SULPHUR COLOURS
Sulphur dyes are non-ionic, possess sulphur linkage, are water insoluble and produce shades that are reasonably cheap and wash and light fast. Dyes are applied in reduced and solubi ...
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PRANSHU GUPTA
1226, GALI TELIAN, TILAK BAZAR, NR. KHARI BAOLI, DELHI - 6
DELHI [PIN:110006], DELHI, India,