Sikaflex®-2c SL

Two-component, self-leveling, polyurethane elastomeric sealant

Sikaflex®-2c SL is a 2-component, premium-grade, polyurethane-based, elastomeric sealant. It is principally a chemical cure in a self-leveling consistency. ASTM C-920, Type M, Grade P, Class 25, use T, NT, M, G, A, O, I. Federal Specification TT-S-00227E, Type 1, Class A.

  • True self-leveling properties.
  • Capable of ±50% joint movement.
  • Chemical cure allows the sealant to be placed in non-moving joints exceeding 1/2 in. in depth.
  • High elasticity with a tough, durable, flexible consistency.
  • Exceptional cut and tear resistance.
  • Exceptional adhesion to most substrates without priming.
  • Available in 35 architectural colors.
  • Color uniformity assured via Color-pak system.
  • Available in pre-pigmented Limestone (no Color-pak needed).
  • Self-leveling consistency, easy to apply in horizontal joints.
  • Easy to mix.
  • Paintable with water-, oil-, and rubber-base paints.
  • Jet fuel resistant.