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Donnelly Bros HT 500 High Temperature Mold Grease

Category Fluid , Lubricant , Perfluoropolyether (PFPE) , PTFE Gellant
Manufacturer Donnelly Bros Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Donnelly Bros HT 500 High Temperature Mold Grease.pdf
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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.
Physical Properties Metric English Comments
Density 1.88 g/cc
0.0679 lb/in³
ASTM D1480
Viscosity 1.70e+6 cP
1.70e+6 cP
Viscosity Measurement 136
136
Viscosity Index; ASTM D2270
Kinematic Viscosity at 40°C (104°F) 345 cSt
345 cSt
ASTM D445
Kinematic Viscosity at 100°C (212°F) 33 cSt
33 cSt
ASTM D445
Evaporation Loss 0.30 %
0.30 %
150°C; 22 hrs
Mechanical Properties Metric English Comments
Penetration P(0), 1/10 mm 230
230
ASTM D217
Penetration P(60), 1/10 mm 239
239
ASTM D217
Oil Separation 3.0 %
3.0 %
150°C; 22 hrs; FTM 791B, 321.2
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 260 °C
500 °F
Minimum Service Temperature, Air -20.0 °C
-4.00 °F
Pour Point -25.0 °C
-13.0 °F
Base Oil (UniFlor 8610); ASTM D97
Descriptive Properties Value Comments
Appearance Smooth
Base Oil UniFlor 8610
Color White
NLGI Grade 3
ASTM D217
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