Patent ID: 11970670
Assignee: NESTE OYJ
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 17:
18. The method according to claim 17, comprising:
mixing solid particles with a carrier oil to form a lubricity additive containing 5-50 wt % solid particles and 50-95 wt % carrier oil of thea total weight of the lubricity additive;
mixing the lubricity additive with the isoalkane solvent and the oil derived from biological sources to form a penetrating oil containing 55-97.9 vol % isoalkane solvent, 0.1-5 vol % lubricity additive, and 2-30 vol % oil derived from biological sources of the total volume of the penetrating oil; and
performing the mixing of solid particles with the carrier oil by high speed mixing at 1000-10000 rpm;
wherein thea duration of the high speed mixing is 0.5-4 h, and wherein the high speed mixing is performed at a temperature selected from a range from 15 to 35° C.