Molykote 4 Electrical Insulating Compound With Inert Silica Filler In

Molykote Grease
September 15, 2025
Category Connection: Molykote Grease
Brief: Discover Molykote 4 Electrical Insulating Grease, a high-performance NLGI 2 grease designed for temperatures from -40 to 200°C. This silica-filled compound offers exceptional dielectric strength, moisture resistance, and compliance with SAE AS 8660 and FDA standards. Ideal for aviation, automotive, and marine applications.
Related Product Features:
  • High dielectric strength of 460 V/mil for superior electrical insulation.
  • Stable performance across a wide temperature range from -40°C to 200°C.
  • Low volatility with evaporation limited to ≤2.0% at 200°C over 30 hours.
  • Moisture-resistant and compliant with SAE AS 8660 and FDA 21 CFR 175.300 standards.
  • Ultra-low dissipation factor (<0.0001@100Hz) for efficient electrical performance.
  • Excellent arc resistance of 135 seconds for enhanced safety.
  • Certified to NSF 51/61 for food contact applications.
  • Versatile applications in aviation, automotive ignition systems, and marine electrical boxes.
Faqs:
  • What are the key electrical properties of Molykote 4?
    Molykote 4 offers a dielectric strength of 460 V/mil, a dielectric constant of 2.98@100Hz, and volume resistivity of 1.1×10¹⁵ Ω*cm, ensuring superior electrical insulation.
  • Is Molykote 4 suitable for food contact applications?
    Yes, Molykote 4 is certified to NSF 51/61 standards, making it suitable for food contact applications.
  • What are the typical applications for Molykote 4?
    Molykote 4 is widely used in aviation and automotive ignition systems, spark plugs, cable connectors, and marine electrical boxes for moisture-proof sealing and lubrication.