MOLYKOTE® Greases

for Plastic and Plastic/Metal Lubrication

PG 21

View pdf data-sheet

Type Silicone grease with wide service temperature range.
Typical applications Control cables, water pumps, bushings, gears, guides and other plastic parts in household appliances, tools and electrical devices.
Properties
  • High oxidation resistance
  • Wide service temperature range
  • High water resistance
  • Excellent corrosion protection
  • Compatible with many plastics and elastomers
Physical/chemical data
Colour Pink
Composition
  • Silicone oil
  • Lithium complex thickener
Consistency, density, viscosity
Consistency, NLGI class 2
Worked penetration, mm/10 265 - 295
Density at 20 °C, g/ml 0.96
Base oil viscosity at 25 °C, mm2/s 200
Temperature
Service temperature range,°C -50 to +190
Drop point, °C +250
Load carrying capacity, wear protection, service life
Four-ball tester (DIN 51350 pt. 4)
Weld load, N 1600
Coefficient of friction
Steel ball against plastic surface (POM), Ř ball=12.7 mm, load=6.3 N, v=10 mm/s, 24 h, µ 0,04
Resistance
Oxidation resistance (DIN 51808), pressure drop 100 h, 99 °C, bar 0.1
Corrosion protection
SKF-Emcor-method (DIN 51802), degree of corrosion 0
Oil separation (DIN 51817), % 4.5
Storage life, years 5
Technical data sheet, no. 71-0111-01
Application method By brush, grease gun or automatic (centralised) lubricating system.
Due to the variations of plastics, compatibilty tests should always be carried out prior to the final use.
Packages Tin: 1 kg
Containers: 5, 25 kg
Drum: 180 kg
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