PRETREATMENT AGENT FOR DYEING BY INK-JET METHOD

摘要

PROBLEM TO BE SOLVED: To obtain a pretreatment agent with which a fabric can be dyed in a dark color to have an excellent level dyeing effect and excellent qualities by an ink-jet method. SOLUTION: This pretreatment agent which is applied to a fabric before dyeing by an ink-jet method comprises an aqueous composition composed of 0.1-40 wt.% of a water-soluble polymer, 0.1-5 wt.% of a reduction inhibitor and 0.1-10 wt.% of a surfactant.