Direct Bordeaux FBA

Application of Direct Bordeaux FBA

Direct Bordeaux FBA dye cotton or viscose to a bright reddish yellow color. Poor staining and migration properties. In the later stage of dyeing, the temperature naturally drops to 60 ℃ to facilitate the absorption of the dye. Generally not used for printing. Avoid contact with copper and iron during dyeing. Most of them are used for dyeing paper, cotton knitwear, woolen blankets, velvet fabrics, etc., and rarely for dyeing cotton fabrics. They are also suitable for dyeing viscose silk and silk interwoven fabrics.

Packing of Direct Bordeaux FBA

Direct Bordeaux FBA packing in 25kg lron Drum/Bag, or as per the requirements of customers.

Storage & Transportationy: it must be stored dry & cool warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.

What is Direct Bordeaux FBA

Direct Bordeaux FBA is light brown powder. Dissolved in water, it appears as a purple red solution, remains unchanged when exposed to weak acids, and turns blue when exposed to concentrated sulfuric acid. Direct Bordeaux FBA aqueous solution turns yellow when concentrated with sodium hydroxide. For dyeing cellulose fibers, Direct Bordeaux FBA has good absorbance and the affinity is highest at 80-100 ℃.