Patent ID: 8664169
Filing Date: 2014-03-04
Classification: C10M,C10N

Abstract:
1. A lubricating composition for gearboxes, with a kinematic viscosity at 100° C. measured according to the ASTM D445 standard of between 5.5 and 7 mm 2 /s, comprising: (a) one or more phosphorus-containing, sulfur-containing, or phosphorus-sulphur-containing antiwear and/or extreme pressure additives; (b) at least 30% by weight of at least one fatty acid methyl ester of formula RCOOCH (c) at least one compound selected from the group of light polyalphaolefins with kinematic viscosity at 100° C., measured according to the ASTM D445 standard, comprised between 1.5 and 6 mm