Acid

Fixing Agent

Fixing agent specifically for polyamide and wool, usable for obtaining very high wet fastness and resistance to washing.

BIAFIX P 2500 new

Features

Features
appearance viscous orange liquid
pH
about 3.5
Density
1.1 g/cm3
Solubility
can be diluted in water to any ratio
Ionic character
anionic
the presence of non-ionic auxiliaries could reduce effectiveness
Compatibility
incompatible with cationic substances
Storage
store between +5 e +35°C, shelf life 12 months in original sealed container. Protect from frost.
Composition
polymeric blend of aryl sulfonates
Fastness
very high wet fastness and resistance to washing

Description

The product is used in post-treatment of dyed and printed polyamide fibres to obtain very high fastness in water and resistance to washing. Dyed and printed fabrics post-treated with Sevofix P2500 new have sufficient fastness to improve values when washed at 60°C.

Storage
The product should be stored in a cool place and protected from frost. Changes in the state of the product due to the influence of low temperatures are normally reversible after energetically mixing it to liquefy it. With appropriate storage at room temperature, the product has a shelf life of at least 6 months.

Directions for use

INSTRUCTIONS FOR DISSOLVING
Biafix P 2500 new should be pre-diluted with 1 or 2 parts cold/lukewarm water and then added to the treatment bath.
QUANTITY TO BE APPLIED
To make the most of the product’s potential, apply after thoroughly washing the fabric to be treated.
4 – 6 % BIAFIX P 2500 New – pH 3 – 4 (formic acid) – 75-85°C, 20 – 30 minutes
Subsequent application of cationic finishing products must take place only after washing fabric fixed with Biafix P2500 new thoroughly.