Rokryl SW25M

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Chemical name
Aqueous dispersion of anionic acrylic-methacrylic copolymer
Not classified according to CLP/GHS Regulation Not classified according to CLP/GHS Regulation Biodegradable product Biodegradable product Safe product Safe product
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General terms of sale
ISO 14001 ISO 14001 ISO 50001 ISO 50001 ISO 9001 ISO 9001 ISO 45001 ISO 45001

Rokryl SW25M is a specialist additive for the tanning industry. It is an anionic, aqueous acrylic dispersion used as a binding agent for the finishing process of very soft leather. The product is an acrylic copolymer, obtained by emulsion polymerization with the use of an appropriate dispersion system. It has the form of a homogeneous, milky dispersion. It is soluble in water, acetic acid and ethyl acetate. It shows excellent resistance to electrolytes.

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Properties and applications

Product advantages:

  • binder for the coating of very soft leathers,
  • creates a soft coating with good adhesion to leather,
  • increases resistance to water by creating a film on the leather surface,
  • increases the adhesion of coatings to leather and its bending strength,
  • high solubility in water, acetic acid and ethyl acetate,
  • resistance to electrolytes,
  • the density is not altered by ammonia water and other alkali,
  • does not delaminate and does not increase viscosity during storage.


  • tanning.

Markets and applications
Tanning industry

Impregnation agents
Tanning agents / Agents for leather finishing


Specialty Products / Specialty additives

Alternative names
Aqueous dispersion of anionic acrylic-methacrylic copolymer, Aqueous dispersion of acrylic-methacrylic copolymers stabilized with anionic and non-ionic surfactants.
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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