SARASCOUR-RG (CONC) | Anti thermal yellowing agent

Product Information

Sarascour-RG (Conc) is an Anti thermal yellowing agent to prevent yellowing of fabrics and knits made from Polyamide, Polyamide/Lycra, Polyester and Polyester /Lycra during heat setting, finishing and moulding. Sarascour-RG (Conc) is recommended for finishing of pale shades as well as for fabrics treated with optical brightening agents. It also prevents oxidation of end amino groups of polyamide during heat treatment as well as yellowing due to NOX fumes in direct heated stenters.

Key Features & Benefits
Key Features Benefits
Prevents yellowing caused by heat setting on fabrics such as Polyamide, Polyamide/Lycra, Polyester and Polyester/Lycra
Retains the value of fabric
Protects from yellowing due to heat treatment
Heat setting, as well as moulding, does not affect shade or whiteness.
General Characteristics
Physical appearance
White powder
Ionic nature Nonionic
pH of 1% solution 8 +/- 1
Miscibility Soluble in water
Compatible with anionic, cationic and  non-ionic products
Stable to dilute acids and dilute  alkalies

Padding process

  • Sarascour-RG (Conc): 5-10 g/l
  • Pick-up: 65-70%
  • Bath pH: 4.0-5.0
  • Heat setting: 180-190 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

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