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Appearance : Milky white paste
Active content : 30 ± 2%
PH : 2.5-3.5
Reactive pH : 3.7 to 4.2
Light fastness : Excellent
Solubility : Readily soluble in water


  • Very good grain tightening when used in rechroming
  • Admirable body and roundness
  • Good fullness when used in mineral tanning
  • Yields firm handle
  • Fills up loose belly areas
  • Excellent light fastness and dyeability


  • The optimum pH range for the best exhaustion of TYCON - FR is 3.7-4.2. The percentages and stages of application may vary depending upon the articles and desired effects.
  • For wet blue requiring high body and fullness, TYCON - FR should be used 1-1.5% of pelt weight in chrome tanning bath after partial or complete basification.
  • Rechroming bath before neutralization is usual stage for TYCON - FR where it can be administered 2-4% of shaved weight for shoe upper leathers in general.
  • When sandwiched by organic acids during fixing just after fatliquoring, 1-2% of TYCON - FR on shaved weight helps in getting likeable cushion effect in garment and bag nappa leathers.

This information is based on our present state of knowledge and belief and is without any obligation on our part.

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