A selected range of "Bi-functional" reactive dyes designed to be used HOT (50-60°C) in a dyebath. Suitable for use on COTTON, RAYON, WOOL, SILK & NYLON. The SPECTRUM F dyes are very economical and have excellent fastness due to the improved bonding because of their chemical structure.
PLEASE NOTE We will be closed for our Xmas break from 22nd Dec to 21st Jan. We re-open on Thursday 22nd Jan 2016. Order can still be placed during this time but they will not be dispatched until we return. Have a Merry Xmas and a Happy New Year.