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4 Electrical Insulating Compound

MOLYKOTE® 4 Electrical Insulating Compound

Greaselike material containing an inert silica filler in combination with selected polydimethyl silicone fluids.

MOLYKOTE® 4 Electrical Insulating Compound

Features of MOLYKOTE® 4 Electrical Insulating Compound

  • High dielectric strength
  • Low volatility
  • Moisture-resistant
  • Good thermal oxidation and chemical stability
  • Meets requirements of SAE AS 8660
  • Certification to NSF 51 and 61
  • Meets requirements of FDA 21 CFR 175.300
  • Retains its greaselike consistency from -40°C ( -40°F) to +200°C (392°F)
  • Odourless
  • Highly water-repellent
  • Adheres readily to dry metals, ceramics, rubber, plastics and insulating resins


A moisture-proof seal for aircraft, automotive and marine ignition systems and spark plug connections, disconnection junctions in electrical wiring systems also in electrical assemblies and
terminals. Used as a seal and lubricant for cable connectors, battery terminals, rubber door seals, switches, and rubber and plastic O-rings and as an assembly lubricant for various metal-on plastic and metal-on-rubber combinations.

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