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Description

A one-part, solvent-free, multipurpose adhesive with very good workability. It is based on Silane terminated polymers and designed for internal and external bonding of cable channels, acoustic tiles, and door sills, lightweight construction materials, bonding of roof and wall coverings and cover plates.

Features/ Benefits:

  • High adhesive strength without priming.
  • Excellent workability.
  • Short cut off string.
  • Good initial tack and fast curing.
  • Compensation of substrate unevenness.
  • Non-corrosive.
  • Good weathering and water resistance.
  • Silicone free.
  • Over-paintable.
  • Very good adhesion on non-porous and porous substrates.

General information
Material

Silane terminated polymers

Uniclass 2015 Modified silane (MS) polymer adhesives (Pr_20_31_02_52)
Specification data
Product Reference

SikaBond® AT Universal

Colour

Dark grey

White

Standard product features

Material:

Silane terminated polymers.

Technical properties:

  • Density: ~1.40 kg/L.
  • Curing rate: ~3 mm/ 24 hours (23°C/ 50% r. h.).
  • Skinning Time: ~35 minutes (23°C/ 50% r. h.).
  • Sag flow (ISO 7390): 0 mm.
  • Service temperature: -40°C to +80°C.
  • Shear strength (EN 1465): ~1.0 N/mm².
  • Tensile strength (ISO 37): ~1.5 N/mm².
  • Tear Propagation Resistance (ISO 34): ~5.0 N/mm².
  • Shore A hardness (ISO 868): ~33.
  • Tensile Modulus (ISO 8339): ~0.6 N/mm² at 100% elongation.
  • Elongation at break (ISO 37): ~400%.
  • Elastic recovery (ISO 7389): ~70%.

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