DYE FORMULATION AND PROCESS FOR THE TREATMENT OF FIBER MATERIALS

摘要

The present invention relates to a formulated dye and to a process for improving the whiteness of fiber materials selected from the group consisting of polyester, polyamide and polyacrylonitrile wherein the fiber materials are treated with a specific dye formulation in a laundry process. Further aspects of the invention are a detergent composition and a softener composition containing the dye formulation.