FASTNESS With reference to dyes: the extent of the retention of colour of the fabric when exposed to sun, light, washing or contact with other liquids. Related Related Articles: Glossary: BACK TANNINGGlossary: DIRECT DYEGlossary: DYE-FIXING AGENTGlossary: FADEGlossary: WET FAST By textilesofindia|2018-08-26T12:43:38+00:00August 26th, 2018|Comments Off on FASTNESS Share This Article facebooktwitterlinkedinredditwhatsapppinterestvkEmail About the Author: textilesofindia An initiative to share the treasures of Indian textiles to the globe 🌏