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US 11,214,748 B2Granted
Lubricant material for assisting machining process, lubricant sheet for assisting machining process, and machining method using the same
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsShigeru Horie, Yousuke Matsuyama, Kazuhiro Nakamura, Kenji Ishikura
Life of this patent
Estimating the term…
Abstract
A lubricant material for assisting machining process comprising fullerene.
Claims12
A lubricant sheet for assisting machining process comprising
- the sheet being at least partially provided by a layer made of a lubricant material for assisting machining process, the lubricant material for assisting machining process comprising:
- a fullerene;
- a high molecular weight compound (A) having a weight average molecular weight of 5×104 or larger and 1×106 or smaller;
- a medium molecular weight compound (B) having a weight average molecular weight of 1×103 or larger and 2×104 or smaller;
- and
- a carbon (C), other than the fullerene, having an average particle size of 100 to 1000 μm.
3 more elements
Dependencies are inferred from the claim text.