BECHEM BERULUB FK 164-2 UV

Life time lubricant for electrical contacts

Examples of Application
·  Gold and silver plated sliding / plug in contacts
·  Contact protection of electrical contact systems
·  For currents from 10 mA to 30 A
·  Mechanical switch components, especially for noise damping of plastic materials
·  Suitable for polymer materials such as PC, PMMA and ABS susceptible to stress cracking

Properties
·  High oxidation resistance
·  Very good plastic and elastomer compatibility
·  Excellent noise damping
·  Reduces friction and wear of electrical switch components in the automotive sector
·  Excellent low temperature behaviour
·  UV indicator
·  Excellent fogging behaviour

Characteristic data
·  Service temperature : -60 °C to +250 °C
·  Appearance : white
·  NLGI grade : 2

 

Thickener

Polytetrafluoroethylene PTFE

Worked penetration

1/10 mm 265 – 295 DIN ISO 2137

Density at 20 °C

g/cm3 approx. 1.85 DIN 51757

Oil separation (40 °C/168 h) (40 °C/18 h)

% ≤ 3.0 ≤ 1.5 DIN 51817

Low Temperature Torque Test at -40 °C
Starting torque Running torque

mNm < 75 < 40 ASTM D 1478
Flow pressure at -35 °C mbar ≤ 250

DIN 51805

Fogging behaviour (100 °C) mg ≤ 2

DIN 75201-B

Base oil

Perfluoropolyether

Kin. viscosity at 40 °C mm2/s approx. 150

DIN 51562

Kin. viscosity at 100 °C mm2/s approx. 45

DIN 51562

 

Instructions for use

·  Prior to serial production compatibility tests are recommended