Low-formaldehyde blends for effective retanning

Low-formaldehyde blends for effective retanning

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Besides our standard retanning ranges, Stahl also offers retanning blends to meet even the most specific needs tanners may have. All our retanning blends are low-formaldehyde. They comply with the Zero Discharge of Hazardous Chemicals (ZDHC) Manufacturing Restricted Substances List (MRSL) and therefore are included in our Stahl Neo® portfolio.

Main features
Tanicor® AR Condensation products based on sulfone and aromatic sulphonic acids Tight grain, as well as a full and pleasant soft handle.
Relugan® EF liq Preparation based on a polyol Phenol-free and formaldehyde-free alternative to conventional syntans.
Tanicor® FO Formulation based on condensation products of organic substances Enhances the fullness of the leather, especially in the loosely structured areas of the skin.
Tanicor® FTG p Blend of Inorganic and Organic Materials General purpose filling agent based on a special blend of organic and inorganic materials.
Tanicor® RS-34 p Polyaryl Sulphonate Effective replacement syntan.
Tergotan® EF liq Bio polymer based on polypeptides and aromatic sulphonates Excellent grain tightness and a round handle with medium softness - Grain elasticity and fiber strentgh.

Find out all about Stahl’s blends for retanning by downloading the product catalogue at the bottom of the page.

Create high-quality leather with Tanicor®

The low-formaldehyde blends of the Tanicor® product portfolio create high-quality leather with excellent heat and lightfastness properties and water-resistant compatibility. Tanicor® AR is an ecological, all-purpose synthetic retanning agent to produce leather with a tight grain and a full and pleasantly soft handle. Polyol-based Tanicor® EF liquid for wet-blue and wet-white is phenol-free and formaldehyde-free and produces high-quality leather with a fine-grain patter and a soft, full handle. It is particularly recommended for garment and automotive leathers. Tanicor® FO, based on condensation byproducts of organic substances, is ideal for filling and tightness.

Tanicor® blends for medium to high filling

Tanicor® FTG p is a general-purpose filling agent consisting of a blend of organic and inorganic materials. Tanicor®RS-34 p is a polyaryl sulfonate which can be used as an effective replacement synthetic tanning material.

Excellent grain tightness with Tergotan® EF liquid

Tergotan® EF liquid is a bio-polymer based on polypeptides and aromatic sulfonates. It has excellent grain tightness and a round handle with medium softness.

Documents & Downloads

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Low-formaldehyde blends for effective retanning
Joachim Henkmann
Global Marketing - Business Unit Leather Chemicals