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Matches 251 - 300 out of 2,890

Document Document Title
WO/2007/014900A1
Melamine-formaldehyde resins with mixed etherification, processes for preparing them, their use, and coating materials comprising them.  
WO/2006/032785A3
The invention concerns a method for inerting clays in sand intended for preparing hydraulic compositions, comprising a step which consists in adding to the composition or one of its constituents a cationic polymer having a cationic charg...  
WO/2007/003607A1
The invention relates to a heat insulating material consisting of a melamine/formaldehyde foam for containers or pipelines containing cryogenic liquids, said material consisting of an open-cell foam based on a melamine/formaldehyde conde...  
WO/2006/136457A1
The invention relates to melamine resin, characterized in that it is, in essence, linearly synthesized and is dependent upon the viscosity of the rate of shear. The invention also relates to a method for producing the melamine resin and ...  
WO/2006/119845A1
Disclosed are nanoscale melamine formaldehyde particles having a particle diameter of 10 to 95nm and containing fluorescent colorants, a method for the production thereof as well as their use as support material for the production of bio...  
WO/2006/119982A1
A melamine-formaldehyde resin solution has a formaldehyde/melamine ratio smaller than or equal to 1.5, at which it possesses a water compatibility ranging from 0.15 to 4.0 at 20 °C, and a stability of at least 5 hours at a F/M ratio of ...  
WO2005113227A3
A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styre copolymer. A roofing shingle, formed by coating the composite sh...  
WO/2006/101263A1
The present invention provides a coated fine particle that is flexible and excellent in elasticity and has good adhesion to metals, a manufacturing method thereof, and conductive fine particle having the polymer coated fine particle as a...  
WO/2006/100041A1
The invention relates to a method for producing duroplastic fine-fiber non-wovens, characterized in that: a) melts of reactive three-dimensionally cross-linkable, non-linear prepolymers are extruded by nozzles; b) the exiting melts are b...  
WO/2006/091072A1
The invention relates to an Oriented Strand Board (OSB), comprising a core layer and two face layers, whereby at least one layer comprises an adhesive composition, characterised in that the adhesive composition comprises a resin composit...  
WO2006042709A8
Disclosed is a polycondensation product comprising A) an aromatic or heteroaromatic compound containing 5 to 10 C atoms or heteroatoms, said compound being provided with an average of 1 to 300 oxyethylene groups and/or oxypropylene group...  
WO/2006/065123A1
The invention relates to a process for the preparation of a modified amino-formaldehyde resin, comprising: a) a mixing step, in which a liquid phase, an amino-formaldehyde resin and free formaldehyde are brought together to form a mixtur...  
WO2006037556A3
There is disclosed a polymerisable composition comprising (a) from about 1% to about 95% by weight of the total composition of at least one polymer precursor for an alkyd, polyester, acrylic and/or epoxy polymer where the polymer precurs...  
WO/2006/051339A1
Method for preparing aminotriazine derivatives suitable for the production of melamine thermosetting resins or for use as additives in formaldehyde-based resin systems, dedicated for composite wood panel production.  
WO/2006/043805A1
Process for the production of an aqueous stream comprising melamine and aldehyde in which a melamine comprising aqueous stream is contacted with an aldehyde comprising stream, the melamine comprising aqueous stream originating from a mel...  
WO/2006/042709A1
Disclosed is a polycondensation product comprising A) an aromatic or heteroaromatic compound containing 5 to 10 C atoms or heteroatoms, said compound being provided with an average of 1 to 300 oxyethylene groups and/or oxypropylene group...  
WO/2006/040068A1
The invention relates to an aqueous impregnating resin solution containing (A) between 77.5 and 99.8 wt. %, in relation to the impregnating resin solution, of aqueous condensates based on melamine and formaldehyde; (B) between 0.1 and 20...  
WO/2006/039030A1
This invention relates to a crosslinking composition comprising and organic acid and a compound having the structure of Formula I: A'-N RA-RD where A' is a moiety derived from the group consisting of triazines, linear or cyclic ureas, cy...  
WO/2006/037556A2
There is disclosed a polymerisable composition comprising (a) from about 1% to about 95% by weight of the total composition of at least one polymer precursor for an alkyd, polyester, acrylic and/or epoxy polymer where the polymer precurs...  
WO/2006/032786A2
The invention concerns a composition useful for inerting clays in hydraulic compositions, comprising at least 50 wt. % of a cationic polymer having a cationic charge density more than 0.5 meq/g and an intrinsic viscosity less than 1dl/g,...  
WO/2006/032785A2
The invention concerns a method for inerting clays in sand intended for preparing hydraulic compositions, comprising a step which consists in adding to the composition or one of its constituents a cationic polymer having a cationic charg...  
WO/2006/027210A1
The invention relates to the spray condensation method for the production of dried resin in powder form made from melamine, urea or mixtures thereof and at least one aldehyde, whereby the morphology of the produced resin particles may be...  
WO/2006/024544A1
The invention relates to a modified aminotriazine resin, particularly melamine formaldehyde resin, which has a high reactivity and can be obtained by reacting a modified aminotriazine resin melt with at least one aminotriazine, particula...  
WO/2006/015331A1
An aqueous reaction product of a composition that may consist essentially of a source of an acid having a pKa in water of about 2 to about 8, a source of a base having a pKb in water of about 2 to about 6, and urea. A curable urea/formal...  
WO/2006/007130A2
This invention relates to bis-N-alkyl melamine formaldehyde cross-linking composition or a mixture of bis- and tris-N-alkyl melamine formaldehyde cross-linking composition. This invention also contemplates curable compositions comprising...  
WO/2006/003905A1
A self-restorable material which comprises a resin having a hydrazone bond represented by the chemical formula (1) (wherein R is hydrogen or a hydrocarbon group) in the main chain and/or a side chain. The self-restorable material has no ...  
WO/2006/000359A1
Melamine derivatives, obtained by reacting melamine with 1 to less than 3 equivalents of at least one aliphatic aldehyde and subsequent etherification with 4.5 to 15 equivalents of at least one multivalent aliphatic alcohol..  
WO/2005/113625A1
The invention relates to an amino resin, obtained by reacting (a) 1 mol melamine with (b) an aqueous formaldehyde solution, an aqueous formaldehyde-urea solution and/or an aqueous formaldehyde-urea pre-condensate solution with a pH value...  
WO/2005/113624A1
A crosslinking agent that is an ungelled reaction product of (a) an aminoplast resin and (b) a carboxylic acid-containing compound wherein the crosslinking agent is essentially free of reactive carboxylic acid groups and has a glass tran...  
WO/2005/113227A2
A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styre copolymer. A roofing shingle, formed by coating the composite sh...  
WO/2005/103107A1
The invention relates to modified open-cell foam materials having a density ranging from 5 to 1000 kg/m3, an average pore diameter ranging from 1 µm to 1 mm, a BET-surface ranging from 0.1 to 50 m2/g and a sound absorption factor of mor...  
WO/2005/075584A1
The invention relates to the utilization of radiohardenable resins based on ketone and urea aldehyde resins.  
WO/2005/075585A1
The invention relates to the utilization of radiohardenable resins based on carbonyl hydrogenated ketone aldehyde and core hydrogenated phenol aldehyde resins.  
WO/2005/073266A1
The invention relates to a flame-resistant amino resin system, in particular a melamine formaldehyde resin system, a melamine-urea formaldehyde resin system or a urea formaldehyde resin system, comprising: a) a modified amino resin matri...  
WO/2005/059011A1
The invention relates to a melamine resin dispersion, in particular, with a mean particle size for the dispersed melamine resin particles of 0.2 to 2.5 µm. The dispersions comprise 5 to 65 % by mass of a melamine resin mixture, made up ...  
WO/2005/058991A1
The invention relates to plywood, comprising at least two wood veneer layers and at least one adhesive layer, whereby the adhesive layer comprises a resin composition comprising a triazine compound (T), formaldehyde (F) and optionally ur...  
WO2004101680A3
A crosslinking agent that is an ungelled reaction product of (a) at least one aminoplast resin and (b) at least one tall oil rosin wherein the crosslinking agent is essentially free of active hydrogen functional groups and has a glass tr...  
WO/2005/049682A1
A whitening pigment comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea polycondensation product and (b) a water-soluble fluorescent whitening agent of the formula (1), wherein each of the two R1 groups,...  
WO/2005/019291A1
Benzoxazine-based heat curable compositions are used as a matrix resin in resin transfer molding (RTM), vacuum assisted resin transfer molding (VARTM) and resin film infusion (Rfi)to manufacture composite articles from resin impregnated ...  
WO/2005/000982A1
Oriented strand board (OSB), comprising a core layer and two face layers, whereby the face layers comprise an adhesive composition, wherein the adhesive composition in at least one of the face layers comprises a resin composition compris...  
WO/2004/101637A1
A crosslinking agent that is an ungelled reaction product of (a) at least one aminoplast resin and (b) at least one aromatic heterocycle containing at least one nitrogen atom wherein the crosslinking agent is essentially free of active h...  
WO/2004/101681A1
Methods for preparing crosslinking agents that are the ungelled reaction product of (a) at least one aminoplast resin and (b) at least one modifying compound, wherein the crosslinking agents are essentially free of active hydrogen functi...  
WO/2004/101680A2
A crosslinking agent that is an ungelled reaction product of (a) at least one aminoplast resin and (b) at least one tall oil rosin wherein the crosslinking agent is essentially free of active hydrogen functional groups and has a glass tr...  
WO/2004/094497A1
This invention relates to a crosslinking composition comprising a compound having the structure of Formula I: A’-NRA-RD where A’ is a moiety derived from the group consisting of linear or cyclic ureas, cyanuric acid, substituted cyan...  
WO/2004/094498A1
This invention relates to a crosslinking composition comprising a compound having the structure of Formula (I): where Z is a hydrogen, an alkyl of 1 to about 18 carbon atoms, an aryl of about 6 to about 24 carbon atoms, an aralkyl of abo...  
WO/2004/092239A1
The invention relates to a method for synthesising a liquid melamine resin, characterised in that: a) melamine, at least one aldehyde and at least one alcohol are fed to at least one first reactor (10) operated continuously, in particula...  
WO/2004/085506A1
The invention relates to an aminotriazine condensation product, especially a melamine condensation product which is produced by reacting aminotriazine, particularly melamine, with an oxocarboxylic acid derivative. The invention also rela...  
WO2004058386A3
The invention relates to a foamed material and to a method for the production of said foamed material. According to the inventive method, foamed material is produced with nanosized foam bubbles Z1 without the need to surmount the energy ...  
WO/2004/065446A1
The invention relates to a method for the production of water-insoluble urea/thiourea/formaldhyde (UF) condensed composition comprising admixing thiourea, 5 to 20 weight percent in urea/thiourea mixture, with sufficient formaldehyde so t...  
WO/2004/058386A2
The invention relates to a foamed material and to a method for the production of said foamed material. According to the inventive method, foamed material is produced with nanosized foam bubbles Z1 without the need to surmount the energy ...  

Matches 251 - 300 out of 2,890