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US 12,553,176 B2Granted
Treatment agent for carbon fiber precursor, composition containing treatment agent for carbon fiber precursor, and carbon fiber precursor
AssigneeTakemoto Oil & Fat Co., Ltd.
InventorJun Ito
Life of this patent
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Abstract
Disclosed is a carbon fiber precursor treatment agent that contains a carbon nanostructure and a surfactant. The carbon nanostructure is present in the nonvolatile matter of the carbon fiber precursor treatment agent at a content of 10 ppm or more and less than 50,000 ppm.
Claims6
A carbon fiber precursor treatment agent comprising:
- a carbon nanostructure;
- and
- a surfactant, wherein the carbon nanostructure is present in the nonvolatile matter of the carbon fiber precursor treatment agent at a content of 10 ppm or more and less than or equal to 38462 ppm.
Dependencies are inferred from the claim text.