Abstract:
The invention relates to a method for producing protective covers or coatings by coating substrates with a radiation curable coating compound and subsequent radiation curing, characterized in that the radiation curable coating compound comprises a compound of the formula (I), wherein R 1 and R 2 are an organic remnant independently of one another, each having at least one C atom, wherein the sum, however, of the C atoms of R 1 and R 2 equals at least 4 or R 1 and R 2 together form a ring system of at least 4 C atoms, R 3 is a hydrogen atom or Y, X is a C 1 to C 10 alkyl group, n and m are 0 or a whole number from 1 to 50 independently of one another, Y is a group, selected from -CH=CH 2 ; -CH 2 -CH=CH 2; formula (I.I) or formula (I.II) and R 4 can be an H atom, a methyl group or -CH 2 -C(=O)-OH and R 5 is an H atom and R 6 is a group -C(=O)-OH or, alternatively, R 6 is an H atom and R 5 a group -C(=O)-OH.
Abstract:
Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of 1,1-dimethylolcycloalkanes of the formula I or 1,1-dimethylolcycloalkenes of the formula Ia or alkoxylated derivatives thereof.
Abstract:
Polymers obtained through polycondensation or polyadduct formation of monomeric compounds, characterized in that a mixture of hydroxymethyl cyclohexane propanol, or alkoxylated derivatives thereof, and hydroxymethyl cyclohexane isopropanol, or alkoxylated derivatives thereof, is used as a monomeric compound (said mixture hereinafter referred to as a C1/C3 cyclohexane diol mixture).
Abstract:
Disclosed is a method for producing leather, characterized in that Cr(III)-containing semifinished products are treated with one or more thioethers comprising at least 10 C atoms per molecule in an aqueous medium.
Abstract:
The invention relates to a method for producing phenolsulfonic acid aldehyde condensates, and to the use thereof as desiccants, in particular for spray drying aqueous polymer dispersions.
Abstract:
Disclosed is a method for producing leather, characterized in that Cr(III)-containing semifinished products are treated with one or more thioethers comprising at least 10 C atoms per molecule in an aqueous medium.
Abstract:
A method for producing leather, characterized in that animal skins or semifinished products are treated with a formaldehyde-free formulation of melamine in a solvent or solvent mixture, comprising at least one multivalent alcohol.
Abstract:
The present invention is directed to chemical compounds of formula (I) wherein A1 is selected from the group consisting of alkyl, aryl, alkylaryl and (formula A), A2, A3, A4, A5 and in case A1 is (formula A) also A6 and A7 comprise a polymer selected from the group consisting of [EO] k [XO] m ,, [PO] p [EO] q , [EO] k [XO] m [EO] n and [PO] p [EO] q [XO] m with [XO] being [PO] or [BuO] and with EO having the meaning of ethylene oxide, PO having the meaning of propylene oxide and BuO having the meaning of butylene oxide.
Abstract:
The present invention relates to a method for manufacturing leather, characterized in that the pre-tanning, main-tanning or post-tanning is carried out in the presence of (a) at least one compound of the general formula (I) (b) and oxalic acid or the corresponding ammonium or alkali metal salts thereof, respectively, where R 1 is selected from methyl, ethyl, phenyl, benzyl, hydroxymethyl, isopropyl, isobutyl and sec.-butyl.