VAT PASTE DEMO
ARLOVAT(MD) PASTE IN TEXTILE PRINTING
This Pattern Card illustrates the range of Vat Dyestuff Indigoid & Anthraquinonoid Vats in Micro dispersed (MD) paste form suitable for textile printing on cellulosic fabric like cotton, Rayon viscose staple, cuprammonium Rayon, etc. & also discharge print on dischargeable dyed cellulosic fabrics The particle of dyestuff in this range have been brought down to extremely small size & they have been transformed into a fine dispersion with the help of most modern techniques giving considerable stability and uniformity to the paste and facilities easy fixation of dyestuffs even under the varying condition of steaming. Arlovat (MD) Vat Paste has excellent brightness, dispersion, and all fastness properties and covers a complete range of colors from Yellow to Black.
VAT PASTE SHADES
| SHADES | PRODUCT | FASTNESS | ||
|---|---|---|---|---|
| L | W | CL | ||
 |
ARLOVAT YELLOW GCN PASTE 4% 8% |
4-5 | 5 | 5 |
 |
ARLOVAT GOLDEN YELLOW GOK PASTE 4% 8% |
5-6 | 4 | 5 |
 |
ARLOVAT ORANGE RF PASTE 4% 8% |
5 | 4 | 4-5 |
 |
ARLOVAT SCARLET MGCN PASTE 6% 2% |
5-6 | 4-5 | 4-5 |
 |
ARLOVAT PINK R PASTE 4% 8% |
6 | 4-5 | 5 |
 |
ARLOVAT PINK R3B PASTE 4% 8% |
5-6 | 4-5 | 5 |
 |
ARLOVAT RED VIOLET RRN PASTE 4% 8% |
6 | 4-5 | 5 |
 |
ARLOVAT VIOLET 2R PASTE 4% 8% |
6-7 | 5 | 5 |
 |
ARLOVAT BLUE 4B PASTE 4% 8% |
5 | 5 | 3-4 |
 |
ARLOVAT INDIGO 4G PASTE 4% 8% |
4 | 3-4 | 3-4 |
 |
ARLOVAT GREEN FFB PASTE 4% 8% |
7 | 5 | 5 |
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ARLOVAT GREEN FFB PASTE (N) 4% 8% |
7 | 7 | 5 |
 |
ARLOVAT GREEN 2G PASTE 4% 8% |
5 | 4 | 4-5 |
 |
ARLOVAT OLIVE GREEN B PASTE 4% 8% |
7-8 | 4-5 | 5 |
 |
ARLOVAT KHAKHI 2G PASTE 4% 8% |
5 | 5 | 4-5 |
 |
ARLOVAT BROWN RRD PASTE 4% 8% |
7 | 4-5 | 5 |
 |
ARLOVAT GREY 3B PASTE 4% 8% |
6-7 | 5 | 5 |
 |
ARLOVAT BLACK BG PASTE 4% 8% |
6-7 | 5 | 5 |
 |
ARLOVAT BLACK BB PASTE 4% 8% |
6-7 | 5 | 5 |
 |
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 |
ARLOVAT OLIVE GREEN B PASTE 4% 8% |
6 | 4-5 | 5 |
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ARLOVAT OLIVE GREEN B PASTE (N) 4% 8% |
6 | 4-5 | 5 |
 |
ARLOVAT BROWN RRD PASTE 4% 8% |
7 | 4-5 | 5 |
 |
ARLOVAT BLACK BB PASTE 4% 8% |
6-7 | 5 | 5 |
1. PREPARATION OF STOCK PASTE
150 Gms Rangolite C Powder120 Gms Potassium Carbonate
50 Gms Glycerin
680 Gms Thickener
==== 1000 Gms
For Black BG Paste Extra addition of Potassium carbonate (5%) & Rangolite C (5%) is recommended.
2. THICKENER
Indalca AGBV 3% or UBV (3%) British Gum (3%) and maize starch (6%) are cooked together till transparent mass is obtained and cooled to room temperature. Adjust the viscosity as per requirement.
3. PREPARATION OF PRINTING PASTE (5% SHADE)
50 Gms. Arlovat (MD) Paste 50 Gms. Water 900 Gms. Stock Paste ===== 1000 GmsFixation of color is improved if printing paste are kept overnight before us.
4. STRAINING
Printing paste prepared above is filtered through a fine cloth before printing in order to remove hard particles from the Paste
5. DRYING AND STEAMING
Printed cloth should be dried well at 50° - 55° C. Steaming is carried out continuously in a Rapid ager for 10-12 mins or in Star ager (20-25 min) with moist steam at 101° C – 103° C (under pressure) and in absence of air .
6. OXIDATION
The steamed fabric is oxidized to convert Leuco compound formed during steaming into insoluble VAT color which is fixed on the fabric.
The Steamed fabric is oxidized by treating in a bath containing
2-3 gm/lit Sodium perbor ate OR 2-3 gm/lit Hydrogen per oxide with 0.5-1 CC/lit Glacial Acetic Acid at 40° – 45° C temp for 5-10 min. to keep the steamed before chemical oxidation
7. SOAPING
After Oxidation fabrics are rinsed well and soaped at boil with 3 gm/lit.Soap & 2 gm/lit.Soda Ash. For viscous fabric soaping is carried out at 80°C. Wash & dry for getting brilliant & excellent shades of Arlovat Micro Dispersed Paste.
8. IMPORTANT POINTS (TO BE FOLLOWED)
Following points of useful information are given in connection of Vat Paste.