Sulphur Dye with 100% Cotton, Polyester Blended Hosiery causes minimal damage/distortion of fabric. SF Dyes manufactures Sulphur Dye with 100% Cotton, Polyester Blended Hosiery. SF Dyes also manufactures various types of eco-friendly sulphur dyes. The Sulphur Dye with 100% Cotton, Polyester Blended Hosiery, also known as SF Chroma, is produced by dedicated research and development team. This Sulphur Dye is tested under in-house testing facilities which maintain stringent quality control systems.