The HANSA silicone portfolio provides innovative solutions for wet-end applications such as the carboxy siloxanes which can be used in the re-tanning process for producing high quality waterproofing fatliquors. Applications where high performance leather (Maser, Bally Flex) combined with an improved soft touch are our customers’ main requirements.

Our special acrylic copolymers can be used as retanning agents for enhancing the leather’s natural character. The Coriolen LPD portfolio provides solutions especially for leather dyeing in order to support the market with performing solutions.


Leather wet-end

  • Special carboxy-silicones for permanent waterproofing effect
  • Acrylic stearyl methacrylate copolymers to improve softness and water repellency
  • Dyeing auxiliaries like wetting and dispersing agents, detergents and sequestrants


In accordance with the international product requirements for a more sustainable business the CHT R&D department supports our customers with innovative and tailor-made solutions for the automotive, upholstery, shoe and leather goods markets.



Sector German title English title Type Date Language
Leather SolutionsSilikone für Leder-FormuliererSilicones for Leather FormulatorsePaper25.05.2022