LOCTITE® SI 5999

Features and Benefits

This thixotropic, 1-part RTV-cure (room temperature vulcanization) silicone paste offers non-corrosive gasketing and blow-out resistance, especially in automotive powertrain applications.
LOCTITE® SI 5999 is a 1-part, grey silicone paste for non-corrosive gasketing and blow-out resistance. It is thixotropic, so the liquid won’t migrate after you’ve applied it to the substrate, and is specially designed for servicing, manufacturing and rebuilding, especially in automotive powertrain applications. It’s suitable for temperatures as high as 250°C (482°F).
  • RTV cure
  • For temperatures up to 250°C (482°F)
  • Blow-out resistant
  • 1-part: no mixing required
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Technical Information

Applications Gasketing
Color Gray
Key characteristics Temperature: high temperature
Number of components 1 part