COVID-19 Update

Henkel corporate provides some information regarding Henkel and COVID-19.

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LOCTITE SI 5900 Instant Gasket

Known as LOCTITE 5900

Features and Benefits

Silicone-based gasketing product suitable for various substrates. Good resistance to oil and joint movement.
LOCTITE® SI 5900 is a low strength, moisture-cured, thixotropic silicone-based paste. Typical applications include stamped sheet metal covers (timing covers and oil sumps). It exhibits a rapid skin-over time of 15 min and is suitable for gaps up to 1 mm. As a single component it requires no mixing.
  • Good oil resistance
  • Withstands joint movement
  • Adheres to metal, plastic, glass and ceramic materials
  • Reduces migration of liquid after application
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Documents and Downloads

Technical Information

Color Black
Cure Through Volume 2.5 mm
Cure Through Volume Time 24 hr.
Gap Fill 1 mm
Substrates Metal, Plastic
Technology Silicone
Tensile Shear Strength 1.2 N/mm²