SIKA Flex 252



  • One-component formulation
  • Bonds and seals at the same time
  • One part formulation
  • Replaces rivets and mechanical fasteners
  • Very high thixotropy for good gap filling properties
  • Adhesion to a wide range of substrates
  • Short tack-free and curing time
  • Non-staining curing process
  • Initial load bearing capacity
  • Sandable and paintable
  • Increases torsional stiffness of final assembly
  • Shock/impact resistant. Vibration and sound damping
  • Excellent weather and water resistance
  • USDA approved for incidental food contact
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Sikaflex-252 is a 1-component, moisture-cured, polyurethane adhesive with extremely high thixotropy and high strength. Sikaflex-252 is particularly suited to bonding applications in the manufacture of trucks, trailers and equipment.


Weight 20 lbs
Dimensions 12 × 8 × 10.5 in
Silicon Shape & Size

Cartridge & 300ml, Sausage & 600ml


Black, White