Polyvinyl chloride resin particles dyed with cationic dyestuffs

Details Polyvinyl chloride resin particles dyed with cationic dyestuffs Polyvinyl chloride resin particles dyed with cationic dyestuffs

1983-04-27

1985-06-04

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

Vinyl chloride polymer substrate

524114, 524297, D06P 141, D06P 379

Patent

active

045212155

ABSTRACT:
The present invention relates to polyvinyl chloride resin particles which are colored with cationic dyestuffs, to a process of making them, and to plastisols produced therefrom. Resin particles are preferably heated in a solvent medium which preferably is water or comprises water, the solvent medium being suitable to dissolve the cationic dyestuff. The dye penetrates and dyes the particles. Particulate material can be produced having diverse characteristics.

REFERENCES:
patent: 3969071 (1976-07-01), Hugelin
patent: 3995992 (1976-12-01), Defago et al.
patent: 4232076 (1980-11-01), Stetson et al.
Colour Index, vol. 2, p. 1608, 1971.
CA 77; 141387h, 1972.

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