VERFAHREN ZUR HERSTELLUNG GEFAERBTER DETERGENZSPRENKEL
A process for manufacturing coloured speckles for use in washing powder involves in the following steps: (a) forming a molten mixture of surfactant and colourant; (b) solidifying the mixture, for example by spraying it onto a water-cooled rotating drum (15); (c) milling the solid material to particl...
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Main Author | |
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Format | Patent |
Language | German |
Published |
15.02.1982
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Subjects | |
Online Access | Get full text |
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Summary: | A process for manufacturing coloured speckles for use in washing powder involves in the following steps: (a) forming a molten mixture of surfactant and colourant; (b) solidifying the mixture, for example by spraying it onto a water-cooled rotating drum (15); (c) milling the solid material to particles of a suitable size for use as speckles; and (d) separating the desired particles by elutriation. |
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Bibliography: | Application Number: AT19800301488T |