Process for dyeing and printing with reactive dyes or colorants of sulphur hidrossoluveis in absence of alkali or reducing agents

摘要

The textile material is treated first with a wetting agent and a reaction product of polyethyleeimine and a bifunctional alkylating agent. Then it is dyed with reactive dyes or water-soluble sulphur dyes, thermofixed in the absence of alkali and finished in a conventional manner.