Usage of HEDP coloring agent
HEDP color agent, that is, 1-hydroxyetheyl-based two-pyrine, is a chemical for textile dyeing. It has the following usage: 1. Solved agent: HEDP coloring agent can be used as dye fixing agent. It forms complexing with dye molecules and firmly fixes dyes on textiles to improve the firmness and durability of dyeing. 2. Immersion agent: HEDP…