A Closer Look: Molykote High Vacuum Grease For Aerospace / Semiconductor Sealing

Molykotengras
December 08, 2025
Category Connection: Molykotengras
Brief: Follow the narrative to see how small design choices affect everyday performance. This video provides a closer look at Molykote High Vacuum Grease, demonstrating its application in aerospace and semiconductor sealing. You'll see how its unique formulation ensures reliability in extreme temperatures and ultra-high vacuum environments, preventing contamination and leakage in critical systems like space telescopes and semiconductor etching equipment.
Related Product Features:
  • Inorganic-thickened silicone grease with white to gray translucent appearance.
  • Designed for high-vacuum and extreme-temperature sealing from -40°C to 200°C.
  • Features minimal bleed rate of <0.5% and evaporation loss of <2.0% at 200°C.
  • Resistant to water, chemicals, acids, and alkalis for enhanced durability.
  • Non-melting property prevents leakage in ultra-high vacuum environments (10⁻⁸ Torr).
  • Compliant with FDA 21 CFR 175.300 for food packaging applications.
  • Suitable for space telescope O-rings, semiconductor vacuum chambers, and MRI cryogenic seals.
  • Maintains fluidity at -40°C for reliable performance in cryogenic applications.
FAQ's:
  • What temperature range can Molykote High Vacuum Grease withstand?
    Molykote High Vacuum Grease is designed for extreme-temperature sealing applications and can operate reliably in temperatures ranging from -40°C to 200°C.
  • Is this grease suitable for food packaging applications?
    Yes, Molykote High Vacuum Grease is compliant with FDA 21 CFR 175.300, making it suitable for lubricating ceramic valve stems in food packaging equipment while meeting GMP requirements.
  • How does this grease perform in ultra-high vacuum environments?
    The grease features a non-melting property that prevents leakage even in ultra-high vacuum conditions as low as 10⁻⁸ Torr, making it ideal for semiconductor etching chambers and space telescope applications.
  • What certifications does this product have?
    Molykote High Vacuum Grease holds international certifications including FDA compliance and meets standards such as NASA MSFC-SPEC-292 for space applications, ensuring quality and reliability for critical industrial uses.