Polyamine Water Decoloriser

Product Description

BPA 50

1)Product character

BPA 50 is an excellent fixation agent for dyeing and prints with excellent wet fastness properties.

2)Properties

Component : Polycation resin solution.

Appearance : Brownish red amber colour

Ionic nature : Cationic

pH (1%sol.) : 5.5 1

Solubility : Easily soluble in water

Storage : One year under 0C 40C in hermetic container

3) Advantages

3.1) Suitable for dyeing and print with reactive dyes

3.2) Improves soaping fastness, perspiration fastness and water fastness

3.3) Minimal effect on light fastness, chlorinate water fastness and dry rubbing fastness Minimal effect on fabric shade and handle

3.4) Formaldehyde free

4) Application

4.1) BPA 50 can be used in both exhaust method and padding method.

4.2) Recommended washing and fixation process:

4.3) Dyeing or printing Cold washing Hot washing (50 60C)

Soaping (Rapid wash CWX 2g/L, 95 98C for 10 min.) Washing Fixation Washing Dry

4.4) Optimum dosage of BPA 50 is depended on dyeing depth and fastness requirement.

4.5) Diluted Dyefix T three times before using.

For ISO 105 C03 (60C), BPA 50 (Diluted) : - 0.3 1 % o.w.f

For ISO 105 C04 (95C), BPA 50 (Diluted) : - 1 2 % o.w.f.

4.6) Exhaust method

BPA 50 (diluted) : 0.3 2% o.w.f.

pH : 5 6

L.R. : 1:5 1:20

Temperature : 40 60C

Time : 15 30min.

4.7) Padding method

BPA 50 (diluted) : 10 25g/L

pH : 4 5

Pick-up : 70 80%

Process : Padding at room temperature Dry

4.8) Stripping

Neutral soaping agent : 2g/L

Na2CO3 or NaOH : 10g/L

Temperature : 80 90C

Time : 30min

5) Safe use and handling

Good hygienic and industrial practices should be followed and, when employed as recommended, BPA 50 will not present any hazard. However, prolonged skin contact with the neat product should be avoided and any splashes on the skin should be washed off with water. The information herein is, to the best of our knowledge, correct and complete. It is based not only on the work in our laboratory but also on the reported results of other workers in this field. It is offered without guarantee of specific properties and no patent liability is assumed. No liability can be accepted for any loss, injury or damage resulting from its use.

Technical Details