It is recommended to apply BLUESIL PASTE 4 onto clean and dry surfaces (degreased if necessary).
BLUESIL PASTE 4 is applied with a brush, with a paint brush, with a spatula or with a paste gun.
BLUESIL PASTE 4 can be diluted in aliphatic or chlorinated solvents to facilitate its application when being applied in thin coats.

BLUESIL PASTE 4 may be stored at a temperature below 40°C / 104°F for up to 36 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


BLUESIL PASTE 4 is a polydimethylsiloxanic oil based silicone paste together with inert fillers. This paste is particularly adapted to the protection and insulation of electrical switchgear, notably in extreme temperature conditions.


Paste & Grease

  • Hydrophobic.
  • Chemically inert.
  • Good dielectric properties.
  • Stability of properties over a wide temperature range.
  • Resistance to extreme temperatures: –40°C to +200°C
  • In conformity with MIL and NATO standards.
  • Protection of electrical and electronic switchgear in the aeronautics industry.
  • Sealing of electric motors.
  • Protection of relays, cable connections, battery terminals, etc.
  • Static lubrication of small systems.

Asia Pacific;Europe Middle East Africa;Central and South America;North America




Worked penetration<260MonocompASTM D 2171/10mm
Volatile Content<2Monocomp%