Abstract:
Composition comprising (A) at least one polymer with an average molecular weight Mw of at least 1,500 g comprising, as repeating units, structural units according to general formula (I) wherein Z1 are same or different and selected from hydrogen and methyl, R1 are same or different and selected from C2-C4-alkyl, non-substituted or substituted with hydroxy or -NR2aR2b, R2a and R2b are same or different and selected from C1-C4-alkyl, or NR2aR2b together form a C5-C6-cycloalkylenamino or 1 -imidazole group, n is selected from 3 to 100, X1 is selected from O and N-R3, with R3 being selected from hydrogen and methyl, A1 are same or different and selected from C2-C6-alkylene and (AO)y1, with AO being selected from ethylene oxide and propylene oxide and combinations thereof, and y1 being from 2 to 200. (B) at least one anionic surfactant.
Abstract:
A polyalkylene oxide ester polymer with a weight average molecular weight Mw of 500 to 50 000 g/mol and a polydispersity PD of 2 to 6, comprising 10 to 560 ether groups and 2 to 51 ester groups, which are interconnected with alkylene groups, which is significantly better biode-gradable than conventional polyalkylene oxide polymers, the preparation of such a polyalkylene oxide ester polymer and its use.
Abstract:
The present invention is directed towards compositions comprising (A) at least one polymer comprising (a) a core that bears one to 3 moieties of the general formula (I) wherein Z are different or the same and selected from C2-C12-alkylene and C3-C12-cycloalkylene wherein C2-C12-alkylene and C3-C12-cycloalkylene may be non-substituted or substituted with one or more O-C1-C4-alkyl groups and wherein C3-C12-cycloalkylene may be non-substituted or bear one to three methyl groups. X1 is selected from hydrogen and methyl and ethyl and combinations of at least two of the foregoing, n is in the range of from 1 to 4, (b) polyalkylene oxide chains; and (B) at least one enzyme.
Abstract:
Enzyme preparation comprising component (a): at least one compound according to general formula (I) wherein the variables of formula (i) are as follows: R 1 is selected from H and C 1 -C 10 alkylcarbonyl, wherein alkyl may be linear or branched and may bear one or more hydroxyl groups; R 2 , R 3 , R 4 are independently from each other selected from H, linear C 1 -C 8 alkyl, and branched C 3 -C 8 alkyl, C 6 -C 10 -aryl, non-substituted or substituted with one or more carboxylate or hydroxyl groups, and C 6 -C 10 -aryl- alkyl, wherein alkyl of the latter is selected from linear C 1 -C 8 alkyl or branched C 3 -C 8 alkyl, wherein at least one of R 2 , R 3 , and R 4 is not H component (b): at least one enzyme selected from the group of hydrolases (EC 3), preferably at least one enzyme selected from the group of proteases, more preferably at least one enzyme selected from the group of serine endopeptidases (EC 3.4.21), most preferably at least one enzyme selected from the group of subtilisin type proteases (EC 3.4.21.62); and optionally component (c): at least one compound selected from solvents, enzyme stabilizers different from component (a), and compounds stabilizing the liquid enzyme preparation as such.
Abstract:
Die Reinigungsleistung von Waschmitteln sollte verbessert werden. Dies gelang im Wesentlichen durch den Einsatz von Polymeren, insbesondere auf einem niedermolekularen Alkohol basierenden Alkoxylaten.
Abstract:
Composition comprising (A) at least one polymer with an average molecular weight Mw of at least 1,500 g/mol comprising, as repeating units, structural units according to general formula (I) wherein Z1 are same or different and selected from hydrogen and methyl, R1 are same or different and selected from C2-C6-alkyl, C6-aryl and C5-heteroaryl, each substituted with at least one acidic group selected from COOH groups and SO3H groups and their respective alkali metal salts, and, optionally, with hydroxy, C1-C4-alkyl or -NR2aR2b, R2a and R2b are same or different and selected from H, C1-C4-alkyl, or NR2aR2b together form a C5-C6-cycloalkylenamino or a 1 -imidazole group, n is selected from 3 to 100, X1 is selected from O and N-R3, with R3 being selected from hydrogen and methyl, A1 are same or different and selected from C2-C6-alkylene and (AO)y1, with AO being selected from ethylene oxide and propylene oxide and combinations thereof, and y1 being from 2 to 200. Furthermore polymers (A) and a process to make such polymers (A).
Abstract:
The present invention is directed towards a composition comprising(A) at least one polymer comprising (a) a backbone that bears one to forty β-aminoalcohol groups or β-amino-(alkylenoxide) groups (b) wherein some β-aminoalcohol groups or β-amino-(alkylenoxide) groups are esterified with a mono- or diacid of a polyalkylene oxide of which at least 50 mol-% of the alkylene oxide groups are ethylene oxide groups, or with the monomethyl ether of a monoacid of a polyalkylene oxide of which at least 50 mol-% of the alkylene oxide groups are eth-ylene oxide groups, and, optionally,(c) of which some β-aminoalcohol groups or β-amino-(alkylenoxide) groups are esterified with aliphatic C4-C10-di- or tricarboxylic acid.
Abstract:
Graft polymers, their preparation and use such as in cleaning compositions and agrochemical compositions and those compositions, wherein the graft polymers comprise as polymer backbone (A) a polyalkylene oxide ester polymer with a weight average molecular weight Mw of 500 to 50 000 g/mol and a polydispersity PD of 2 to 6, comprising 10 to 560 ether groups and 2 to 51 ester groups, which are interconnected with alkylene groups, which is significantly better biodegradable than conventional polyalkylene oxide polymers, and polymeric side chains grafted onto the polymer backbone A, wherein said polymeric sidechains (B) which are obtainable by polymerization of at least one monomer being selected from i) at least one vinyl ester monomer (B1) and ii) optionally at least one further olefinically unsaturated monomer (B2) polymerizable with monomer B1.
Abstract:
The invention relates to a composite material comprising perfluoroalkoxy polymer powder, car-bon black powder and a film-forming liquid, wherein the proportion by mass of the film-forming liquid is from 0.05% by weight to 1.0% by weight, the film-forming liquid at least partially wets the surfaces of the particles of the perfluoroalkoxy polymer powder, and the particles of the car-bon black powder adhere to the film-forming liquid and/or the particles of the perfluoroalkoxy polymer powder. Furthermore, the invention relates to a production process for coating metallic surfaces, which uses the composite material as starting material, and also further uses of the composite material.
Abstract:
Polymers bearing the following structural elements per molecule: (A) an average of at least two alkoxylated (poly)alkylenimine units, said alkylene being selected from C 2 -C 10 -alkylene and said alkoxylation being selected from ethoxylation, propoxylation, butoxylation and combinations of at least two of the foregoing, (B) at least one polysiloxane unit, and (C) at least one linkage connecting at least two different alkoxylated (poly)alkylenimine units (A) bearing at least one polysiloxane unit (B), each linkage (C) being selected from organic spacers bearing in the range of from 4 to 30 carbon atoms.