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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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..
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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...
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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...
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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...
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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...
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WO/2005/075584A1 |
The invention relates to the utilization of radiohardenable resins based on ketone and urea aldehyde resins.
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WO/2005/075585A1 |
The invention relates to the utilization of radiohardenable resins based on carbonyl hydrogenated ketone aldehyde and core hydrogenated phenol aldehyde resins.
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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...
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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 ...
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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...
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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,...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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WO/2004/056900A1 |
The invention relates to a direct synthesis method for producing etherified melamine resin condensates having average molar masses of 500 to 50,000. Said method is characterized by the fact that a) an etherified melamine resin precondens...
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WO/2004/056899A1 |
The invention relates to synthetic material dispersions consisting of (a) an aqueous phase of solutions of hydrophilic melamine resin precondensates and a latent hardening catalyst in water or in mixtures of water and alcohols C1-C6, (b)...
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WO/2004/020493A1 |
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...
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WO/2004/018581A2 |
A process for making an article from an amino resin comprising mixing an amino resin with a halogenated catalyst in a sufficient amount to form a reaction mass, shaping the reaction mass and heating said reaction mass to produce a cured ...
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WO/2004/003044A2 |
Alternating co-polymers involving the polycondensation of dihydrazides or diamines with dialdehydes reversibly exchange either one or both of their fundamental repeating monomer units in the presence of different monomer units. Furthermo...
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WO/2003/106524A1 |
Compositions for producing aminoplast products by means of melt processing consist of: A) 95 to 99.9 % by mass of solvent-free meltable polycondensates of melamine resins having molar masses ranging from 300 to 300000; A) 0.1 to 5 % by m...
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WO/2003/101973A2 |
The invention relates to a compound of formula (I), refer to attached formula sheet, where: X is equal to NR5; R4 is equal to a C1-C12 alkyl group, aryl group, aralkyl group or cycloalkyl group. R1, R2, R3, R5 are equal to an H, alkyl, c...
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WO/2003/095516A1 |
Treatment of off-gas deriving from the pyrolysis reaction of urea to produce melamine, carried out in liquid phase at a high pressure, wherein the melamine content present in the off-gas is separated by washing the off-gas with a cooling...
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WO/2003/093339A1 |
A melamine-urea-formaldehyde resin modified with a cyclic urea prepolymer and sodium metabisulfite. Products prepared with the binder include wood composites such as particleboard and medium density fiberboard.
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WO/2003/082004A2 |
A seed for enhancing the extended delivery of nitrogen needed for plant development and growth, the seed having a slow release nitrogen coating (Fig. 1) of a particulate UF polymer adhered to the seed with an adhesive binder.
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WO/2003/082003A2 |
A coated aggregate material for enhancing the extended delivery of nitrogen needed for plant development and growth, the coated aggregate metarial having a slow release (extended-release) nitrogen coating of a particulate UF polymer adhe...
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WO/2003/082005A2 |
A slow release, particulate urea-formaldehyde polymer useful as a fertilizer for enhancing the extended delivery of nitrogen needed for plant development and growth and a granular fertilizer made with the particulate urea formaldehyde po...
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