CLEARNON-GRE | A reduction clearing agent in Acidic Medium developed to remove unfixed dyes from Polyester

Product Information

Clearnon-GRE is a reduction clearing agent developed to remove unfixed dyes from polyester. Clearnon-GRE has an excellent effect in a cooling, acid dye bath. It also works under alkaline pH. Clearnon-GRE removes unfixed dyes from fibre/fabric and remains in the solution. Clearnon-GRE does not decompose most of the dyes thereby dyebath will not be colourless.

It may be used in all the usual dyeing machines.

Key Features & Benefits
Key Features Benefits
Works under acidic pH
Alkalifying of the bath and reacidifying treatment is not required.
No strong/obnoxious odour and low TDS.
Dyeing followed by reduction clearing in the same dye bath
Saves time and water
General Characteristics
Physical appearance
Colourless to light yellow clear liquid
Ionic nature Nonionic
pH of 1% solution 6 +/- 2
Miscibility Miscible with water
Stability Stable in dilute acid and dilute alkalies
Compatibility Compatible with anionic, cationic & nonionic products

The application rate of Clearnon-GRE depends on the depth of shade of the dyeings to be treated and the pH. 

Recommended dosage

For medium depth of shades

0.5 - 1.5 g/l Clearnon-GRE
pH 4-4.5

For deep shades

1.5 to 2.5 g/l
pH 4-4.5

After treat for 10-20 min at 70 - 80 deg.C, rinse hot and cold.


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 : 9 months from the date of manufacturing, if stored under controlled conditions.

The above information is given in good faith and is without warranty

Related Products

Product Name Short Description Description
REDUCON-ACD (CONC) Reduction Clearing Agent in Acidic Medium

An acid reduction clearing agent available in powder form