NATRIUM-7492 | Formaldehyde-free cross-linking agent

Product Information

Natrium-7492 is a formaldehyde-free cross-linking agent for easy care finish to cellulosic and its blends. It does not affect handle of the fabric. Very good DP rating due to balance of wet and dry crease recovery angle. Strength loss is lower than conventional resin. It also has excellent antipilling properties to cotton/viscose, P/V blended fabrics. It can be applied at wide temperature range.

Key Features & Benefits
Key Features Benefits
Formaldehyde-free crosslinking agent
Meets Oekotex Standard 100 requirement
Very good stability to chlorine
Presence of Chlorine in water does not affect DP rating
Good DP rating and durable to washing and dry cleaning
Good wet and dry crease recovery angle

General Characteristics  

Physical appearance
Yellow liquid
Ionic nature Non-ionic
pH of 1% solution 5 +/-1
Miscibility Miscible with water 
Compatible with cationic, anionic and non-ionic products
Stable to dilute acids & dilute alkalies

1. Finishing of 100% cotton shirting:

60-140 g/l Natrium-7492 

5-10 g/l Macrosoft-W 

15-20 g/l Megatouch 

10-20 g/l Saralube-2975 

20-45 g/l Booster NF (Catalyst) 

0.5-0.7 g/l Celldet-R/Saraclean-M

pad with 60-70% pick-up, curing conditions are mentioned below 

2. Finishing of Knits, P/V and P/C blend fabrics: 

40-80 g/l Natrium-7492 

10-20 g/l Sarasoft-1371 

5-10 g/l Sarasoft-1367 

10-20 g/l Saralube-2975 

15-25 g/l Booster-NF (Catalyst)

0.5-0.7 g/l Celldet-R/Saraclean-M

pad with 60-70% pick-up, curing conditions are mentioned below 

3. Garment Dip Process: 

10-12% Natrium 7492 

3-4% Booster-NF (Catalyst) 

0.5-0.7% Celldet-R / Saraclean-M 

2-3% Saralube-2975 

2-4% Sarasoft-1367  

M:L=1:10 treat for 20 minuutes at 30-40 deg.C 

Spin drying - 60% residual humidity 

Tumble drying-approximately 10% residual humidity 

Steaming-pressing-curing : cure for 10-15 minutes at 155 deg.C (depending on the fabric quality)


4 minutes at 130-140 deg.C 

2 minutes at 150 deg.C 

1-2 minutes at 160 deg.C 

30 seconds at 170 deg.C




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