Thursday, January 19, 2012

* How to print %65 Polyester / %35 Cotton fabric at same time with Disperse and Reactive dyes?

Reactive dyes:All Reaktoset P dyes and Setazol TMS, DPT, Deep Black NG can be used.

Dispers dyes :You can use all disperse dyes in Setapers P range except Setapers Navy Blue P3RT, Green P6B.

While you are calculating recipe, %10 should be added according to mixture:

Example : If the fabric is % 60 PES, % 40 Cotton:

According to required 100% color, reactive and disperse recipe should be calculated as following:

PES : ( % 60+% 10 ) so consider as % 70
Cotton : ( % 40+% 10 ) so consider as % 50

Printing paste :

Setalgin LV :35 gr/kg
Setaprint RST :10 gr/kg
Soda ash :2 gr/kg
Sodyum Bicarbonate :10 gr/kg
Setaprint AP :2 gr/kg
Setaprint NDG :10 gr/kg
Water X

pH : approx. 8,5

Fixation at 175 C, 8-9 minutes

Washing : 1.-2. Bath cold water, 2 gr/l Soda , 1 gr/l Setawash EWA ( or 3 gr/lt Setalan SW-N ). It should be washed until color of water became clean with overflow rinsing.

3. Bath ; 50 C , 2 gr/l Soda , 2 gr/l Setawash EWA ,

4. Bath ; 70 C , 2 gr/l Soda , 2 gr/l Setawash EWA ,

5. Bath ; 70 C hot rinsing ,

6. Bath ; cold rinsing with A.Acid.

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