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US 4,329,390 AGranted
Cationic surfactant-containing aqueous wax dispersions, and their use as textile finishing agents
AssigneeSandoz Ltd.
InventorBernard Danner
Life of this patent
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Abstract
Aqueous dispersions of an oxidized microcrystalline wax, optionally together with one or more non-oxidized paraffins, in which a cationic surfactant is used as dispersing agent may be applied to textile substrates by impregnation or exhaust processes. The treated textile substrates, particularly knitted goods, have improved sewability and are less liable to damage by high-speed sewing machines.
Claims10
An aqueous dispersion suitable for imparting lubricity to textile substrates comprising an oxidized, microcrystalline wax and, as a dispersing agent, at least one cationic surfactant.
Dependencies are inferred from the claim text.