Modified biopolymers

TRUPOTAN BIO-03L

Appointment: Natural-based biopolymer suitable for the production of any types of leather from small leathers e.g. goat and sheep.

Composition: Low molecular weight modified biopolymer.

Benefits:

  • Imparts to the leather a good fullness combined with a round and light handle.
  • Has a high dispersing effect which results in brilliant and even dyeing.
  • Can be applied undiluted in the neutralisation process and/or retanning process.

TRUPOTAN BIO-08P

Appointment: Natural-based biopolymer suitable for the production of all types of leather.

Composition: Modified biopolymer with low molecular weight.

Benefits:

  • Free of formaldehyde.
  • Imparts to the leather a good fullness and a mellow handle.
  • Produces leather with a firm grain and a silky touch.
  • Improves the dye intensity and levelness on chrome free leathers as well as on chrome leathers.

TRUPOTAN NS

Appointment: Neutralisation syntan intended for softer shoe upper leathers and upholstery leather.

Composition: Condensation products and organic salts.

Benefits: Improves the dye levelling and assists the penetration of anionic retanning agents and dyestuffs.

TRUPOTAN R83

Appointment: Retanning agent based on acrylic acids for all types of leathers.

Composition: Polyacrylic acids.

Benefits:

  • Produces leathers with excellent fullness and softness together with a tight, fine grain.
  • Improves the buffing properties.
  • Has bleaching properties and is very suitable for the production of white and pastel dyed leathers.

TRUPOTAN TD

Appointment: Auxiliary syntan based on naphthalene for application in the neutralisation, dyeing and retanning processes.

Composition: Naphthalene compounds.

Benefits: Has outstanding dispersion properties for anionic retanning agents, including syntans, vegetable tannins and also anionic dyestuffs.

TRUPOTAN UPH

Appointment: Suitable for retanning all leather types.

Composition: Modified protein.

Benefits:

  • Improves the fullness and the grain tightness, especially in the more looser structured areas of the hide.
  • Improves greatly the buffing properties.

TRUPOTAN WSN

Appointment: Replacement syntan for the retannage of all types of leather.

Composition: Diphenyl condensation product.

Benefits:

  • Excellent optical brightening effect and is therefore ideal for production of white and pastel colored leather.
  • Gives leather an outstanding softness with excellent fullness and round handle.
  • Ideal for the production of leathers that require low free formaldehyde values.

TRUPOTAN XP

Appointment: Modified aliphatic aldehydic tanning agent.

Composition: Modified aliphatic aldehyde.

Benefits:

  • Highly compatible with most chemicals and assists with the even penetration and distribution of tanning and retanning chemicals, fatliquors and dyestuffs.
  • Improves chrome exhaustion both in tanning and rechroming baths.
  • May be utilised in retanning and fatliquoring to improve softness and provide fine, smooth and soft grained leathers.
  • Enhances dye distribution to provide leathers with even, brilliant shades.