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Elmet Technologies
Donnelly Bros HT 500 High Temperature Mold Grease
Categories: Fluid; Lubricant; Perfluoropolyether (PFPE); PTFE Gellant

Material Notes: White. Slight odor. Use caution when handling. Light caramel-like texture. Does not migrate, works well in constant metal temperature of 250° F to 500° F. (Note: The plastic molding material itself might be much higher temperature.)

A stiff, PTFE thickened, medium viscosity, completely fluorinated grease possessing very wide temperature capability, excellent plastic and elastomer compatibility and resistance to aggressive chemicals.

Information provided by Donnelly Bros. Inc.

Available Properties
  • Density, ASTM D1480
  • Viscosity
  • Viscosity Measurement, ASTM D2270, Viscosity Index
  • Kinematic Viscosity at 40°C (104°F), ASTM D445
  • Kinematic Viscosity at 100°C (212°F), ASTM D445
  • Evaporation Loss, 150°C; 22 hrs
  • Penetration P(0), 1/10 mm, ASTM D217
  • Penetration P(60), 1/10 mm, ASTM D217
  • Oil Separation, FTM 791B, 321.2, 150°C; 22 hrs
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  • Pour Point, ASTM D97, UniFlor 8610 Base Oil
Property Data

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Manufacturer Notes:
Donnelly Bros Inc

Category Notes

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Ensinger PEI
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