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Rokryl SW25M

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Manufacturer
PCC Exol SA
Chemical name
Aqueous dispersion of anionic acrylic-methacrylic copolymer
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Leaflet MSDS General terms of sale

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.

Application:

  • tanning.
Categories

Markets and applications
Tanning industry

Function
Tanning agents / Agents for leather finishing

Composition
Copolymers

Segment
Specialty Products / Specialty additives

Alternative names
Aqueous dispersion of anionic acrylic-methacrylic copolymer,
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