Excipients

TRUPOFIX WF

Appointment: Increases the wet resistance of anionic dyes for chrome and semi-chrome leather.

Composition: Cationic polymer product.

Benefits:

  • Provides increased brightness and dyeing intensity.
  • Resistant to hard water, solutions of acetic, formic and hydrochloric acids, sodium chloride and sodium sulfate.
  • Provides leather resistance to washing and sweat.

TRUPON AP

Appointment: Reduces the rate of fixation of dyestuffs on leather and provides good through-penetration properties. The amphoteric properties provide excellent dye exhaustion, even under unfavorable conditions.

Composition: Ethoxylated fatty substances.

Benefits:

  • Provides increased brightness and intensity of dyeing, even under adverse conditions (short baths, dissolution in cold water, dyestuff not fully soluble in water, etc.).
  • Very good stability in hard water.
  • Produces good levelling on wool sheep leathers.

TRUPON MY

Appointment: Reduce the fixation rate of anionic dyestuffs on leathers and provides good through penetration properties. Its amphoteric properties allow an excellent exhaustion on retanned and chrome tanned leather.

Composition: Ethoxylated fatty matters.

Benefits:

  • Produces good levelling on wool sheep leathers.
  • Dispersing properties on anionic dyestuffs improves the dyes stability and solubility.
  • Produces increased brightness and dye intensity, even under unfavorable conditions (short baths, dissolution in cold water, dyestuff not fully soluble in water, etc.).