Wednesday, December 28, 2011

* How to wash normal Disperse printed materials by discontinue system?

1) Cold rinsing : 25C for 10 min, 1 gr/L Caustic Soda

2) Cold rinsing : 25C for 10 min, 1 gr/L Caustic Soda

3) Cold rinsing : 25C for 10 min


4) Reduction Washing at 80C for 25 min

5 g/L Caustic Soda
3 g/L Reduktan AN
2 g/L Setalan DFT New


5)Hot Rinsing at 70 C

6)Cold Rinsing and Neutralization

* How to wash Disperse Black prints on white ground by discountinue system?

1) Cold rinsing : 25C for 5 min, 1 gr/L Caustic Soda

2) Cold rinsing : 25C for 5 min, 1 gr/L Caustic Soda

3) Cold rinsing : 25C for 5 min

4) Cold rinsing : 25C for 5 min

5) Reduction Washing at 80C for 25 min

5 g/L Caustic Soda
3 g/L Reduktan AN
2 g/L Setalan DFT New

6) Reduction Washing at 80C for 25 min

6 g/L Caustic Soda
4 g/L Reduktan AN
3 g/L Setalan DFT New


7)Hot Rinsing at 70 C

8)Cold Rinsing and Neutralization

Tuesday, December 20, 2011

* How to apply a resin finish after drying to block fibrillation in domestic wash on Modal or Viscouse materials?

SETAPERT ECO NEW - 55 g/L Free formaldehyde resin DMDHEU include Catalyst. (Optionally some other products in the market are low formaldehyde (Okotexstandard 100, 75 ppm HCHQ)).

16 g/L (30%) Catalyst e.g. Magnesium chloride hexahydrate (this should be add if resin does not include catalyst).

1 g/L Acetic acid (optional) pH 5-6

SETASIL 64 - max 10 g/L softener eg cationic one or microsilicone

use of following softeners additionally is also usefull

SETAFEN PEN - 20 -30 g/L Polyethylene softener- increases abrasion resistance
SETAFLEX VKC - 20 -30 g/l Polyurethane softerier (non.ionic) - decreases pilling

Drying at 130°C
+
Curing: 165-170°C (air temperature), 45-60 seconds
or
Shock curing

* Good and Economical mix Basic Black for Acrylic dyeing

Generally you can dye with the Setacryl Black FDL but at the same time, you can use following receipe:

% 0.50 Setacryl Golden Yellow GL
% 0.22 Basic Magenta B
% 0.550 Setacryl Green ML