Sika Sikaflex-252 Strong Assembly Adhesive - 10.3 oz - 90916

Sikaflex®-252 is an elastic 1-component polyurethane adhesive especially designed for bonding large components in vehicle assembly. It is suitable for bonding coated metal, GRP, ceramic materials and plastics.

Features:

• Bonds well to a wide variety of substrates
• Capable of withstanding high dynamic stresses
• Good gap-filling properties
• Can be painted
• Vibration-damping
• Electrically non-conductive

Specifications:

• Chemical Base: 1-component polyurethane
• Colour: Black
• Cure Mechanism: Moisture-curing
• Density (uncured) depending on colour: 1.2 kg/L
• Non-sag Properties: Good
• Application Temperature (ambient): 10 - 35°C
• Skin Time: 40 minutes A
• Open Time: 35 minutes A
• Shore A Hardness: 50
• Tensile Strength: 3 MPa
• Elongation at break: 400%
• Tear Propagation Resistance: 7 N/mm
• Tensile Lap-shear Strength: 2.5 MPa
• Service Temperature: -40°C - 90°C
  • 4 hours: 130°C
  • 1 hour: 150°C
• Shelf Life: 12 months
• CGP (Corporate Quality Procedure):
  • A)23°/50% r.h.
  • B)Storage below 25°C (77°F)

Application:

• Sikaflex®-252 is suitable for assemblies that are subject to dynamic stresses
• Suitable substrate materials are:
  • Timber
  • Metals, particularly aluminum (including anodized components)
  • Sheet steel (including phosphated, chromated and galvanized components)
  • Metal primers and paint coatings (2-component systems)
  • Ceramic materials
  • Plastics
• Seek manufacturer's advice before using on plastics that are prone to stress cracking
• This product is suitable for professional experienced users only
• Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility

Product Data Sheet

Safety Data Sheet