High concentration Fixing agent for Reactive Dyes CAS NO.29987-69-7

Benefits

●   No contamination of goods, effluent or environment

●  Excellent water, severe perspiration and hot pressing fastness and improved fastness to washing.

●   Very good wash fastness.

●   No impairment of fastness properties after heat treatment or in storage under adverse conditions.

●   Prevention of dye migration during drying

●   No impairment of fastness properties during steaming.

●   Good reproducibility.

●   Effect less marked than with products containing formaldehyde.

●   Easy dependable application

●   Negligible effluent pollution, high cost, effectiveness.

Characteristics

●   Contains no formaldehyde or zinc

●   Markedly improves the wash fastness and other wet fastness properties of dyeings with direct dyes.

●   Applicable in conjunction with resin finishing of direct dyeing

●   Protects dyeings and prints produced with reactive dyes against hydrolysis and thermo cracking.

●   Migration protection for reactive and direct dyes.

●   Good stability to steaming.

●   Only very slight dye-specific shade changes.

●   Only very slight dye-specific impairment of light fastness.

●   High affinity, low pH-dependence.

●   High exhaustion.

●   No harshening of handle

Properties

●  Chemical constitution: Aqueous preparation based on polyethylene polyamine.

                                                 ●  Ionic character: Cationic

●  Physical form: Clear, yellowish, low-viscosity liquid

●  pH (5% solution): About 7.5

●  Specific gravity at 20°C: About 1.1

●  General stability: Highly stable in hard water and to acids, alkalis and electrolytes in

the amounts usually encountered in textile processing.

●  Storage stability: Stable for at least one year at 20°C in closed containers.

●  Compatibility: Can be used together with cationic and nonionic substances.