Advanced Denim is a new concept based on two new sulphur dyes – introduced by Clariant last week in the Blue Zone fair. They mention that from a technology point of view, Advanced Denim offers fast-to-repetitive washing, good rubbing fastness and an easy application process. Environmentally, it features an ecological dyeing process (no hydros, less … Continue reading New sulphur dyes from Clariant to improve color fastness on denim