Abstract:
The pearl lustre dispersions essentially consist of a fatty acid glycol ester as component conferring a pearl lustre, of two particular surfactant compounds, namely a betaine or anionic surfactant and a fatty alcohol alkoxylate, and of glycerol in a particular amount in each case and optionally water. The pearl lustre dispersions which also contain water do not require their own preservative and are free-flowing and thus easily handled. They have a pronounced pearl lustre and can easily be incorporated into the surfactant compositions, whereby the latter acquire the desired pearl lustre.
Abstract:
The aqueous dispersions with a pearly lustre essentially consist of a fatty acid glycol ester as component conferring the pearly lustre, of two particular surfactant compounds, namely a betaine and a fatty alcohol alkoxylate, and water in a defined amount in each case. The aqueous dispersions with a pearly lustre are free-flowing and thus can easily be handled. They have a pronounced pearly lustre and can easily be incorporated into surfactant compositions, whereby the latter acquire the desired pearly lustre.
Abstract:
HOE 89/F 921 of the disclosure: Surface-active compounds having a perfluoroalkyl group and a nitrogen-containing aliphatic radical, a process for their preparation and their use The new compounds have the formula below in which Rf is a perfluoroalkyl radical having 4 to 20 carbon atoms, x is 1 to 4, y is 1 to 10, X is Br, Cl or I, and R1 and R2 are hydrogen or a C1 to C4-alkyl radical or a water-solubilizing aliphatic radical, with the proviso that at least one of the two substituents and R2 is a water-solubilizing aliphatic radical. The surface-active compounds described are prepared by reacting a suitable epoxide with a suitable amine. They are used in particular for the preparation of foaming agents.