Patent ID: 9534188
Date: 2017-01-03
CPC Classifications: C10M,C10N

Claim:
1. A lubricating oil composition comprising (A) an ethylene/α-olefin copolymer satisfying all of the following requirements (A-1) to (A-3): (F) a sulfur-containing compound in which at least one hydrocarbon group adjacent to sulfur is a secondary or tertiary hydrocarbon group, and as an optional component, (G) an α-olefin polymer having 3 to 6 carbon atoms, and having a kinematic viscosity at 40° C. of 450 to 51,000 mm a sulfur content of 0.1 to 5 parts by weight, and a component (G) content of 0 to 15 parts by weight, with the proviso that the total amount of the lubricating oil composition is 100 parts by weight.