Anthraquinone dyestuff modification
Color-loaded polymer microparticles
Colored high-tenacity filaments of polyethylene and process for
Dyeing of polyolefins
Erasable ink: sulphonated rubber dyed with basic dye and dissolv
Process for coloring expandable polystyrene beads
Process for dyeing of polymers of ethylene with basic dyes
Process for mass-dyeing of thermoplastics: polystyrene and styre
Process for the dyeing of polymers of propylene, butene-1 and 4-