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Title:
Process for the preparation of discharge effects on dyeings or prints made with disperse dyes on flat-surface textile structures of synthetic fibers
Abstract:
Process for the preparation of discharge effects under or on dyeings or prints with disperse dyes on flat-surface textile structures made of synthetic fibers, which process comprises applying to the textile material a dyeing by padding, slop-padding or printing dischargeable disperse dyes and drying at mild temperatures, printing on the dyeing which has not yet been fixed a discharge paste containing discharge-resistent disperse dyes and fixing that paste after intermediate drying either by a steaming process in saturated steam followed by a treatment with dry heat or a treatment with over-heated steam, or by steaming in pressurized steam.
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Inventors:
Feess, Erich (Taunus, DT) Dethloff, Heinz (Frankfurt am Main, DT)
Application Number:
453530
Filing Date: 1974-03-21 Publication_date: 1976-08-03 Assignee:
Hoechst Aktiengesellschaft (Frankfurt am Main, DT)
Primary Class(es):
8/464
8/476, 8/587, 8/592, 8/921, 8/922
Other Classes:
US Patent Ref:
Other Refs:
Other References:
Bernardy et al., Melliand Textilberichte, vol. 39 (1958), pp. 292-297. |