A PROCESS FOR PRINTING OF POLYESTER BLENDED OR MIXED FABRICS FOR IMPARTING A DIFFUSED PRINT EFFECT THERETE

摘要

A process for the printing of polyester blended or mixed series for imparting a diffused print effect thereto, said fabric being polyester yarns mixed or blended with natural fibers, such as cellulose, silk, wool or viscose and present at least in fiber the warp or weft comprising:(i) printing the said fabric with a printing paste containing:(a) at least a known reactive dyestuff for said natural fibres with or without at least one known disperse dyestuff suitable for polyester as the case may be(b) a known thickening agents and(c) an auxiliary agent such as polyethylene glycol having a molecular weight of 200 to 400 having normally a capitally action and further also capable of dissolving a part of the dyestuff.(ii) drying the printed fabric so obtained followed by(iii) wet steaming the dried fabric under high pressure to fix the dyestuff and(iv) washing the finally obtained fabrics in a known manner, such that the final printed material has only natural fiber portions printed or both natural and synthetic fiber portions printed.