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US 12,454,655 B2Granted
Lubricant composition comprising carbon nanotubes
AssigneeKyodo Yushi Co., Ltd.
InventorsRyosuke Ichimura, Satoshi Nouyama, Tomonobu Komoriya, Makoto Hayama
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Abstract
A lubricant composition comprises a base oil and at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 0.08% by mass relative to a total mass of the composition, and the composition has a consistency of 200 to 440.
Claims18
A lubricant composition comprising:
- a base oil;
- and
- at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 0.08% by mass relative to a total mass of the composition,
- wherein the composition has a worked penetration measured according to JIS K2220 7 of 200 dmm to 440 dmm.
1 more element
A lubricant composition comprising:
- a base oil;
- at least one of carbon nanotubes with a diameter of 0.4 to 9.0 nm in an amount of 0.001 to 3% by mass relative to a total mass of the composition;
- and
- a dispersant in an amount of more than 0% by mass and not more than 10% by mass relative to the total mass of the composition,
- wherein the composition has a worked penetration measured according to JIS K2220 7 of 200 dmm to 440 dmm.
2 more elements
Dependencies are inferred from the claim text.