Graft polyol and method of forming the same

A graft polyol includes a natural oil including at least 50% by weight of a natural oil polyol. Particles are dispersed in the natural oil and comprise the reaction product of a macromer polyol, a polymerizable monomer, a chain transfer agent, and a free radical initiator. The macromer polyol and the polymerizable monomer react in the presence of the natural oil. The graft polyol is formed by providing the natural oil and providing the macromer polyol, the chain transfer agent, the free radical initiator, and the polymerizable monomer. The natural oil, the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator are combined, and the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator react to form particles dispersed in the natural oil.

Alkoxylated hyperbranched polycarbonates for solubilizing poorly soluble active ingredients

The present invention provides a composition comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, and an amphiphile comprising an alkoxylated hyperbranched polycarbonate, wherein the polycarbonate comprises an alcohol which is a trifunctional or higher polyfunctional polyetherol based on a C 3 -C 12 alkylene oxide and an alcohol which has at least three OH groups. Likewise provided is an amphiphile comprising the polycarbonate, and a process for preparing the amphiphile. The invention further relates to the use of the amphiphile for solubilizing an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, in aqueous solutions, and a method of controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or of regulating the growth of plants.

PROCESS FOR THE PRODUCTION OF POLYURETHANE RIGID FOAMS

The present invention relates to a process for the production of polyurethane rigid foams by reaction of polyisocyanates with compounds with at least two hydrogen atoms reactive with isocyanate groups in the presence of propellants.

PREPARING AMINOTRIAZINE ALKOXYLATES

The present invention relates to a process for preparing aminotriazine alkoxylates, which comprises at least one aminotriazine alkoxylate (a) being admixed with at least one aminotriazine (b) and reacted with at least one alkylene oxide (c), wherein the aminotriazine alkoxylate (a) is obtainable by reacting at least one aminotriazine (d) with at least one alkylene oxide (e) and/or at least one alkylene carbonate (g), and optionally at least one aminotriazine alkoxylate (f). 1) A process for preparing aminotriazine alkoxylates , which comprises at least one aminotriazine alkoxylate (a) being admixed with at least one aminotriazine (b) and reacted with at least one alkylene oxide (c) , wherein the aminotriazine alkoxylate (a) is obtainable by reacting at least one aminotriazine (d) with at least one alkylene oxide (e) and/or at least one alkylene carbonate (g) , and optionally at least one aminotriazine alkoxylate (f).4) The process for preparing aminotriazine alkoxylates according to any preceding claim wherein the aminotriazine (b) and/or the aminotriazine (d) is 2 ,4 ,6-triamino-1 ,3 ,5-triazine.5) The process for preparing aminotriazine alkoxylates according to any preceding claim wherein the mass ratio between aminotriazine alkoxylate (a) and the aminotriazine (b) is in the range from 20:80 to 95:5 and preferably in the range from 40:60 to 95:5.7) The process for preparing aminotriazine alkoxylates according to any preceding claim wherein the aminotriazine alkoxylate (f) is present.8) The process for preparing aminotriazine alkoxylates according to any one of to wherein the aminotriazine alkoxylate (f) is not present.9) The process for preparing aminotriazine alkoxylates according to any preceding claim wherein the alkylene oxides (c) , (e) , (h) and (i) are each independently selected from the group comprising propylene oxide , ethylene oxide , 1 ,2-butylene oxide , 2 ,3-butylene oxide , isobutylene oxide , 1 ,2-pentene oxide , styrene oxide , epichlorohydrin , ...

PROCESS FOR THE PREPARATION OF POLYETHERESTER POLYOLS

Disclosed is a process for the preparation of polyetherester polyols prepared with hybrid catalysts, the polyether esters obtained from the process and the use of such materials in polyurethane applications. The hybrid catalysts used in this invention comprise double metal cyanide complex catalysts (DMC) and at least one co-catalyst. 2. The process according to claim 1 , wherein X is C═O.5. The process according to claim 1 , wherein X is CR1R2.6. The process according to claim 5 , wherein R1 and R2 are each hydrogen claim 5 , and Y is —(CR3R4)m- claim 5 ,wherein m is 3 or 5, andR3 and R4 are each hydrogen.7. (canceled)8. The process according to claim 1 , wherein the co-catalyst is a compound catalyzing an esterification reaction claim 1 , a compound catalyzing a transesterification reaction claim 1 , or both.9. (canceled)10. The process according to claim 1 , wherein the co-catalyst is a titanium alkoxide.11. The process according to claim 1 , wherein the double metal cyanide complex catalyst is present in an amount of from 5 to 2000 ppm claim 1 , and the co-catalyst is present in an amount of from 1 to 1000 ppm claim 1 , each with respect to a total mass of the polyetherester polyol.1215-. (canceled)16. The process according to claim 1 , wherein the double metal cyanide complex catalyst comprises at least one selected from the group consisting of Co—Zn claim 1 , Fe—Zn claim 1 , and Ni—Zn.17. The process according to claim 16 , wherein the double metal cyanide complex catalyst comprises Co—Zn having formula Zn[Co(CN)].18. The process according to claim 11 , wherein the double metal cyanide complex catalyst is present in an amount of from 20 to 250 ppm claim 11 , and the co-catalyst is present in an amount of from 1 to 100 ppm.19. The process according to claim 11 , wherein the double metal cyanide complex catalyst is present in an amount of from 50 to 150 ppm claim 11 , and the co-catalyst is present in an amount of from 1 to 60 ppm.20. The process according to ...

Graft Polyol And Method Of Forming The Same

A graft polyol includes a natural oil including at least 50% by weight of a natural oil polyol. Particles are dispersed in the natural oil and comprise the reaction product of a macromer polyol, a polymerizable monomer, a chain transfer agent, and a free radical initiator. The macromer polyol and the polymerizable monomer react in the presence of the natural oil. The graft polyol is formed by providing the natural oil and providing the macromer polyol, the chain transfer agent, the free radical initiator, and the polymerizable monomer. The natural oil, the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator are combined, and the polymerizable monomer, the macromer polyol, the chain transfer agent, and the free radical initiator react to form particles dispersed in the natural oil. 2. The graft polyol as set forth in claim 1 , having a solids content of at least 25% by weight of said graft polyol claim 1 , alternatively a solids content of from 30% to 65% by weight of said graft polyol.3. The graft polyol as set forth in claim 1 , having a viscosity of less than 30 claim 1 ,000 cP measured at 25° C. claim 1 , alternatively a viscosity of less than 20 claim 1 ,000 cP measured at 25° C. claim 1 , alternatively a viscosity of less than 10 claim 1 ,000 cP measured at 25° C.4. The graft polyol as set forth in claim 1 , wherein said macromer polyol comprises;i) the reaction product of a sorbitol initiated polyol and an ethylenically unsaturated compound, in the presence of a catalyst, orii) a fumarate.5. The graft polyol as set forth in claim 4 , wherein said macromer polyol comprises the reaction product i) and the ethylenically unsaturated compound is α claim 4 ,α-dimethyl-meta-isopropenylbenzyl isocyanate.6. The graft polyol as set forth in claim 1 , wherein said particles have a volume weighted mean particle diameter of at least 2 μm claim 1 , alternatively at least 10% of said particles have a volume weighted mean ...

PROCESS FOR PREPARING HIGHLY BRANCHED POLYHYDROXYBENZOIC ACID ALKOXYLATES

The invention relates to a process for preparing hyperbranched polyhydroxybenzoic acid alkoxylates, comprising the steps of: 1. A process for preparing a hyperbranched polyhydroxybenzoic acid alkoxylate , comprising:(a) reacting a polyhydroxybenzoic ester with an alkylene oxide, optionally in the presence of a basic catalyst, to obtain a polyhydroxybenzoic ester alkoxylate,(b) reacting the polyhydroxybenzoic ester alkoxylate obtained in (a) by transesterification to obtain a hyperbranched polyhydroxybenzoic acid alkoxylate.2. The process of claim 1 , wherein the polyhydroxybenzoic ester has 2 to 3 OH groups.3. The process of claim 2 , wherein the polyhydroxybenzoic ester is a gallic ester.4. The process of claim 1 , wherein the polyhydroxybenzoic ester is a C-C-alkyl polyhydroxybenzoate.5. The process of claim 1 , wherein the polyhydroxybenzoic ester is a propyl or butyl polyhydroxybenzoate.6. The process of claim 1 , wherein the alkylene oxide is at least one selected from the group consisting of ethylene oxide claim 1 , propylene oxide claim 1 , butylene oxide and styrene oxide.7. The process of claim 1 , comprising reacting the polyhydroxybenzoic ester with the alkylene oxide in the presence of a basic catalyst claim 1 , wherein the basic catalyst is an alkali metal hydroxide claim 1 , an alkali metal alkoxide or an amine.8. The process of claim 1 , claim 1 , wherein 1 to 15 mol of the alkylene oxide are converted in (a) per mole of OH groups of the polyhydroxybenzoic ester.9. The process of claim 1 , performed in one stage without isolation of an intermediate formed in (a).10. The hyperbranched polyhydroxybenzoic acid alkoxylate obtained by the process of .11. The process of claim 1 , comprising reacting the polyhydroxybenzoic ester with the alkylene oxide in the presence of a basic catalyst.12. The process of claim 1 , wherein the hyperbranched polyhydroxybenzoic acid alkoxylate obtained has a number-average molecular weight of 500 to 7000 g/mol.13. The process ...

ALKOXYLATED POLYMERS

A process for the preparation of alkoxylated polymers comprising the steps (i) preparation of a polymeric product (I) having at least one functional group by radical copolymerization in a high temperature polymerization process and (ii) contacting the polymeric product (I) having at least one functional group obtained in step (i) with at least one alkylene oxide; an alkoxylated polymer obtainable by the process of the present invention; a process for preparing polyurethanes by reaction of the alkoxylated polymer according to the present invention; polyurethane prepared by the process of the present invention; surface active reagents comprising or consisting of the alkoxylated polymer according to the present invention as well as detergent formulations comprising at least one alkoxylated polymer according to the present invention. 2. The process of claim 1 , wherein the polymeric product (I) has a weight average molecular Mof from 1 claim 1 ,000 to 30 claim 1 ,000 g/mol.3. The process of claim 1 , wherein the following monomers (a) claim 1 , (b) and optionally (c) are radically copolymerized:(a) at least one functionalized acrylic monomer (a) selected from the group consisting of an OH-functional acrylic monomer (a1), a COOH-functional acrylic monomer (a2), a cyclic anhydride monomer (a3), an epoxy-functional acrylic monomer (a4) and mixtures thereof; (b1) an ester of an α,β-monoethylenically unsaturated monocarboxylic acid (b1) or an ester of an α,β-monoethylenically unsaturated dicarboxylic acid (b1), having 3 to 6 carbon atoms with alkanols having 1 to 20 carbon atoms,', '(b2) a vinyl aromatic monomer (b2),', '(b3) an ester (b3) of a vinyl alcohol and a monocarboxylic acid having from 1 to 18 carbon atoms,', '(b4) an olefin (b4),', '(b5) a nitrile (b5) of a α,β-monoethylenically unsaturated monocarboxylic acid having 1 to 18 carbon atoms, and mixtures thereof; and, '(b) at least one additional monoethylenically unsaturated free radical polymerizable monomer (b) ...

Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes

The present invention relates to a process for preparing polyether polyols, in which at least one hydroxyl-comprising fatty acid ester and/or at least one hydroxyl-modified fatty acid ester is reacted with the aid of a double metal cyanide catalyst in at least two process sections with in each case a mixture of ethylene oxide and at least one further alkylene oxide different from ethylene oxide.

Process for preparing polyamines

The present invention relates to a process for preparing polyamines having a mean molecular weight of ≥203 g/mol, in which the deviation from the mean molecular weight per ° C. of change in the reaction temperature is <19% of the mean molecular weight, by polycondensation of diamines in the liquid phase in the presence of heterogeneous catalysts based on transition metals of the eighth to eleventh transition groups of the Periodic Table of the Elements and hydrogen at temperatures of 100 to 250° C. and pressures in the range from 60 to 150 bar, to the polyamines obtainable by this process, and to the use of the polyamines.

Process for preparing polyether alcohols

The invention relates to a process for preparing polyether alcohols, which comprises the steps a) reaction of an unsaturated natural oil or fat with a mixture of carbon monoxide and hydrogen, b) reaction of the mixture from step a) with hydrogen, c) reaction of the product from step b) with an alkylene oxide in the presence of a catalyst.

Agroformulations containing a lactone based alkoxylate

The present invention relates to composition comprising a pesticide and an alkoxylate of the formula (I) as defined below. The invention further relates to said alkoxylate. The invention further relates to a method of preparing said composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein said composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and to seed containing said composition.

METHOD FOR PRODUCING POLYOLS ON THE BASIS OF RENEWABLE RESOURCES

The invention provides a method for producing polyols, comprising the steps of 1. A method for producing a polyol , the method comprisinga) reacting a raw material with dinitrogen monoxide to form a product, and b) reacting the product with hydrogen in the presence of a heterogeneous catalyst to form the polyol,wherein the raw material comprises at least one of an unsaturated natural fat, an unsaturated natural fatty acid, and an unsaturated natural fatty acid ester.2. The method of claim 1 , wherein the raw material is at least one selected from the group consisting of castor oil claim 1 , grapeseed oil claim 1 , black cumin oil claim 1 , pumpkin seed oil claim 1 , borage seed oil claim 1 , soybean oil claim 1 , wheatgerm oil claim 1 , rapeseed oil claim 1 , sunflower oil claim 1 , peanut oil claim 1 , apricot kernel oil claim 1 , pistachio oil claim 1 , almond oil claim 1 , olive oil claim 1 , macadamia nut oil claim 1 , avocado oil claim 1 , seabuckthorn oil claim 1 , sesame oil claim 1 , hemp oil claim 1 , hazelnut oil claim 1 , primula oil claim 1 , wild rose oil claim 1 , safflower oil claim 1 , walnut oil claim 1 , palm oil claim 1 , fish oil claim 1 , coconut oil claim 1 , tall oil claim 1 , corngerm oil claim 1 , and linseed oil.3. The method of claim 1 , wherein the raw material is at least one selected from the group consisting of myristoleic acid claim 1 , palmitoleic acid claim 1 , oleic acid claim 1 , vaccenic acid claim 1 , petroselinic acid claim 1 , gadoleic acid claim 1 , erucic acid claim 1 , nervonic acid claim 1 , linoleic acid claim 1 , α- and γ-linolenic acid claim 1 , stearidonic acid claim 1 , arachidonic acid claim 1 , timnodonic acid claim 1 , clupanodonic acid claim 1 , and cervonic acid claim 1 , and esters thereof.4. The method of claim 1 , wherein the raw material is at least one selected from the group consisting of soybean oil claim 1 , palm oil claim 1 , sunflower oil claim 1 , rapeseed oil and castor oil.5. The method of claim 1 , ...

METHOD FOR PRODUCING POLYOLS ON THE BASIS OF RENEWABLE RESOURCES

A method for producing a polyol, the method including: 1. A method for producing a polyol , the method comprising:(a) reacting at least one selected from the group consisting of an unsaturated natural fat, an unsaturated natural fatty acid, and a fatty acid ester with dinitrogen monoxide, to obtain a first intermediate;(b) reacting the first intermediate with a hydrogenation reagent, to obtain a second intermediate;(c) reacting the second intermediate with at least one alkylene oxide.2. The method of claim 1 , wherein the unsaturated natural fat is selected from the group consisting of castor oil claim 1 , grapeseed oil claim 1 , black caraway oil claim 1 , pumpkin seed oil claim 1 , borage seed oil claim 1 , soya oil claim 1 , wheat germ oil claim 1 , rapeseed oil claim 1 , sunflower oil claim 1 , peanut oil claim 1 , apricot kernel oil claim 1 , pistachio kernel oil claim 1 , almond oil claim 1 , olive oil claim 1 , macadamia nut oil claim 1 , avocado oil claim 1 , sea buckthorn oil claim 1 , sesame oil claim 1 , hemp oil claim 1 , hazelnut oil claim 1 , evening primrose oil claim 1 , wild rose oil claim 1 , safflower oil claim 1 , walnut oil claim 1 , palm oil claim 1 , fish oil claim 1 , coconut oil claim 1 , tall oil claim 1 , corn germ oil claim 1 , and linseed oil.3. The method of claim 1 , wherein the fatty acid is selected from the group consisting of myristoleic acid claim 1 , palmitoleic acid claim 1 , oleic acid claim 1 , vaccenic acid claim 1 , petroselinic acid claim 1 , gadoleic acid claim 1 , erucic acid claim 1 , nervonic acid claim 1 , linoleic acid claim 1 , α-linolenic acid claim 1 , γ-linolenic acid claim 1 , stearidonic acid claim 1 , arachidonic acid claim 1 , timnodonic acid claim 1 , clupanodonic acid claim 1 , and cervonic acid.4. The method of claim 1 , wherein the unsaturated natural fat is selected from the group consisting of soya oil claim 1 , palm oil claim 1 , sunflower oil claim 1 , and rapeseed oil.5. The method of claim 1 , ...

Alkoxylated Hyperbranched Polycarbonates for Solubilizing Poorly Soluble Active Ingredients

The present invention provides a composition comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, and an amphiphile comprising an alkoxylated hyperbranched polycarbonate, wherein the polycarbonate comprises an alcohol which is a trifunctional or higher polyfunctional polyetherol based on a C-Calkylene oxide and an alcohol which has at least three OH groups. Likewise provided is an amphiphile comprising the polycarbonate, and a process for preparing the amphiphile. The invention further relates to the use of the amphiphile for solubilizing an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, in aqueous solutions, and a method of controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or of regulating the growth of plants. 115.-. (canceled)16. A composition comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L , and an amphiphile comprising an alkoxylated hyperbranched polycarbonate , wherein the polycarbonate comprises an alcohol (B1) which is a trifunctional or higher polyfunctional polyetherol based on a C-Calkylene oxide and an alcohol which has at least three OH groups , wherein the polyetherol comprises at least three C-Calkylene oxide molecules in polymerized form.17. The composition according to claim 16 , wherein the active ingredient comprises an active agrochemical ingredient claim 16 , active cosmetic ingredient claim 16 , active pharmaceutical ingredient or nutritional supplement.18. The composition according to claim 16 , wherein the C-Calkylene oxide is propylene oxide.19. The composition according to claim 16 , wherein the alcohol which has at least three OH groups is glycerol claim 16 , trimethylolethane claim 16 , trimethylolpropane claim 16 , 1 claim 16 ,2 claim 16 ,4-butanetriol claim 16 , 1 claim 16 ,2 claim 16 ,3-hexanetriol claim 16 , 1 claim 16 ,2 claim 16 ,4-hexanetriol or ...

Process for preparing highly branched polyhydroxybenzoic acid alkoxylates

The invention relates to a process for preparing hyperbranched polyhydroxybenzoic acid alkoxylates, comprising the steps of: (a) reacting at least one polyhydroxybenzoic ester with one or more alkylene oxides, optionally in the presence of a basic catalyst, (b) allowing the polyhydroxybenzoic ester alkoxylates formed in step (a) to react with transesterification to form hyperbranched polyhydroxybenzoic acid alkoxylates.

Polyamines and process for preparation thereof

The present invention relates to polyamines and to a process for preparing polyamines.

PROCESS FOR PRODUCING POLYESTERETHEROLS

The present invention relates to a novel process for producing polyesteretherols via alkoxylation of polyesterols, and also to the use of the polyesteretherols for producing polyurethanes. 1. A process for producing a polyesteretherol , where at least one compound selected from the group consisting of aromatic dicarboxylic acids , anhydrides of these , and mixtures thereof is first reacted with at least one compound from the group of the polyhydric alcohols to form a polyesterol A with an acid number smaller than 5 mg KOH/g , and then , with use of a basic catalyst , the resultant polyesterol A is reacted with propylene oxide or with a mixture made with propylene oxide and ethylene oxide.2. The process for producing a polyesteretherol according to claim 1 , where only propylene oxide is used.3. The process for producing a polyesteretherol according to claim 1 , where a mixture made of propylene oxide and ethylene oxide is used.4. The process for producing a polyesteretherol according to claim 1 , where the reaction of the polyesterol A with propylene oxide or with a mixture made of propylene oxide and ethylene oxide is carried out at a temperature in the range from 90° C. to 160° C.5. The process for producing a polyesteretherol according to any of to claim 1 , where the basic catalyst is an amine compound.6. The process for producing a polyesteretherol according to any of to claim 1 , where the basic catalyst has been selected from the group consisting of DMEOA (dimethylethanolamine) claim 1 , imidazole and imidazole derivatives claim 1 , and mixtures made of the above-mentioned.7. The process for producing a polyesteretherol according to claim 6 , where the catalyst is imidazole.8. The process for producing a polyesteretherol according to any of to claim 6 , where the molar ratio of propylene oxide to the number of OH functions of the polyesterol is smaller than 100.9. The process for producing a polyesteretherol according to any of to claim 6 , where claim 6 , to ...

Use of polypropyleneimine as curing agent for epoxide resins

The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

PROCESS FOR PREPARING POLYETHER ALCOHOLS

The invention relates to a process for preparing polyether alcohols, which comprises the steps a) reaction of an unsaturated natural oil or fat with a mixture of carbon monoxide and hydrogen, b) reaction of the mixture from step a) with hydrogen, c) reaction of the product from step b) with an alkylene oxide in the presence of a catalyst.

Process for the preparation of polyetherester polyols

Disclosed is a process for the preparation of polyetherester polyols prepared with hybrid catalysts, the polyetheresters obtained from the process and the use of such materials in polyurethane applications. The hybrid catalysts used in this invention comprise double metal cyanide complex catalysts (DMC) and at least one co-catalyst.

POLYETHERESTER POLYOLS AND PREPARATION THEREOF

The present invention relates to novel polyetherester polyols and to a process for preparation thereof.

POLYETHERESTER POLYOLS

The present invention relates to hydrophobic polyetherester polyols, to a process for preparing them, and to the use of the polyetherester polyols of the invention for producing polyurethanes. 1. A polyetherester polyol having an acid number of less than 20 mg KOH/g and a composition as follows:{'br': None, 'sub': 2', 'm', 'q', '2', 'n', 'z', '2', 'r', 's, 'Y—{O—[CH—CHR1-O]—{[C(O)—CHR2-CHR3-X—O—]—[CH—CHR5-O]}—[CH—CHR4-O]—H},where'}m, n and z are each integers, with m being situated in the range 0-10, n in the range 1-20, and z in the range of 1-50, and where{'sub': 2', 'o, 'X is selected from ═CO or —(CH)—, where o is an integer and is in the range of 0-10, and where'}Y is the hydrocarbon radical of a polyhydroxy-functional polyol having a functionality of 1.5-8 and an equivalent weight of 100 to 1000, and where{'sub': 2', 'p', '3, 'R1 is selected from the group encompassing —H; —(CH)—CH; -aryl; -cycloalkyl, where p is an integer and is in the range of 0-22, and where'}R2 is selected from the group encompassing hydrogen and the aliphatic hydrocarbons having 5 to 150 carbon atomsR3 is selected from the group encompassing hydrogen and the aliphatic hydrocarbons having 5 to 150 carbon atoms, and at least one of the two radicals R2 and R3 is not hydrogen, and where{'sub': 2', 'p', '3, 'R4 is selected from the group encompassing —H; —(CH)—CH; -aryl; -cycloalkyl, where p is an integer and is in the range of 0-22, and where'}{'sub': 2', 'p', '3, 'R5 is selected from the group encompassing —H; —(CH)—CH; -aryl; -cycloalkyl, where p is an integer and is in the range of 0-22, and where'}q is an integer in the range from 1 to 10, r is an integer in the range from 1 to 10, and s is an integer in the range from 1 to 10.2. The polyol according to claim 1 , where X is a carbonyl unit.3. The polyol according to either of and claim 1 , where m is in the range 1 to 5.4. The polyol according to any of to claim 1 , where n is in the range 1 to 10.5. The polyol according to any of to ...

PRODUCING PU RIGID FOAMS

The present invention relates to a process for producing polyurethane (PU) rigid foams by reaction of polyisocyanates with compounds having two or more isocyanate-reactive hydrogen atoms in the presence of blowing agents.

POLYETHERESTER POLYOLS AND THE USE THEREOF FOR PRODUCING RIGID POLYURETHANE FOAMS

The invention relates to a polyetherester polyol comprising the reaction product of 1. A polyetherester polyol comprising the reaction product ofa1) 5 to 63 wt % of one or more polyols or polyamines or mixtures thereof having an average functionality of 2.5 to 8,a2) 2 to 50 wt % of one or more fatty acids, fatty acid monoesters or mixtures thereof,a3) 35 to 70 wt % of one or more alkylene oxides of 2 to 4 carbon atoms.2. The polyetherester polyol according to wherein the polyols or polyamines of component a1) are selected from the group consisting of sugars claim 1 , pentaerythritol claim 1 , sorbitol claim 1 , trimethylolpropane claim 1 , glycerol claim 1 , tolylenediamine claim 1 , ethylenediamine claim 1 , ethylene glycol claim 1 , propylene glycol and water.3. The polyetherester polyol according to wherein said component a1) comprises a mixture of glycerol and sucrose.4. The polyetherester polyol according to wherein said component a2) comprises oleic acid claim 2 , stearic acid claim 2 , palmitic acid claim 2 , linolenic acid claim 2 , their monoesters or mixtures thereof.5. The polyetherester polyol according to wherein the alkylene oxide of component a3) is propylene oxide.6. The polyetherester polyol according to wherein it has an OH number of 200 to 700 mg KOH/g.7. The polyetherester polyol according to wherein it has a functionality of 2.5 to 8.8. A process for producing rigid polyurethane foams by reaction ofA) organic or modified organic polyisocyanates or mixtures thereof,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'B) one or more polyetherester polyols according to ,'}C) optionally further polyester polyols,D) optionally polyetherol polyols,E) one or more blowing agents,F) catalysts, andG) optionally further auxiliaries and/or additives.9. A rigid polyurethane foam obtainable by the process according to .10. A polyol mixture comprising as components{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'B) one or more polyetherester polyols according ...

Use of polypropyleneimine as curing agent for epoxide resins

The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

POLYAMINES AND PROCESS FOR PREPARATION THEREOF

The present invention relates to polyamines and to a process for preparing polyamines. 1. A process for preparing a polyamine in a reactor by conversion of a diamine present in a liquid phase in the presence of a catalyst present in a solid phase , at a temperature of from 50 to 200° C. and a pressure of from 1 to 400 bar ,the process comprising:supplying a gas to the reactor, wherein an amount of gas supplied is from 1 to 1000 liters of gas per liter of free reactor volume per hour; andintroducing the gas into the liquid phase and removing the gas from the reactor together with ammonia which is formed in the conversion.2. The process according to claim 1 , wherein the gas is an inert gas.3. The process according to claim 1 , wherein the gas comprises hydrogen.4. The process according to claim 1 , wherein the gas comprises exclusively hydrogen.5. The process according to claim 1 , wherein the gas supplied is dispersed in the liquid phase.6. The process according to claim 5 , wherein a temperature in the reactor is 165° C. or less.7. The process according to claim 1 , wherein the conversion of the diamines is performed continuously or batchwise.8. The process according to claim 7 , wherein a catalyst hourly space velocity in continuous mode is from 0.1 to 1.5 kg of diamine per liter of catalyst per hour claim 7 , or a residence time in batchwise mode is from 0.5 to 3 hours.9. The process according to claim 1 , wherein the gas is removed from the reactor separately from the liquid phase.10. The process according to claim 9 , wherein ammonia is condensed out of the gas stream claim 9 , to obtain a gas stream essentially free of ammonia claim 9 , and a liquid stream comprising ammonia claim 9 , and the gas removed from ammonia is optionally recycled into the reactor.11. The process according to claim 1 , wherein entrained diamines and oligomers of the diamine are removed from the gas stream prior to removal of the ammonia.12. The process according to claim 2 , wherein ...

Agroformulations containing a lactone based alkoxylate

The present invention relates to composition comprising a pesticide and an alkoxylate of the formula (I) as defined below. The invention further relates to said alkoxylate. The invention further relates to a method of preparing said composition by bringing the alkoxylate and the pesticide into contact. Finally, the invention relates to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein said composition is allowed to act on the respective pests, their environment or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment; and to seed containing said composition. 113-. (canceled)15. The composition according to claim 14 , wherein Ris an linear or branched claim 14 , saturated or unsaturated C-Calkyl.16. The composition according to claim 14 , wherein m is from 3 to 80.17. The composition according to claim 14 , wherein AO is ethyleneoxy claim 14 , propyleneoxy claim 14 , or a mixture of both.18. The composition according to claim 14 , wherein AO is ethyleneoxy.19. The composition according to containing 0.5 to 50 wt % of the alkoxylate.20. The composition according to claim 14 , wherein the pesticide has a solubility in water of up to 10 g/l at 20° C.21. A method of preparing the composition according to claim 14 , comprising bringing the pesticide and the alkoxylate of the formula (I) into contact with the alkoxylate.23. The alkoxylate according to claim 22 , wherein Ris a linear or branched claim 22 , saturated or unsaturated C-Calkyl.24. The alkoxylate according to claim 22 , wherein AO is ethyleneoxy claim 22 , propylencoxy claim 22 , or a mixture of both.25. A method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants claim 14 , wherein the composition ...

Method for the production of polyether alcohols

Process for preparing polyesteretherols

The present invention relates to a novel process for preparing polyesteretherols by alkoxylating polyesterols, and to the use of the polyesteretherols for preparation of polyurethanes.

Process for preparing polyols from renewable raw materials

Procedure for the preparation of polyether alcohols

Procedimiento para la preparación de polieteralcoholes, que comprende las etapas de a) hacer reaccionar un aceite o una grasa naturales insaturados con una mezcla de monóxido de carbono e hidrógeno en presencia de un complejo de carbonilo de metal de transición del cobalto como catalizador, b) desactivar y eliminar el catalizador, c) hacer reaccionar la mezcla de la etapa b) con hidrógeno d) hacer reaccionar el producto de la etapa c) con un óxido de alquileno en presencia de un catalizador. Process for the preparation of polyether alcohols, comprising the steps of a) reacting an unsaturated natural oil or fat with a mixture of carbon monoxide and hydrogen in the presence of a cobalt transition metal carbonyl complex as a catalyst, b) deactivating and removing the catalyst, c) reacting the mixture from step b) with hydrogen d) reacting the product from step c) with an alkylene oxide in the presence of a catalyst.

Method for producing rigid pu foam materials

process for the preparation of a polyol polyether ester, polyether polyol ester, and use of a polyol polyether ester

1 / 1 resumo “processo para a preparaã‡ãƒo de um poliã‰ter-ã‰ster poliol, poliã‰ter-ã‰ster poliol, e, uso de um poliã‰ter- ã‰ster poliolâ€� a invenã§ã£o se refere a novos poliã©ter-ã©ster poliã³is e a um mã©todo para produzir os mesmos. 1/1 summary â € œprocess for preparing a polyol-ester polyol, polyester-polyester, and use of a polyol-ester polyolâ € ¦ the invention does not refer to new polyester-ether polyols and a method for producing them.

Polyether-ester polyols and method for producing same

The invention relates to novel polyether-ester polyols and to a method for producing same.

Process for preparing aminotriazine alkoxylates.

La presente invención se refiere a un proceso para preparar alcoxilatos de aminotriazina, que comprende por lo menos un alcoxilato de aminotriazina (a) siendo mezclado con al menos una aminotriazina (b) y reaccionado con al menos un óxido de alquileno (c), en donde el alcoxilato de aminotriazina (a) es obtenible al hacer reaccionar por lo menos una aminotriazina (d) con al menos un óxido de alquileno (e) y/o por lo menos un carbonato de alquileno (g), y opcionalmente por lo menos un alcoxilato de aminotriazina (f).

Graft polyol and method of forming the same

Method for the production of polyether alcohols

The invention relates to a method for producing polyether alcohols, comprising the following steps: a) an unsaturated natural oil or fat is reacted with a mixture of carbon monoxide and hydrogen; b) the mixture obtained in step a) is reacted with hydrogen; c) the product obtained in step b) is reacted with an alkylene oxide in the presence of a catalyst.

Agroformulations containing a lactone based alkoxylate

Procedure for the preparation of aminotriazine alkoxylates

Procedimiento para la preparación de alcoxilatos de aminotriazina en el cual se mezcla al menos un alcoxilato de aminotriazina (a) con al menos una aminotriazina (b), en el cual la aminotriazina (b) es 2,4,6-triamino-1,3,5-triazina, y se hace reaccionar con al menos un óxido de alquileno (c), en cuyo caso el alcoxilato de aminotriazina (a) puede prepararse mediante reacción de al menos una aminotriazina (d) con al menos un óxido de alquileno (e) y/o al menos un carbonato de alquileno (g), y opcionalmente al menos un alcoxilato de aminotriazina (f). Process for the preparation of aminotriazine alkoxylates in which at least one aminotriazine alkoxylate (a) is mixed with at least one aminotriazine (b), in which the aminotriazine (b) is 2,4,6-triamino-1, 3,5-triazine, and is reacted with at least one alkylene oxide (c), in which case the aminotriazine alkoxylate (a) can be prepared by reacting at least one aminotriazine (d) with at least one alkylene oxide (e) and / or at least one alkylene carbonate (g), and optionally at least one aminotriazine alkoxylate (f).

Method for producing polyols on the basis of renewable resources

Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Polyolen auf, umfassend die Schritte a) Umsetzung von ungesättigten natürlichen Fetten, ungesättigten natürlichen Fettsäuren und/oder Fettsäureestern mit Distickstoffmonoxid, b) Umsetzung des in Schritt a) erhaltenen Produkts mit einem Hydrierungsreagenz c) Umsetzung des Reaktionsprodukts aus Schritt b) mit Alkylenoxiden.

Alkoxylated hyperbranched polycarbonates for solubilizing poorly soluble active ingredients

Polyetherester polyols

The invention relates to hydrophobic polyetherester polyols, to a method for producing same, and to the use of the polyetherester polyols according to the invention in order to produce polyurethanes.

Manufacturing process of hard polyurethane foams

Procedimiento de fabricación de espumas duras de poliuretano mediante la reacción de a) al menos un poliisocianato con b) compuestos con al menos dos átomos de hidrógeno reactivos con grupos isocianato y c) al menos un agente de expansión, caracterizado porque para los compuestos b) con al menos dos átomos de hidrógeno reactivos con grupos isocianato se usa una mezcla de b1) al menos un polieteralcohol con un índice de hidroxilo de 380 a 500 mg de KOH/g, que puede prepararse mediante la adición de óxido de butileno, opcionalmente en combinación con al menos otro óxido de alquileno, a al menos un compuesto iniciador con funcionalidades OH o NH con una funcionalidad de 4 a 8 con ayuda de un catalizador básico, b2) al menos un polieteralcohol con un índice de hidroxilo de 360 a 450 mg de KOH/ g, que puede prepararse mediante la adición de un óxido de alquileno a al menos una amina aromática o alifática, b3) opcionalmente al menos un polieterpoliol con un índice de hidroxilo de 140 a 280 mg de KOH/ g, que puede prepararse mediante la adición de un óxido de alquileno a al menos un compuesto iniciador con funcionalidades OH o NH. Manufacturing process of hard polyurethane foams by reacting a) at least one polyisocyanate with b) compounds with at least two hydrogen atoms reactive with isocyanate groups and c) at least one blowing agent, characterized in that for compounds b) with at least two hydrogen atoms reactive with isocyanate groups a mixture of b1) at least one polyether alcohol with a hydroxyl number of 380 to 500 mg of KOH / g is used, which can be prepared by adding butylene oxide, optionally in combination with at least one other alkylene oxide, to at least one starter compound with OH or NH functionalities with a functionality of 4 to 8 with the aid of a basic catalyst, b2) at least one polyether alcohol with a hydroxyl number of 360 to 450 mg of KOH / g, which can be prepared by adding an alkylene oxide to at least one aromatic or aliphatic amine, b3) ...

process for the production of polyols, polyol, use of polyols, and process for the production of polyurethanes

Alkoxylated hyperbranched polycarbonates for solubilizing poorly soluble active ingredients

The invention relates to a compound, containing an active ingredient that is soluble in water at 20ºC by no more than 10 g/l and an amphiphile comprising an alkoxylated hyperbranched polycarbonate, wherein the polycarbonate contains alcohol that is a trifunctional or higher polyetherol on the basis of a C 3 -C 12 alkylene oxide and an alcohol having at least three OH groups. The invention further relates to an amphiphile containing the polycarbonate and to a method for producing the amphiphile. The invention further relates to the use of the amphiphile for solubilizing an active ingredient that is soluble in water at 20ºC by no more than 10 g/l in aqueous solutions, and to a method for combating phytopathogenic fungi and/or undesirable plant growth and/or undesirable insect or mite infestation and/or for regulating the growth of plants.

process for the production of rigid polyurethane foams, rigid polyurethane foam, and use of rigid polyurethane foam

&nbsp; PROCESSO PARA A PRODUÇÃO DE ESPUMAS RÍGIDAS DE POLIURETANO, ESPUMA RÍGIDA DE POLIURETANO, E, USO DE UMA ESPUMA RÍGIDA DE POLIURETANO A invenção se refere a um método para a produção de materiais de espuma de poliuretano rígido pela reação de poliisocianatos com os compostos contendo pelo menos dois átomos de hidrogênio que são reativos com os grupos de isocianato na presença de agentes de espumação. &nbsp; PROCESS FOR THE PRODUCTION OF RIGID POLYURETHANE FOAMS, RIGID POLYURETHANE FOAM, AND USE OF A RIGID POLYURETHANE FOAM The invention relates to a method for producing rigid polyurethane foam materials by reacting polyisocyanates with compounds containing at least two hydrogen atoms that are reactive with isocyanate groups in the presence of foaming agents.

Polyether polyols, method for producing polyether polyols, and use thereof for producing polyurethanes.

La presente invención se refiere a un proceso para preparar polioles de poliéter, en los cuales por lo menos un éster de ácido graso que comprende hidroxilo y/o por lo menos un éster de ácido graso modificado por hidroxilo se hace reaccionar con la ayuda de un catalizador de cianuro de doble metal en por lo menos dos secciones de proceso, en cada caso con una mezcla de óxido de etileno y por lo menos un óxido de alquileno adicional diferente del óxido de etileno.

Graft polyol and method of forming the same.

Un poliol de injerto incluye un aceite natural que incluye al menos 50% en peso de un poliol de aceite natura. Se dispersan partículas en el aceite natural y comprenden el producto de reacción de un poliol de macrómero, un monómero polimerizable, un agente de transferencia de cadena y un iniciador de radical libre. El poliol de macrómero y el monómero polimerizable reaccionan en presencia del aceite natural. El poliol de injerto se forma al proveer el aceite natural y al proveer el poliol de macrómero, el agente de transferencia de cadena, el iniciador de radical libre y el monómero polimerizable. El aceite natural, el monómero polimerizable, el poliol de macrómero, el agente de transferencia de cadena y el iniciador de radical libre se combinan, y el monómero polimerizable, el poliol de macrómero, el agente de transferencia de cadena y el iniciador de radical libre reaccionan para formar partículas dispersas en el aceite natural.

Process for making a substantially nitrosamine-free, substantially peroxide-free, substantially colorless amine oxide

A process for making a substantially nitrosamine-free, substantially peroxide-free, substantially colorless amine oxide solution comprises reacting a tertiary amine capable of forming an amine oxide with a less than stoichiometric amount of aqueous hydrogen peroxide in an aqueous medium while imposing on the aqueous medium a vapor space having a carbon dioxide partial pressure p (CO 2 ) of less than 0.75 bar absolute. The process allows for obtaining amine oxides which are substantially nitrosamine-free, substantially peroxide-free, and substantially colorless. This unique combination of desirable features has not been achieved so far in a process only comprising oxidation and distillation.

Verfahren zur herstellung von hochverzweigten polyhydroxybenzoesäurealkoxylaten

Die Erfindung betrifft ein Verfahren zur Herstellung von hyperverzweigten Polyhydroxybenzoesäurealkoxylaten umfassend die Schritte: (a) Umsetzung mindestens eines Polyhydroxybenzoesäureesters mit einem oder mehreren Alkylenoxiden, optional in Gegenwart eines basischen Katalysators, (b) Reagierenlassen der in Schritt (a) gebildeten Polyhydroxybenzoesäure-esteraIkoxyIate unter Umesterung zu hyperverzweigten Polyhydroxybenzoesäurealkoxylaten.