Class / Patent application number | Description | Number of patent applications / Date published |
524871000 | N=C=X containing reactant forming a solid polymer or SICP in the presence of a nonreactant material (X is chalcogen) | 38 |
20100168329 | ALIPHATIC, CYCLOALIPHATIC OR (CYCLO)ALIPHATIC DIISOCYANATES THAT ARE STABLE IN STORAGE - The invention relates to aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates, in addition to a method for their production. | 07-01-2010 |
20110190444 | HUMIC SUBSTANCES-BASED POLYMER SYSTEM - A system for use in forming polymer compositions, including as a replacement for phenolic based resin systems, for instance, in preparing foundry molds. In a preferred embodiment, the system includes the use of a) a polyermizable hydroxyl-containing component comprising a humic substance (as can be provided by lignite), b) an isocyanate component, and c) a catalyst, and preferably amine catalyst, component adapted to catalyze the polymerization of a) and b). The system is optionally used as binder system in the presence of a filler, such as, in combination with a foundry aggregate such as sand. A polymer system of this invention can be substantially free of formaldehyde or phenol, and preferably contains little or no aromatic solvents. | 08-04-2011 |
20120214942 | METHOD FOR PRODUCING POWDER MOLDED PRODUCT AND POWDER MOLDED PRODUCT - A powder molded product produced through molding of a slurry containing a powdery molding raw material, a dispersion medium for dispersing the molding raw material, a dispersant for uniformly dispersing the molding raw material in the dispersion medium, a binder precursor for producing an organic binder through a chemical reaction, a reaction promoter for promoting the chemical reaction, and a pseudo-plasticity-imparting agent for imparting pseudo-plasticity to the slurry. The method for producing a powder molded product of the present invention includes a slurry preparation step; a molding step of molding the prepared slurry into a primary molded product having a specific shape; and a drying-solidification step of solidifying the slurry by promoting the aforementioned chemical reaction in the primary molded product, and removing, through evaporation, the dispersion medium from the primary molded product. | 08-23-2012 |
20130123426 | POLYMERIC PIGMENT SYSTEMS AND METHODS - A composition useful as an inkjet ink is described as well as methods of making the composition. The composition includes a pigment and a polymer and the polymer may include a polyurethane. The composition exhibits properties that make it useful in thermal and piezo inkjet applications. | 05-16-2013 |
20140128543 | METHODS OF MAKING POLYURETHANE COATED ARTICLES, AND ARTICLES MADE THEREFROM - A method of making a polyurethane coating can comprise: mixing an unblocked isocyanate component with a polyol component in the presence of a hydroxyl-free solvent and a catalyst to form a reaction mixture; depositing the reaction mixture onto a polymer substrate; and curing the reaction mixture on the substrate to form a polyurethane coated substrate. The polyurethane coated substrate can have a percent thinning of greater than or equal to 10%, e.g., without cracking or delamination when measured on a rectangular block having 90° angles. | 05-08-2014 |
20140303321 | METAL COMPLEX COMPOUNDS AS CATALYSTS FOR POLYURETHANE COMPOSITIONS - The invention relates to metal complex compounds of the formula M | 10-09-2014 |
20140329966 | DIOXOMOLYBDENUM (VI) COMPLEX COMPOUNDS AS CATALYSTS FOR POLYURETHANE COMPOSITIONS - The invention relates to dioxomolybdenum (VI) complex compounds of the formula MoO | 11-06-2014 |
20140343226 | BISMUTH-CONTAINING CATALYST FOR POLYURETHANE COMPOSITIONS - Invention relates to bismuth-containing catalysts, obtainable by reacting at least one bismuth(III) salt or bismuth(III) complex with at least one 1,3-ketoamide with the formula (I). Such complex compounds are suited in particular as catalysts for one- and two-component polyurethane compositions. The invention further relates to two-component polyurethane compositions, including at least one polyisocyanate as the first component, at least one polyol as the second component, and at least one such bismuth-containing catalyst. The invention further relates one-component polyurethane compositions, including at least one polyurethane prepolymer having isocyanate groups, produced from at least one polyisocyanate with at least one polyol, and one such bismuth-containing catalyst. The invention also relates to various uses of the aforementioned polyurethane compositions. | 11-20-2014 |
20140357793 | IRON(III) COMPLEXES AS CATALYSTS FOR POLYURETHANE COMPOSITIONS - The present invention relates to iron (III) complexes of the formula Fe(L)x(Y)3-x, where the ligand L has the formula (I). Such complexes are especially suitable as a catalyst for two-component polyurethane compositions. The invention also relates to two-component polyurethane compositions comprising at least one polyisocyanate as the first component, at least one polyol as the second component and at least one iron (III) complex of this kind as a catalyst. In addition, the invention relates to various uses of these two-component polyurethane compositions. | 12-04-2014 |
20140371391 | 2K POLYURETHANE SYSTEMS WITH PHASE SEPARATION - The invention relates to a two-component polyurethane composition containing i) 10 to 80 wt. % of at least one polyol with an average molecular weight of 200 g/mol to 3000 g/mol, ii) 5 to 60 wt. % of at least one aromatic polyisocyanate, and iii) 0 to 15 wt. % of an additive. The composition has an NCO:OH ratio of 2:1 to 1:2, and the composition has a viscosity of 20 to 3000 mPas (EN ISO 2555, Brookfield viscometer, 25° C.) and displays a phase incompatibility after the mixing process. The functionality of the polyol mixture is greater than 2.3. | 12-18-2014 |
20150080530 | STORAGE-STABLE POLYURETHANE-PREPREGS AND FIBRE COMPOSITE COMPONENTS PRODUCED THEREFROM - The invention relates to storage-stable prepregs (preimpregnated fibers) based on low-viscosity polyurethane systems having a very high characteristic number and flat fibre composite components (moulded bodies; composite components) produced therefrom, which are obtained due to an impregnation method of fibre reinforced materials such as woven fabrics and fleece, and to a method for the production thereof. | 03-19-2015 |
20150299511 | Colored Coatings and Artificial Leathers - Novel coated substrates comprise a substrate and a coating thereon. The coating comprises a polymeric component and a colored oligomer. The colored oligomer is produced from a reactive dye with nucleophilic compounds, and optionally further complexed with organic cationic compounds. | 10-22-2015 |
20150315415 | THIOL-FUNCTIONAL COMPOUND - The invention relates to a thiol-functional organic compound having on average at least 3.1 thiol groups per molecule, and having carbon atoms, oxygen atoms, and sulfur atoms, and optionally further heteroatoms, and wherein the ratio of the number of carbon atoms (C) to the sum of the number of heteroatoms (HA), (C/HA) is at least 2.0, and wherein the thiol groups are derived from 2-mercapto acetic acid, 2-mercapto propionic acid, or 3-mercapto propionic acid, or esters thereof; and to a liquid coating composition comprising the thiol-functional compound and a thiol-reactive crosslinker. | 11-05-2015 |
20150368530 | SYNTHESIS OF POLYURETHANE POLYMERS VIA COPPER AZIDE-ALKYNE CLICK CHEMISTRY FOR COATINGS, ADHESIVES, SEALANTS AND ELASTOMER APPLICATIONS - The present application is directed at the reaction product of an azide compound having two or more azide groups attached thereto and an alkyne compound having two or more alkyne groups attached thereto, wherein the azide and alkyne groups react in a 1,3-dipolar cyclo addition to form 1,4-disubstituted triazols and wherein the azide or alkyne compound or both include —O—(C═O)—NR— functional groups. The reaction products can be used as coatings, such as for flat roofs, sealants, adhesives and in elastomer applications. Methods for producing the reaction products as well as substrates including a coating of the reaction product are also disclosed. | 12-24-2015 |
20160002437 | URETHANE CURABLE COMPOSITION - Provided is a urethane curable composition including: a catalyst (a); a polyol (b) having two or more hydroxyl groups in one molecule; a polyisocyanate (c) having two or more isocyanate groups in one molecule; and silica particles (d) at a predetermined ratio, in which the catalyst (a) is a metal carboxylate represented by a formula (1): | 01-07-2016 |
20160060420 | TIRE WITH CARBON BLACK REINFORCED POLYURETHANE - This invention relates to a vehicular tire containing at least one carbon black reinforced polyurethane component. | 03-03-2016 |
20160159966 | Reduction of Aldehydes in Amine Catalysts - The present disclosure provides a method for reducing the aldehyde content in an amine catalyst by treating the amine catalyst with an organic acid. The organic acid-treated amine catalyst may then be used in the production of polyurethane materials which exhibit reduced aldehyde emissions. | 06-09-2016 |
524872000 | Two or more N=C=X containing reactants (other than conventional isomer mixtures) | 8 |
20100029847 | COMPOSITION FOR PRODUCING POLYUREA COATINGS - The invention relates to innovative compositions containing polyisocyanates containing allophanate groups and polyamines, preferably aromatic diamines, and optionally further polyisocyanates, preferably polyisocyanates containing uretdione groups, and also their use for producing quick-curing polyurea coatings. | 02-04-2010 |
20100152381 | PREPOLYMER SYSTEMS HAVING REDUCED MONOMERIC ISOCYANATE CONTENTS - A prepolymer system has a monomeric isocyanate content of no greater than about 10% by weight based on 100 parts by weight of the prepolymer system. The prepolymer system comprises a diluent component and a prepolymer component different than and separate from the diluent component. The diluent component has an excess of isocyanate (NCO) functional groups, and comprises the reaction product of a monohydric isocyanate-reactive component and an excess of a first isocyanate component. The first isocyanate component comprises monomeric isocyanates reactive with the monohydric isocyanate-reactive component. The prepolymer component also has an excess of NCO functional groups, and comprises the reaction product of a polyol component and an excess of a second isocyanate component. The prepolymer system can be used to prepare foams via reaction with water. The foams have low density and have excellent adhesion and sound dampening properties for use in cavities of automobile bodies. | 06-17-2010 |
20120130016 | TWO COMPONENT POLYURETHANE COATING COMPOSITIONS COMPRISING ISOCYANURATE COMPOSITIONS FROM BIS(ISOCYANATOMETHYL) CYCLOHEXANE AND FROM ALIPHATIC DIISOCYANATES - The present invention provides two-component polyurethane compositions comprising, as one component, polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane or, preferably, a mixture of two or more of these, and of the isocyanurate of hexamethylene diisocyanate (HDI trimer), and, as the other component, a mix of a soft polyol having a hydroxyl functionality of from 2.5 to 5.0 and a molecular weight of from 500 to 3,000, and a hard polyol. Such compositions provide coatings, especially clear topcoats, which exhibit excellent scratch and mar and solvent resistance in addition to a good balance of hardness and flexibility without the need for increasing the volatile organic content (VOC) of the compositions. Also provided are compositions of a polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane with soft polyol which have lower VOCs. | 05-24-2012 |
20130296490 | POLYUREA COMPOSITIONS AND METHODS OF USE - Disclosed are polyurea compositions comprising the reaction products of a polyformal-isocyanate prepolymer and a curing agent comprising an amine. The compositions are useful as sealants in aerospace applications. | 11-07-2013 |
20150344612 | NON-HOT-MELT 2,4-TDI-BASED POLYURETHANE COMPOSITION BEARING NCO END GROUPS AND HAVING A LOW CONTENT OF TDI MONOMER, COMPRISING AT LEAST ONE ISOCYANATE COMPOUND OF PARTICULAR MOLAR VOLUME - 1) Polyurethane composition comprising:
| 12-03-2015 |
20160137815 | One-Part Moisture-Curable Polyurethane Composition - A one-part moisture-curable polyurethane composition according to the present technology comprises: a urethane prepolymer (A), a crosslinking agent (B), carbon black (C) and a catalyst (D). The crosslinking agent (B) is at least one type selected from the group consisting of isocyanurate of hexamethylene diisocyanate (b1), allophanate of hexamethylene diisocyanate (b2), a reaction product of hexamethylene diisocyanate with trimethylolpropane (b3), and a reaction product of hexamethylene diisocyanate with glycerin (b4). The content of the crosslinking agent (B) is from 8 to 20 parts by mass per 100 parts by mass of the urethane prepolymer (A). | 05-19-2016 |
20160168312 | ALLOPHANATE COMPOSITION | 06-16-2016 |
20180023245 | FLUORINE-FREE FIBROUS TREATING COMPOSITIONS INCLUDING ISOCYANATE-DERIVED ETHYLENICALLY UNSATURATED MONOMER-CONTAINING OLIGOMERS, AND TREATING METHODS | 01-25-2018 |
524873000 | Aliphatic or cycloaliphatic N=C=X compound | 5 |
20110288233 | CLEARCOAT COMPOSITION FOR USE IN WATERBORNE BASECOAT-CLEARCOAT COMPOSITE COATINGS - A process for forming a color-clear multilayer coating on a substrate is disclosed. The basecoat is a waterborne coating and the clear topcoat is isocyanate containing and comprises a polyene and a polythiol. The isocyanate can be present as a separate component or can be an isocyanate-functional polyene. | 11-24-2011 |
20120245286 | POLYURETHANE COMPOSITES PRODUCED BY A VACUUM INFUSION PROCESS - A polyurethane-forming system having a viscosity at 25° C. of less than 600 mPas for at least 30 minutes, a gel time at ambient temperature of greater than 60 minutes and a water content of less than 0.06% by weight, based on total system weight, is used to produce composites by a vacuum infusion process. This system makes it possible to produce large composites such as wind turbine blades having excellent physical properties. | 09-27-2012 |
20150329751 | REACTIVE COMPOSITION COMPRISING POLYAMINES AND A DISPERSION CONTAINING URETDIONE GROUPS - A reactive composition contains A) an aqueous polyurethane-polyurea dispersion containing an uretdione group and having an internal emulsifier, the emulsifier having at least one ionogenic group which, in the case of an acidic ionogenic group, has a pK | 11-19-2015 |
20160058918 | LUBRICIOUS ONE-PART HYDROPHILIC COATINGS - A lubricious coating for use on an implantable medical device includes a heterochelic component, a homotelechelic polymer and biocompatible initiator. Methods of forming such lubricious coatings are also provided. | 03-03-2016 |
20160096976 | URETHANE COMPOSITION FOR COATING FILM WATERPROOF MATERIAL - A urethane composition is disclosed for a coating film waterproof material which does not contain any of specific chemical substances, has work efficiency that is the same as that of a general-purpose highly extensible urethane coating film waterproof material, an elongation rate of a highly extensible urethane coating film waterproof material, and strength of a high-strength urethane coating film waterproof material, has no decrease in weather resistance of a top coat resulting from a plasticizer, and is suitable for a non-bleeding type of coating by hand that is not affected by migration of a low fraction of asphalt. | 04-07-2016 |
524874000 | With N-containing reactant | 4 |
20120088881 | LIQUID PIGMENT DISPERSION AND CURATIVE AGENTS - A resin containing a liquid pigment dispersion is disclosed. The dispersion comprises a pigment dispersed in a blend of two or more active hydrogen-containing materials that together have a freezing point that is room temperature or below, The pigment remains dispersed in the blend, even if the dispersion is subjected to freezing and thawing. A curative blend comprising at least two active hydrogen-containing materials, which is liquid at room temperature, is also disclosed. The dispersions and curative blends of the present invention can be solvent-free. Resins and prepolymers comprising the curative blends of the invention, either pigmented or unpigmented, are also disclosed. | 04-12-2012 |
20140094566 | Pavement Marking Composition System - A composition system includes a first portion having an isocyanate monomer and an acrylate monomer and a second portion includes a secondary amine monomer having at least two carbon atoms bonded to a nitrogen atom of the secondary amine monomer and at least one of the carbon atoms has two carbon atoms bonded to the carbon atom. The second portion includes a thermal acrylate polymerization initiator. The composition system can be utilized as pavement marking. | 04-03-2014 |
20150353772 | ONE-COMPONENT, DUAL-CURE CONFORMAL COATING COMPOSITIONS - Disclosed are one-component compositions that include: (1) an isocyanate-functional urethane acrylate and (2) a polyisocyanate containing allophanate and/or uretdione groups, wherein the one-component composition has a viscosity of less than or equal to about 800 mPa·s and an isocyanate content of greater than about 5% by weight, based on the weight of the one-component composition. Also disclosed are circuit boards and electronic components that are coated with such compositions. | 12-10-2015 |
20160137786 | COPOLYMER OF DCPD-CONTAINING BENZOXAZINE (DCPDBZ) AND CYANATE ESTER RESIN, AND METHOD OF MANUFACTURING THE COPOLYMER - A copolymer of DCPD-containing benzoxazine (DCPDBz) and cyanate ester resin forms a low-dielectric thermosetting polymeric material for making electronic components. A method of manufacturing the copolymer is also introduced. The method includes allowing DCPD-phenol oligomer, aniline, and paraformaldehyde to react at 110° C. for 6-12 hours before being extracted and baked to obtain DCPDBz; and mixing cyanate ester and the DCPDBz at 150° C.; heating the mixture up to 220° C. | 05-19-2016 |
524875000 | With two or more alcohol hydroxyl compounds | 4 |
20110021699 | WETTING AGENTS AND DISPERSANTS, THEIR PREPARATION AND USE - The invention relates to addition compounds and their salts that comprise polypropylene oxide structures, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b1) one or more compounds of the formula Y—XH, (b2) optionally one or more compounds of the formula G-(XH) | 01-27-2011 |
20120172524 | REACTIVE HOT-MELT ADHESIVE AGENT COMPOSITION - The present invention relates to a reactive hot-melt adhesive agent composition, containing an isocyanate group-terminated urethane prepolymer (P) obtained through a step of reacting a polyol (Z) with a polyisocyanate compound (C), in which the polyol (Z) contains a polyester ether polyol (A) and an aliphatic polyester polyol (B). | 07-05-2012 |
20120252973 | POLYURETHANE-BASED PULTRUSION RESIN SYSTEM - The present invention relates to a pultrusion resin system, comprising (a) di- or polyisocyanates, (b) compounds having at least two groups reactive toward isocyanates, (c) catalyst, (d) polybasic acid with functionality greater than or equal to 2 and, optionally, (e) further auxiliaries and additives, where the boiling point of the polybasic acid is at least 200° C. at standard pressure and it is soluble in the compound having at least two groups reactive toward isocyanates. The invention further relates to a process for producing a pultrudate, and also to this pultrudate. | 10-04-2012 |
20130281622 | PRODUCTION METHOD FOR PARTICLE BOARD AND FIBER BOARD - Provided is a production method for particle boards or fiber boards which achieves production efficiency greater than that of conventional production methods. A production method for a particle board or a fiber board, comprising the step of adding polycarboxylic acid into a plant-derived product that has been segmented or formed into fibers, and further comprising the step of adding a small amount a compound having one or more types of an isocyanate group to the plant-derived product and/or the polycarboxylic acid. | 10-24-2013 |