描述

High con. Formaldehyde-free Fixing Agent: DYA-2101

Composition

Quaternary polyammonium compound, cationic

Field of application

Formaldehyde-free Fixing Agent DYA-2101 is used for improving the fastness of dyeing and prints with direct or reactive dyestuffs, especially the wash fastness properties, formaldehyde-free

Properties

– Clear, yellow to brownish red liquid

– Can be diluted with water by any ratio

– Readily soluble in cold water

– High resistance to hard water salts, alkalis and acids

– Not compatible with anionic substances

– Improves the wet and wash fastness

– Does not affect the handle, the sewability

– Does not or only slightly impair the light fastness

– Formaldehyde-free

Application

The quantity of DYA-2101 necessary for the desired fastness improvement is dissolved in cold water and added to the application liquor. The dyed and thoroughly rinsed material is treated with DYA-2101 for 15 – 20 min at 20 – 50 °C at a pH value of 5.5 – 6.5.

The valid ingredient of DYA-2101 is about 60%, it can be used direct or after being diluted by ratio of 1:3-1:4.

Recommended dosage:   

Exhaust process        0.5 – 1.5 %   DYA-2101(depending on the depth of shade)

Pad process            5- 15g/L    DYA-2101(depending on the depth of shade)

Packing and Storage

125kg plastic drum.

The product can be stored for 12 months under cool and well ventilated condition.

Attention

The above recommendations are based on comprehensive studies and experience made in practical finishing. The user should test for himself whether the product and the application are suited for his very special purposes.