NATRIUM-FF | Formaldehyde free crosslinking agent

Product Information

Natrium-FF 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
Colourless yellow liquid
Ionic nature Non-ionic
pH of 1% solution 5 +/- 1
Miscibility Readily miscible with water
Stability Stable to dilute acids & dilute alkalies
Compatibility Compatible with cationic, anionic and non-ionic products

1.Finishing of 100% cotton shirting :

  • 60-140 g/l Natrium-FF
  • 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-FF
  • 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 FF
  • 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

Related Products

Product Name Short Description Description
SARALINK-ULF Ultra-Low formaldehyde resin

Saralink-ULF is low temperature curing and ultra low formaldehyde cross linking agent for cotton and Polyester / Cotton blend.