyanates; and (b) a reaction product of component (a) with component (c) a polyoxyalkylene amine or a mixture of a polyoxyalkylene amine and a polyoxyalkylene alcohol. The present invention also relates to a water dispersible polyisocyanate composition bearing urea and urea derivatives which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition, wherein the urea derivatives include biuret, triuret and tetrauret, and most of them are biuret.The present invention further relates to a water dispersible polyisocyanate composition bearing biuret which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition.The present invention another relates to an aqueous resin adhesive which contains the water dispersible polyisocyanate composition of the present invention and an aqueous resin containing active hydrogen reactive groups. | ||||||
| 183 | Adhesive composition | US12159096 | 2006-12-19 | US07728061B2 | 2010-06-01 | Masato Nakamae |
| To provide an adhesive composition which is easily transported and stored, is remarkably excellent in redispersibility in water at a site where it is used and exhibits high performance as an adhesive agent or a coating agent. The above problem is solved by an adhesive composition composed of a synthetic resin powder (A) obtained by drying an aqueous emulsion (EM) containing a polyvinyl alcohol polymer (PVA-1) as a dispersant and a polymer having at least one monomer unit selected from the group consisting of ethylenically unsaturated monomers and diene monomers as a dispersoid, an inorganic powder (B) and a polyvalent isocyanate compound, wherein (A)/(B) is to 100/250. | ||||||
| 184 | Resorcinol resin-blocked isocyanates and their applications | US11564750 | 2006-11-29 | US07700687B2 | 2010-04-20 | Raj B. Durairaj; Gary A. Jesionowski; Mark A. Lawrence |
| Resorcinol resin-blocked isocyanate compositions are derived from the reaction between a resorcinol resin and at least two different isocyanate compounds. The resorcinol resin-blocked isocyanate compositions may have two or more unblocking temperatures and/or melting characteristics that may provide some unique properties, such as improved adhesion of reinforcing materials to rubber compounds. The resorcinol resin-blocked isocyanate compositions can be used in fabric dipping formulations and/or rubber compositions with improved properties. | ||||||
| 185 | AQUEOUS POLYURETHANE RESIN COMPOSITION AND ONE-COMPONENT ADHESIVE AGENT AND LAMINATED BODY THAT USE THE DAME, AND METHOD FOR MANUFACTURING AQUEOUS POLYURETHANE RESIN COMPOSITION | US12310464 | 2008-03-27 | US20100004386A1 | 2010-01-07 | Masakazu Nishino |
| An aqueous polyurethane resin composition obtained by: obtaining a neutralized prepolymer having a terminal isocyanate group by reacting a polyisocyanate (A) and a polyfunctional compound (B) containing a polyester polyol (B1) having an acidic group and at least one member selected from the group consisting of other polyols (B2) and chain extenders (B3) so as to satisfy a condition expressed by the following mathematical formula (1); and subjecting the neutralized prepolymer having a terminal isocyanate group to a chain elongation reaction with the use of a polyamine (C) containing at least two groups selected from the group consisting of an amino group and an imino group and water (D) so as to satisfy conditions expressed by the following mathematical formulas (2) and (3) to obtain a elongated product, and then dispersing the elongated product into water: 100/80≦a/b≦100/40 (1) 100/98≦a/(b+c)≦100/80 (2) 100/105≦a/(b+c+2d)≦100/95 (3) (in formulas (1) to (3), a represents the number of isocyanate groups (NCO) contained in the polyisocyanate (A), b represents the number of hydroxyl groups (OH) contained in the polyfunctional compound (B), c represents the number of the groups selected from the group consisting of an amino group (NH2) and an imino group (NH) contained in the polyamine (C), and d represents the number of moles of the water (D)). | ||||||
| 186 | AQUEOUS POLYURETHANE FLUID DISPERSION AND METHOD FOR PRODUCING THE SAME | US12307324 | 2007-07-06 | US20090312488A1 | 2009-12-17 | Takao Kamohara |
| Disclosed is an aqueous polyurethane obtained by reacting a sulfonate containing a hydrophilic group represented by the following general formula (1): (in which M represents an alkali metal atom or an ammonium, and p represents an integer of 2 to 20) and an amino group with a polyurethane prepolymer having an isocyanate group at an end thereof, characterized in that the hydrophilic group represented by the general formula (1) bonds with a urea bond moiety of the polyurethane. | ||||||
| 187 | ELECTRO-OPTIC ASSEMBLIES, AND ADHESIVES AND BINDERS FOR USE THEREIN | US12264696 | 2008-11-04 | US20090122389A1 | 2009-05-14 | Thomas H. Whitesides; Lan Cao |
| An electro-optic assembly comprises an adhesive layer and a layer of electro-optic material. The adhesive layer comprises a polymeric adhesive material and an ionic material having either its cation or its anion fixed to the polymeric adhesive material. The ionic material reduces the volume resistivity of the polymeric adhesive material and is not removed upon heating to 50° C. In a similar electro-optic assembly comprising an adhesive layer and a layer of electro-optic material, the adhesive layer comprises a polymeric adhesive material which has been subjected to dialysis or diafiltration to remove organic species having a molecular weight less than about 3,500, so that the adhesive material has a content of N-methylpyrrolidone not exceeding 500 ppm based upon the total weight of the adhesive layer and layer of electro-optic material. | ||||||
| 188 | Adhesives | US11137260 | 2005-05-25 | US07498380B2 | 2009-03-03 | Otto Ganster; Jörg Büchner; Heinz-Werner Lucas; Wolfgang Henning |
| Preparations of surface-deactivated solid isocyanates which are dispersed in finely particulate manner, with aqueous isocyanate-reactive polymer dispersions that include a) dispersed polymers having isocyanate-reactive groups, b) dispersed surface-deactivated oligomeric solid polyisocyanates, and c) at least one catalyst, where the catalyst or the totality of catalysts accelerates the reaction of the monomeric polyisocyanates which form by the thermal cleavage of the oligomeric polyisocyanates more strongly than the thermal cleavage itself. The preparations are prepared by mixing aqueous dispersions of at least one isocyanate-reactive polymer with at least one dispersed surface-deactivated oligomreric solid polyisocyanate and at least one catalyst. The preparations can be used in binders, films and powders for bonded joints, or coatings and to make a latently cross-linking adhesive layer. Substrates can be coated with layers obtainable with the above-described preparations. | ||||||
| 189 | ADHESIVE COMPOSITION | US12159096 | 2006-12-19 | US20090054579A1 | 2009-02-26 | Masato Nakamae |
| To provide an adhesive composition which is easily transported and stored, is remarkably excellent in redispersibility in water at a site where it is used and exhibits high performance as an adhesive agent or a coating agent. The above problem is solved by an adhesive composition composed of a synthetic resin powder (A) obtained by drying an aqueous emulsion (EM) containing a polyvinyl alcohol polymer (PVA-1) as a dispersant and a polymer having at least one monomer unit selected from the group consisting of ethylenically unsaturated monomers and diene monomers as a dispersoid, an inorganic powder (B) and a polyvalent isocyanate compound, wherein (A)/(B) is to 100/250. | ||||||
| 190 | Water dispersible polyisocyanate composition and its uses | US12077537 | 2008-03-19 | US20080221249A1 | 2008-09-11 | Shenghong A. Dai; Chinghung Chen; Will Yang; Tsai-Lung Chen; Chien-Wen Chen |
| The present invention relates to a water dispersible polyisocyanate composition bearing urea comprising (a) an aliphatic polyisocyanate or a mixture of aliphatic polyisocyanates or a mixture of aliphatic polyisocyanates with other polyisocyanates; and (b) a reaction product of component (a) with component (c) a polyoxyalkylene amine or a mixture of a polyoxyalkylene amine and a polyoxyalkylene alcohol. The present invention also relates to a water dispersible polyisocyanate composition bearing urea and urea derivatives which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition, wherein the urea derivatives include biuret, triuret and tetrauret, and most of them are biuret.The present invention further relates to a water dispersible polyisocyanate composition bearing biuret which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition.The present invention another relates to an aqueous resin adhesive which contains the water dispersible polyisocyanate composition of the present invention and an aqueous resin containing active hydrogen reactive groups. | ||||||
| 191 | Adhesives | US12001158 | 2007-12-10 | US20080171208A1 | 2008-07-17 | Jorg Buchner; Christoph Gurtler; Raul Pires; Wolfgang Henning; Wolfgang Arndt |
| The invention relates to adhesives based on aqueous dispersions and surface-deactivated isocyanate particles and to latently reactive coatings, films and powders produced from such dispersions. The adhesives are prepared from aqueous compositions containing a) dispersed polymers with isocyanate-reactive groups; b) at least one dispersed surface-deactivated aliphatic solid polyisocyanate with a softening temperature of ≧40° C.; c) one or more compounds of elements from subgroups 5 and 6 of the periodic system of elements, in which the particular element has an oxidation number of at least +4 and, d) optionally further additives and auxiliaries. | ||||||
| 192 | Aqueous Resin Dispersion for Adhesive and Composition Thereof | US11579693 | 2005-05-02 | US20070225442A1 | 2007-09-27 | Masahiko Ootuka; Yoshimitsu Igarashi |
| To provide a water-based polymer dispersion for isocyanate-crosslinked adhesives comprising a polymer (1) which is obtained by emulsion polymerization of a monomer composition comprising at least one monomer selected from the group consisting of an aromatic vinyl monomer and a (meth)acrylate monomer, a crosslinkable monomer, and a different monomer, in respective predetermined amounts; and a polymer (2) which is obtained by emulsion polymerization of a monomer composition comprising at least one monomer selected from the group consisting of an aromatic vinyl monomer and a (meth)acrylate monomer, a hydroxyl group-containing vinyl monomer, an ethylenically unsaturated carboxylic acid monomer, and a different monomer, in respective predetermined amounts, wherein the polymers (1) and (2) have a Tg difference of 20 to 80° C. | ||||||
| 193 | Water base dispersion of polyurethane resin, and water base adhesive and water base primer coating agent containing the same | US10545013 | 2003-09-26 | US20060148970A1 | 2006-07-06 | Kazuo Kuba; Mitsuru Kitada |
| A polyurethane resin aqueous dispersion comprising: dispersion particles incorporating a self-emulsifying polyurethane resin (A) with an anionic group, and a hydrophobic resin (B) with a flow start temperature (X) of no more than 60° C. and a crystallization temperature (Y) within a range from 0 to 50° C.; and an aqueous medium. | ||||||
| 194 | Method for the producing of a floor covering | US10639416 | 2003-08-12 | US06849143B2 | 2005-02-01 | Alain Rivat; Robert Hinault |
| The invention relates to a method for laying a floor covering that includes a flexible material containing a thermoplastic wear layer made from, in particular, plasticized PVC. The basic panels that form the covering are glued to the ground and cold welded in between on the site to be covered. After a panel has been positioned and glued to the surface to be covered, a continuous bead of mastic, which is made on the actual site by mixing a hardener and a polyurethane resin in aqueous phase, is applied laterally along the entire depth of the covering. The next panel is positioned on the ground which is covered with adhesive and the lateral edge thereof is pinned against the edge of the preceding panel comprising the bead of mastic, thereby causing the excess material to come to the surface, where it is removed by simply wiping with water. | ||||||
| 195 | Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating materials, adhesives and sealing compounds | US10486232 | 2004-02-09 | US20040234487A1 | 2004-11-25 | Wolfgang Bremser; Thomas Kruger; Wilma Locken; Peter-Heinz Rink; Stephan Schwarte |
| A hydrophilic or hydrophobic polyurethane containing on average per molecule at least one olefinically unsaturated structural unit selected from the group consisting of pendant, internal, and terminal, acyclic and cyclic terpene units; graft copolymers of the polyurethane with olefinically unsaturated monomers, processes for preparing the polyurethane and the graft copolymers, and their use for preparing coating materials, adhesives, and sealing compounds. | ||||||
| 196 | Adhesive composition, resin material, rubber article and pneumatic tire | US09623140 | 2000-08-28 | US06774172B1 | 2004-08-10 | Masaaki Nakamura |
| An adhesive composition according to the invention comprises a thermoplastic high molecular weight polymer (A) containing a crosslinkable functional group as a pendant group and substantially free of carbon-carbon double bond with a hydrogen radical at its allyl position in the main chain, a water-soluble high polymer (B) and a compound (C) having a structure with methylene linked aromatics having polar functional groups, or comprises the thermoplastic high molecular weight polymer (A) and a specified aqueous urethane compound (I), or comprises the water-soluble high polymer (B) and the aqueous urethane compound (I). And also, a resin material is coated with the adhesive composition and a rubber article is reinforced therewith, which is utilized as a rubber member of a pneumatic tire. | ||||||
| 197 | Polyurethanes containing sulphide groups, polymeric mixtures based thereon, production and use thereof | US10398132 | 2003-03-31 | US20040097688A1 | 2004-05-20 | Wilma Locken; Heinz-Peter Rink; Thomas Kruger; Stephan Schwarte; Hans-Ulrich Moritz; Harmut Kagerer |
| Novel polyurethanes containing sulfide groups which comprise at least one group of the general formula I in the polymer main chain and/or at least one group of the general formula II incorporated at the chain end:nullXnullAnullSnullBnullYnullnullnull(I)nullXnullAnullSnullBnullYHnullnull(II)in which the variables have the following definitions: S is the sulfur atom; X and Y independently of one another are oxygen atoms, sulfur atoms or groups nullNZ where Z is the hydrogen atom or an alkyl radical of 1 to 10 carbon atoms; and A and B independently of one another are divalent organic radicals; novel polymer mixtures based thereon, and the use of the novel polyurethanes and polymer mixtures and dispersions thereof for the preparation of coating materials, adhesives and sealing compounds. | ||||||
| 198 | Method for the producing a floor covering | US10639416 | 2003-08-12 | US20040045664A1 | 2004-03-11 | Alain Rivat; Robert Hinault |
| The invention relates to a method for laying a floor covering that includes a flexible material containing a thermoplastic wear layer made from, in particular, plasticised PVC. The basic panels that form the covering are glued to the ground and cold welded in between on the site to be covered. After a panel has been positioned and glued to the surface to be covered, a continuous bead of mastic, which is made on the actual site by mixing a hardener and a polyurethane resin in aqueous phase, is applied laterally along the entire depth of the covering. The next panel is positioned on the ground which is covered with adhesive and the lateral edge thereof is pinned against the edge of the preceding panel comprising the bead of mastic, thereby causing the excess material to come to the surface, where it is removed by simply wiping with water. | ||||||
| 199 | Substance system | US09674886 | 2000-11-07 | US06686415B1 | 2004-02-03 | Christian Terfloth; Dieter Guse; Theodor Hippold |
| A one-component dispersion comprising deactivated isocyanates which cross-links already at low temperatures (lower than 70° C.). | ||||||
| 200 | Polyurethane and water-compatible polyurethane resin | US10182408 | 2002-11-14 | US20030139560A1 | 2003-07-24 | Shohei Konishi; Shigeru Murata; Toshio Yamauchi |
| The present invention provides a polyurethane exhibiting a superior adhesive property, bonding property, weather resistance, water resistance, and the like, and comprising in a molecule: an acidic group which is neutralized by a basic compound; and a structural unit represented by general formula 1 (in the formula, R1 and R2 are identical or different, and represent a lower alkyl group). | ||||||
QQ群二维码
意见反馈
意见反馈