Roksol ST7

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Chemical name
Mixture of chemical compounds
High efficiency High efficiency Safe product Safe product
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ISO 14001 ISO 14001 ISO 50001 ISO 50001 ISO 9001 ISO 9001 ISO 45001 ISO 45001

Roksol ST7 is an anionic moisturizing and hydrophobizing agent used for greasing chrome and combined tanning leathers, i.e. chrome leathers filled and retanned with synthetic, vegetable, resin or aldehydes. The product is a mixture of compounds containing sulfosuccinate groups, aliphatic hydrocarbons and salts of fatty acids. It is a viscous liquid with a beige colour and a freezing point of -10°C, which means that it does not require special storage and transport conditions. It forms milky emulsions with water. 

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Properties and applications

Product advantages:

  • lubricating and hydrophobic agent,
  • moderate equalising effect,
  • resistance to dye and anionic tannin solutions,
  • forms mixtures with anionic and non-ionic lubricants,
  • dissolves in alcohols, hydrocarbons and tetrachloroethylene,
  • resistant to alkalis and salts of monovalent metals,
  • resistance to sunlight,
  • does not excessively brighten the leather dyed with anionic dyes,
  • low solidification point .


  • tanning.

Markets and applications
Tanning industry

Tanning agents / Fat liquoring agents


Specialty Products / Formulations

Alternative names
Mixture of chemical compounds, Mixture of fatty alcoholes sulphosuccinates, fatty acids salts and aliphatic hydrocarbons, Mixture of sulfosuccinate of fatty acids, fatty acids salts and aliphatic hydrocarbons, greasing agent for chrome and combined tanning leathers.
Manufacturer: PCC Exol SA

PCC EXOL SA is one of the most important manufacturers of surfactants and chemical formulations in Central and Eastern Europe. The company offers surfactants, specialist additives and chemical formulations for many branches of industry.

PCC Group

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