DISCHARGE PRINTING AGENT OF SYNTHETIC FIBER MATERIAL, DISCHARGE PRINTING METHOD AND DISCHARGE PRINTED SYNTHETIC FIBER MATERIAL

摘要

PROBLEM TO BE SOLVED: To obtain a discharge printing agent capable of forming designs having clear hues and printed patterns remarkably sharp in the pattern edges and, in addition, owing to having etching effects, producing discharge printing- processed synthetic fiber materials having sharp irregular patterns in pattern edges and excellent in being designed in raised goods and provide a discharge printing method. ;SOLUTION: This discharge printing agent for synthetic fiber materials contains guanidine hydrochloride and an alkali metal salt with a weak acid or guanidine acetate. This discharge printing method uses the aforesaid discharge printing agent and the synthetic fiber materials are discharge printing- processed by using the discharge printing agent.;COPYRIGHT: (C)2001,JPO