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

Wednesday, July 6, 2011

* What the requirements are and what machine manufacturing are offering?

The catalog of modern, up-to-date dyestuffs and dyeing and finishing equipment offers a blend of modern technology and chemistry. Major requirements are as follows:

• reduced water consumption;
• varying load capacity;
• time savings;
• comparable economy and ecology;
• highly optimized rinsing processes;
• controller units;
• downstream processing advantages;
• wet finishing process;
• economical finishing; and
• monitoring and controlling.

* Quality, economic efficiency and, more and more

Quality, economic efficiency and, more and more, ecological methods are the prerequisites for up-to-date production in the dyehouse. Color shade and depth must be attainable, and there should be adequate levelness and accurate fastness properties. Appropriate mechanical and chemical processing is necessary to suit customer requirements as well as to create the required fabric hand and surface characteristics.

Economical and ecological efficiency involves minimization of costs and maximum profit as well as reproducible quality with minimal environmental damage. Therefore, process optimization is a must to fulfill all parameters and requirements for right-first-time production. Western wet-finishing costs are more and more apparent in various Asian countries as well, and can be divided into the following approximate cost proportions:
• 42-percent labor;
• 29-percent dyestuffs and chemicals;
• 6-percent water;
• 12-percent energy;
• 6-percent environment and safety measures; and
• 5-percent maintenance.

Friday, February 11, 2011

* What are the particle sizes of Setas Kimya Pigments?

All Blue Pigments :0,08 micron
All Green Pigments :0,08 micron
All Violet Pigments :0,08 micron
All Yellow Pigments :0,32-0,35 micron
All Orange Pigments :0,30-0,35 micron
All Red Pigments :0,32-0,38 micron
All Black :0,08 micron