Products: SAVVYFIX & SAVVYZOL REACTIVE DYES
Savvy 'C', 'H' & 'PN' Brand Dyestuffs (Cyanuric Chloride based) are fibre reactive dyes which
form a chemical linkage with hydroxyl groups of cellulose and thus give dyeings of very good fastness to wet treatments.
"C" Brands are applicable from cold bath while "H" & "PN" Brands are to be applied at temperature of about 80ºC. Both these
brands are suitable for dyeing and printing of cotton, viscose, cuprammonium rayon and natural silk.
Savvyzol Dyestuffs (Vinyl Sulphone based reactive dyes) are suitable for padding processes due to their high
solubility even in presence of alkali. These dyes can also be used to all conventinal exhustion methods by addition of
Glauber's/Common Salt and alkali.
Procedure for Dyeing with 'C' Brand Savvyfix Dyes :-
Receive cold water in the dye-bath (Recommended m/l ratio 1 to 15), add required quantity of common salt or glauber salt. Paste
requisite Savvyfix 'C' brand dye with water and dissolve by adding waterat 45º C to the same. Add dissolved dye to the dyebath.
Enter material, at 30º C run for 15 to 20 minutes, squueze, wash with water and soap at boil with 2 g/l soap, wash with water and dry.
Soaping treatment is highly essential remove unfixed dye to produce dyeings of high washing fastness.

Procedure for Dyeing with 'H' & 'PN' Brand Savvyfiux Dyes :-
Take requisite quantity of water in dye-bath (recommened m/l ratio 1 to 15) heat to 40ºC, add common salt or Glauber's salt,
soda ash and 1 g/l of resist salt. Paste 'H' & 'PN' brand colour with water and dissolve by adding water at 80ºC. Add dissolved
dye to dye-bath. Enter material, run at 40ºC for 15 minutes. Raise temperature slowly to 80ºC in 40 minutes run at 80ºC for
45 to 60 minutes. Squeeze, wash with water and soap at boil 2 g/l of soap for 10 minutes, wash and dry. Soaping is highly
essential to produce dyeings of high wash fastness.
Procedure for Dyeing with Savvyzol Dyes :-
Take requisite quantity of dyes and salt in the dyebath at 30ºC an alkalie are added aftr 15-20 minutes. The bath is then
heated to recommended dyeing temperature withi 20-30 minutes and goods are dyed for 60-90 minutes, depending upon the dyeing
temperature.
Finally made to 1000 parts with alginate thickening or emulsion thickening.
First, urea is dissolved in water at 80º to 85º then dyestuff is added, stirred to dissolve. Then
resist salt and thickening is added, this is stirred to homogenous pasted. Before addition of alkali
this is cooled to room temperature.
After printing good are dried, steamed for 15-20 minutes, washed, soaped at boil, washed and dried.
SAVVYFIX HE DYES :SAVVYFIX HE dyes are suitable for dyeing cotton and other cellulosic
materials. These dyes possess significantly higher exhaustion and fixation efficency which resluts in
appreciable cost reduction, in comparision to conventional Reactive dyes. The high fixation and good
build up are of particular importance when higher fixation of Savvyfix He dyes, the dyes in comparison to
conventional Reactive dyes. This facilitates quicker was off and efficient soaping.
The improved stability of Savvyfix He dyes give improved batch to batch consistency. Exhaustaion of Savvyfix HE
dyes can be controlled by salt addition and temperature to give level dyeing before alkali addition.
Advantage :
- Excellent build up in high as well as low liqour ratios.
- Not affected by wide variation in liquor ratios in dyeing yarn, loose stock, piece and hank, in package
and beam dyeing machines, knitted and woven goods in the winch and woven piece goods on the jig.
- High fixation and high tinctorial values hence economical in use.
- Very good compatibility gives extensive range of shades based on few dyes and excellent reproducibility,
consistent high yeilds and freedom and "listing" and "ending".
- Though Savvyfix H/PN Brand dyes do not have the same exhaust and fixation properties as HE dyes, they can used
in mixtures with HE series.
- Extremely suitable for dyeing single bath 2 step method, cellulosic part of polyester/cotton and polyester/viscose
blends.
Soaping after Exhaust Dyeing
- Rinse cold water (10 - 20 min.)
- Soaping at the boil (15 - 30 min.)
- Rinse warm water (10 min.)
Printing :
450 gm Sodium Alginate thickening 50 : 1000
320 gm Water
200 gm Urea
10 gm Resist Salt
20 gm Sodium Biarbonate
SAVVYFIX'ME, LD, RR' DYES:
- Savvyfix ME dyes are low temperature high exhaust reactive dyes suitable for dyeing, padding and printing of all types of
celluosic material.
- They are applied by exhaust dyeing methods at temperature 60-65º C.
- They offer high grade of all round fastness properties.
- They have an advantage of high degree of exhaustion and fixation rates.
- They offer exelletn levelling properties and excellent alkali stability.
- They give highly reproducible dyeings because of better alkali stability and low sensitivity to temperature.
Procedure for Dyeing with Savvyfix "ME, LD, RR" Brand Dyes :-
Exhaust dyeing is carried out at low temperature 60-65º C. Savvyfix "ME,LD,RR" Dyes are easlily soluble into water by pasting
the dyestuff with cold water and thereafter dissolving it in (60ºC) hot water constant stirring:
Washing
After dyeing, the unfixed dyes to be completely removed by cold rinsing, hot rinsing and soaping at boil with 1-2 g/L animonic
surfactant.
Padding Method :
a) Silicate pad - bath - wash.
b) Alkali pad - dry - thermofix.
Printing with Savvyfix "ME" Brand Dyes:
Savvyfix "ME" Dyes can be used for printing. These dyes can be applied in printing by any of the following methods.
- Print-dry-steam(Savvyfix ME + Alkali)
- Print-dry-themerfix
- Print-dry-nip padding in sodium silicate bath - 10 hours.
Shade Illustrations:
All the shades illustrated are on bleached mercerised cotton poplin by following dyeing methods:
- Savvyfix 'C' Dyes: Dyed by exhaust dyeing at room temp. at 1:10 M.L.R.
- Savvyfix 'H'/'PN' Dyes: Dyed by cold batch (Caustic Sosa) process.
- Savvyzol & Savvyfix 'ME, LD, RR' Dyes : Dyed by exhaust dyeing at 60ºC at 1:20 M.L.R.
- Savvyzol Dyes : Dyes by cold batch (Sodium Silicate) Process.
|