Avocet has its Cetafix AFA liquid/powder and Cetafix R liquid/powder. They are formaldehyde-free fixing agents meant to improve the wet fastness of the cotton fibers dyed with the direct dyes, and ...

VTT Technical Research Centre of Finland, P.O. Box 1000, Espoo, FI-02044 VTT, Finland ...

Department of Materials Science and Engineering, Federal University of Sergipe, 49400-000 São Cristóvão, SE, Brazil ...