501 Waterford, C Wing, C.D.Barfiwala Marg,

Juhu Lane, Andheri W, Mumbai 400 058, INDIA.


Phone: +91 22 42184218 • Fax: +91 22 42184350

Email: tcexp@sarex.com | tcexn@sarex.com

PRODUCT LITERATURE


SARAKOL-CR


Product Information


A versatile product for dyeing of reactive dyes under adverse conditions of dyeing such as hard water, high TDS and hardness coming from salt and effective washing off of reactive, sulphur and azoic dyed substrates.


Due to its chemical nature, the product can effectively sequester the hardness forming ions thereby improving the bath stability. Its dispersing action also ensures that the dyestuff does not precipitate when salt and alkali are added. Thus consistency of shade is obtained.


Addition of Sarakol-CR in washing off of reactive dyes ensures easy removal of hydrolysed reactive dyes and prevents re-deposition thereby improving the overall fastness properties.

Key Features & Benefits


Key Features

Benefits

Preferential Squestering action on calcium.

Prevents precipitation of reactive dyes in presence of calcium.

Good dispersing action.

Prevent precipitation of dyes in salt and alkali, specially in package yarn dyeing.

Does not complex with dyestuffs.

Colour yield or tone not affected.

Prevents re-deposition of hydrolysed dyes

Required fastness properties are obtained
Tinting is eliminated in reactive printing as well as in denim garment processing.

General Characteristics


Physical appearance

: Colourless to pale yellow viscous liquid

Ionic nature

: Anionic

pH of 1% solution

: 8.5 to 10

Miscibility

: Miscible with water

Compatibility

: Compatible with non-ionic and anionic products

Stability

: Stable to dilute acids & dilute alkalies

Application


1. Exhaust Dyeing of cotton and blends with Reactive dyes: 1-2 g/l Sarakol-CR


2. Continous dyeing of cotton and blends:

2-5 g/l Sarakol-CR


3. Washing-off of reactive Dyes (After neutralisation):
1-2 g/l Sarakol-CR by batch operation as well as continuous operation.


4. Washing-off of denim garments to remove tint 1-2 g/l Sarakol-CR with 1-2 g/l Kalium-NNS

Precautions

Storage Store in cool, ventilated shed away from heat and direct sunlight. Storage temperature should not exceed 35 deg C.Close lids firmly to avoid contact with air and moisture.
Shelf Life 8 months from the date of manufacturing, if stored under controlled conditions