mercury oils

Refrigeration Oils


Refcom HB 100 Rvn no : 1

Automotive A/C lubricant for hybrid vehicles

Refcom HB 100 hybrid is an advanced lubricant that has been have been specifically designed for use as a automotive air conditioning lubricant in hybrid gasoline electric vehicles.

Refcom HB 100 hybrid offers an extremely high level of electrical resistance, an essential feature in hybrid a/c systems. Refcom HB 100  hybrid has been formulated to provide exceptional solubility and superior lubricity in automotive R-134a automotive a/c systems.


  • Excellent solubility R-134A HFC refrigeration systems
  • High dielectric strength (excellent electrical resistance)
  • Very high viscosity index for better compressor protection at elevated temperatures
  • Excellent low temperature fluidity
  • Very high flash & auto-ignition points for added safety
  • Very long life fluid allows for extended oil drains
  • Excellent film strength and anti wear properties
  • Excellent carbon and varnish control to help reduce deposits
  • Excellent rust control

Typical performance data

Viscosity @ 40 OC, cSt 91
Viscosity @ 100 OC, cSt 12.6
Viscosity index 135
Pour point, OC -37
Flash point, OC 271
Copper corrosion, 24 hrs 1a


Download Data Sheet