An object of the present invention is to provide a biomass-derived polyester polyol that has a high compatibility with a variety of foaming agents, and can be used to produce a polyurethane foam in which a reduction in compressive strength is reduced. The present invention relates to a polyester polyol for a polyurethane foam, wherein the polyester polyol comprises a polyester polyol that is a reaction product of raw-material compounds containing: a rosin (a) containing a resin acid (a1) having a conjugated double bond; a biomass-derived fatty acid (b) containing an unsaturated fatty acid (b1); an α,β-unsaturated carboxylic acid (c); and a polyol (d) containing a diol (d1) having an ether bond.
C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
C08G 63/553 - Acides ou composés hydroxylés contenant des cycles cycloaliphatiques, p. ex. produits d'addition de Diels-Alder
C08G 63/676 - Polyesters contenant de l'oxygène sous forme de groupes éther dérivés d'acides polycarboxyliques et de composés polyhydroxylés dans lesquels au moins un des deux composants contient une insaturation aliphatique
2.
POLYESTER POLYOL, POLYURETHANE FOAM USING THE SAME AND METHOD FOR PRODUCING POLYESTER POLYOL
An object of the present invention is to provide a biomass-derived polyester polyol that has a high compatibility with a variety of foaming agents, and can be used to produce a polyurethane foam in which a reduction in compressive strength is reduced. The present invention relates to a polyester polyol for a polyurethane foam, wherein the polyester polyol comprises a polyester polyol that is a reaction product of raw-material compounds containing: a rosin (a) containing a resin acid (a1) having a conjugated double bond; a biomass-derived fatty acid (b) containing an unsaturated fatty acid (b1); an α,β-unsaturated carboxylic acid (c); and a polyol (d) containing a diol (d1) having an ether bond.
C08G 63/48 - Polyesters modifiés chimiquement par estérification par des huiles d'acides gras supérieurs non saturés ou leurs acidesPolyesters modifiés chimiquement par estérification par des acides résiniques
C08G 63/52 - Acides polycarboxyliques ou composés polyhydroxylés dans lesquels au moins un des deux composants contient une insaturation aliphatique
C08G 63/676 - Polyesters contenant de l'oxygène sous forme de groupes éther dérivés d'acides polycarboxyliques et de composés polyhydroxylés dans lesquels au moins un des deux composants contient une insaturation aliphatique
C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
The invention relates to use of a polyester comprising monomer repeating units from (A) a hydrogenated bisphenol, (B) a diol, (C) a dicarboxylic acid or its anhydride as a tackifier of an adhesive composition, wherein (C) comprises (C1) an aliphatic dicarboxylic acid or its anhydride.
The invention relates to a surfactant comprising a grafted rosin ester which is a rosin ester grafted with a capped polyalkylene glycol, wherein the capped polyalkylene glycol is a polyalkylene glycol capped by an alkyl ether and an aqueous dispersion consisting of an aqueous phase and resin particles dispersed in the aqueous phase, wherein the dispersion comprises the surfactant according to the invention.
The invention relates to use of a polyester comprising monomer repeating units from (A) a hydrogenated bisphenol, (B) a diol, (C) a dicarboxylic acid or its anhydride as a tackifier of an adhesive composition, wherein (C) comprises (C1) an aliphatic dicarboxylic acid or its anhydride.
C08G 63/137 - Acides ou composés hydroxylés contenant des cycles cycloaliphatiques
C08G 63/199 - Acides ou composés hydroxylés contenant des cycles cycloaliphatiques
C09J 167/00 - Adhésifs à base de polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleAdhésifs à base de dérivés de tels polymères
The invention relates to a surfactant comprising a grafted rosin ester which is a rosin ester grafted with a capped polyalkylene glycol, wherein the capped polyalkylene glycol is a polyalkylene glycol capped by an alkyl ether and an aqueous dispersion consisting of an aqueous phase and resin particles dispersed in the aqueous phase, wherein the dispersion comprises the surfactant according to the invention.
The invention relates to a surfactant comprising a grafted rosin ester which is a rosin ester grafted with a capped polyalkylene glycol, wherein the capped polyalkylene glycol is a polyalkylene glycol capped by an alkyl ether and an aqueous dispersion consisting of an aqueous phase and resin particles dispersed in the aqueous phase, wherein the dispersion comprises the surfactant according to the invention.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical preparations for use in industry; Polyols; Polyol for use in industry; Polyols for use in the manufacture of foam, coatings, adhesives, sealants and elastomers; Chemicals for use in the manufacture of polyurethanes; Raw chemicals for use in the manufacture of polyurethane resins; Chemical precursors for making polyurethane foam; Chemicals for use in the manufacture of polyurea; Industrial chemicals for use in the manufacture of lacquers and varnishes; Industrial chemicals for use in the manufacture of paints; Chemical additives for use in the production of coatings; Chemical products for the manufacture of adhesives; Chemical products for the manufacture of protective coatings; Chemicals for use in the manufacture of sealants; Chemicals for use in the manufacture of elastomeres; Polymeric intermediates; Chemicals for pre-polymers.
A process of producing a polyamide dispersion includes heating a polyamide to above its melting point; adding a surfactant to form a mixture; under shearing conditions, adding water solution having a basic pH to the mixture to form a sheared mixture; and cooling the sheared mixture to provide the polyamide dispersion; wherein the process is conducted in the absence of an organic solvent, and the sheared mixture comprises particles of a polyamide having a volume mean particle size of less than 1 micron.
C08J 3/205 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en présence d'une phase liquide
C08J 3/03 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux
Compositions for improving fiber cohesion, including a stabilized, encapsulated colloidal silica material and a modified rosin ester composition, together with methods for making and using the same.
C08L 33/14 - Homopolymères ou copolymères des esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
D06M 23/12 - Procédés dans lesquels l'agent traitant est incorporé dans des microcapsules
D06M 13/432 - Urée, thiourée ou leurs dérivés, p. ex. biuretsComposés d'inclusion d'uréeDicyanamidesGuanidines, p. ex. dicyandiamides
D06M 11/79 - Traitement des fibres, fils, filés, tissus ou des articles fibreux faits de ces matières, avec des substances inorganiques ou leurs complexesUn tel traitement combiné avec un traitement mécanique, p. ex. mercerisage avec du silicium ou ses composés avec du dioxyde de silicium, des acides siliciques ou leurs sels
C08L 33/04 - Homopolymères ou copolymères des esters
C08L 33/24 - Homopolymères ou copolymères des amides ou des imides
A proppant includes coating of a lignin containing phenolic resin. The proppants may be used in subterranean well formations and hydraulic fracturing operations.
C09K 8/80 - Compositions pour renforcer les fractures, p. ex. compositions pour agents de soutènement utilisés pour maintenir les fractures ouvertes
C08L 61/12 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols avec des phénols polyhydriques
C09D 161/12 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols avec des phénols polyhydriques
A proppant includes coating of a lignin containing phenolic resin. The proppants may be used in subterranean well formations and hydraulic fracturing operations.
C09K 8/80 - Compositions pour renforcer les fractures, p. ex. compositions pour agents de soutènement utilisés pour maintenir les fractures ouvertes
C09D 177/10 - Polyamides dérivés de groupes amino et carboxyle liés aromatiquement soit d'acides aminocarboxyliques, soit de polyamines et d'acides polycarboxyliques
The present invention relates to a method to prepare dimerized rosins dispersible in water in presence of extremely low level of dimerization acid catalyst. The present invention relates also to its use as a tackifier resin, solid or in water, and ink resin, and an adhesive composition and ink composition comprising the rosin resin.
The present invention relates to a method to prepare dimerized rosins dispersible in water in presence of extremely low level of dimerization acid catalyst. The present invention relates also to its use as a tackifier resin, solid or in water, and ink resin, and an adhesive composition and ink composition comprising the rosin resin.
The present invention relates to a method to prepare dimerized rosins dispersible in water in presence of extremely low level of dimerization acid catalyst. The present invention relates also to its use as a tackifier resin, solid or in water, and ink resin, and an adhesive composition and ink composition comprising the rosin resin.
The invention relates to a tackifier dispersion comprising a resinous material and an emulsifier, the emulsifier being obtainable by a method comprising providing an ester of one or more fatty acids containing at least two conjugated double bonds, reacting the ester with a dienophile containing an acid or anhydride group, to form an intermediate product A, and, reacting the intermediate product A with one or more polyalkylene glycols. The invention also relates to a method for the production of a tackifier dispersion, its use as a tackifier, and an adhesive composition comprising the tackifier dispersion. The invention further relates to an emulsifier, a method of producing the same and its use for emulsifying resinous materials.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products used in industry, science, horticulture,
forestry, agriculture and mining; adhesives used in
industry; chemical products used in the paper and adhesives
industry.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals used in the manufacture by emulsion polymerization of synthetic polymers and chemicals used in the pigments and adhesive industries and chemicals for dust suppression; stabilized rosin based resin acids and stabilized rosin based rosin esters; chemicals used in the paper and adhesive industry
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Chemicals used in the manufacture by emulsion polymerisation of synthetic polymers; chemicals used in the manufacture of pigments and adhesives; disproportionated resins in the nature of chemically modified resins for use in the manufacture of synthetic polymers, pigments, and adhesives Gums in the nature of wood and tall resins
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
(1) Chemicals for use in the manufacture of synthetic polymers by emulsion polymerization; chemicals used in the pigments and adhesive industries; chemicals for use in dust suppression; stabilized rosin based resin acids and stabilized rosin based rosin esters; chemical products used in the paper and adhesive industry, namely, coating chemicals for use in the paper making industry; tackifiers and resins for use in the adhesive industry.
