LOCTITE® SI 5970

Known as LOCTITE 5970

Features and Benefits

Moisture-cured, 1-part, thixotropic alkoxy silicone flange sealant with great resistance to oil and joint movement. Offers a rapid skin-over time.
For an effective, convenient alternative to pre-cut gaskets, choose LOCTITE® SI 5970. This 1-part alkoxy silicone sealant has been designed specifically for gasketing applications where on line, low pressure quality control tests need to be conducted before the product begins to cure. Ideal for stamped sheet metal covers (timing covers and oil sumps) where you need good oil resistance and the ability to withstand high joint-movement.
  • For pre-cut gasket replacement on stamped metal flanges
  • Withstands on line, low pressure QC tests before full cure
  • Tack-free after 25 min
  • Excellent resistance to oil and joint movement
  • Ideal where high vibration or flexing occurs
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Technical Information

Applications Gasketing, Highly flexible assembly gasketing
Color Black
Extrusion rate 60.0 g/min.
Key characteristics Oil resistance: excellent oil resistance
Operating temperature -55.0 - 200.0 °C (-65.0 - 400.0 °F )
Recommended for use with Metal, Plastic
Tack free time 25.0 min.