Process for providing synthetic textile fabrics with an antistatic finish
AssigneeCiba-Geigy Corporation
InventorsPaul Schafer, Fritz Mayer, Jurg Kundig
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Abstract
A process for providing textile fabrics, especially polyamide carpeting, with an antistatic finish. The process comprises treating the fabrics with an aqueous film-forming preparation which contains an acid ester of phosphoric acid or phosphorous acid, said ester being derived from an aliphatic diol having an average molecular weight of 400 to 2600, wherein the diol is unetherified or etherified by C.sub.1 -C.sub.4 -alkoxy.
Claims11
A process for providing a synthetic textile fabric with an antistatic finish, comprising the step of coating said fabric with an aqueous film-forming preparation which contains a phosphoric or phosphorous acid ester of an alcohol of the formula
- HO--(CH.sub.2 CH.sub.2 O).sub.n Z
- wherein Z is hydrogen or alkyl of 1 to 4 carbon atoms, and n is 10 to 50.
Dependencies are inferred from the claim text.