Abstract:
The invention relates to a method for coating surfaces using: (A) at least one ethylene copolymer wax, selected from ethylene copolymer waxes containing comonomers obtained by polymerisation and comprising (a) between 15 and 40 wt. % of at least one ethylenically unsaturated carboxylic acid and (b) between 60 and 85 wt. % of ethylene, and ethylene copolymer waxes containing the following obtained by polymerisation (a') between 14.5 and 39.9 wt. % of at least one ethylenically unsaturated carboxylic acid, (b') between 60 and 79.4 wt. % ethylene and (c') between 0.1 and 15 wt. % esters of an ethylenically unsaturated carboxylic acid, each in at least partially neutralised form; and (B) at least one additional wax that is not an ethylene copolymer wax (A).
Abstract:
The invention relates to a method for electrolytically decomposing hydrogen sulfide dissolved in an amine scrubber solution in an electrolysis cell (11), which comprises an anode chamber (9) and a cathode chamber (15), wherein the anode chamber (9) and the cathode chamber (15) are separated by a membrane (13), wherein at least one conducting salt is added to the amine scrubber solution, an anion-conducting membrane is used to separate the anode chamber (9) and the cathode chamber (15), and/or the amine scrubber solution in which the hydrogen sulfide is dissolved contains at least 10 vol.% potassium-N,N-dimethylamino acetic acid. The invention further relates to a use of the method.
Abstract:
This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
Abstract:
The invention relates to alkoxylates of general formula (I) C5H11CH(C3H7)CH2O(A)n(CH2CH2O)mH, wherein: A represents propyleneoxy, buteneoxy or penteneoxy; n represents a number ranging from 1 to 8, and; m represents a number ranging from 2 to 20. The inventive compounds are used as emulsifiers, foam regulators and as wetting agents for hard surfaces.
Abstract:
The alkoxylate mixture contains 0.1 to 99.9 wt. % of at least one alkoxylate of general formula (I) CnH2n+1O(A)x(B)yH, wherein: A represents ethyleneoxy; B represents C3-C10 alkyleneoxy or mixtures thereof, whereby groups A and B can exist in a statistically distributed or alternating form or in the form of two or more blocks arranged in any order; n represents a whole number ranging from 8 to 11; x represents a number ranging from 1 to 20, and; y represents a number ranging from 0 to 10. The alkoxylate mixture also contains 0.1 to 99.9 wt. % of at least one alkoxylate of general formula (II) CmH2m+1O(A)v(B)wH, wherein: A represents ethyleneoxy; B represents C3-C10 alkyleneoxy or mixtures thereof, whereby groups A and B can exist in a statistically distributed or alternating form or in the form of two or more blocks arranged in any order; m represents a whole number ranging from 12 to 24; v represents a number ranging from 1 to 50, and; w represents a number ranging from 0 to 10.
Abstract:
The alkoxylate mixtures contain alkoxylates of general formula (I): C5H11CH(C3H7)CH2O(A)n(B)mH, wherein: A represents ethyleneoxy; B represents C3-10-alkyleneoxy or mixtures thereof, whereby groups (A) and (B) can exist in a statistically distributed or alternating form or in the form of two or more blocks arranged in any order; n represents a number ranging from 0 to 30; m represents a number ranging from 0 to 20, and; n + m is equal to at least 1. The mixture contains 70 to 99 wt. % of alkoxylates A1 in which C5H11 represents n-C5H11, and contains 1 to 30 wt. % of alkoxylates A2 in which C5H11 represents C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2.