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-NF (CONC)


Product Information


Sarakol-NF (Conc) is a low foaming wetting and deaerating agent for continuous dyeing as well as exhaust application particularly for dyeing of yarn in package form. Due to its excellent wetting action, an uniform wetting takes place in a shorter time which results into uniform shade in continuous dyeing. In exhaust application it helps to remove entrapped air thus results in through wetting before addition of any other chemical. Sarakol-NF (Conc) can also be added in desizing by pad batch application to improve pick-up.

Key Features & Benefits


Key Features

Benefits

Low foaming

Colour specks due to foam eliminated

Wetting & penetrating

Uniform dye pick-up in padding

Deaerating

Uniform wetting & dyeing in package form

Concentrated

Can be easily diluted

General Characteristics


Physical appearance :

: Colourless to pale yellow viscous liquid

Ionic nature

: Anionic

pH of 1% solution

: 2+/-1

Miscibility

: Readily miscible in water

Compatibility

: Compatible with anionic & nonionic products

Stability

: Stable to dilute acids, dilute alkalies

Application


1. Exhaust application


0.4 - 0.6 g/l Sarakol-NF (Conc)

add at room temperature and circulate for 5 mins. before addition of any other chemicals.


2. Pad application


0.8 - 1.6 g/l Sarakol-NF (Conc)

pH 5-6, pad with 65-70% pick up, dry at 140-160 deg.C.


Instructions For Dilution


Procedure to prepare 40% Sarakol-NF (Conc)


- Take 42 parts of Sarakol-NF (Conc)

- To this, slowly add liquor ammonia under cooling with stirring to adjust pH 8-8.5

- Add 1.5 parts of hexylene glycol and stir for 5 mins.

- Add 5 parts of 2-ethyl hexanol and 5 parts of isopropyl alcohol with stirring

- Continue stirring to get homogenous solution

- Allow it to cool and finally add DM waer to make total volume of 100 ml


Note :

It is recommended to further add isopropyl alcohol (1-2%) for obtaining clear solution.


Preservations :

It is recommended to add 0.1% Bronopol (2-Bromo, 2-nitropropane, 1,3-did) or Methyl Paraben (Methyl parahydroxy benzoate) as an antimicrobial agent to avoid fungal/microbial growth.


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