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StenAst S

General Purpose, Single Component, Surface Conditioner

  • It is silane based and single component.
  • It is an excellent surface conditioner on concrete, wooden and fiberglass substrates for final coating applications.
  • It does not form a film layer in contrast to polyurethane and epoxy primers.
  • It enhances adhesion chemically.
  • It is very compatible with newly cut joints.
  • It does not stain when smeared out of the joint / application area.

StenAst® S, is a single component, silane based surface conditioner, prepared for all Stenkim® brand polymer based surface coating materials, top coats and joint sealants