Title:
TREATMENT AGENT FOR CARBON FIBER PRECURSOR, AQUEOUS SOLUTION OF TREATMENT AGENT FOR CARBON FIBER PRECURSOR, CARBON FIBER PRECURSOR, AND METHOD FOR PRODUCING CARBON FIBERS
Document Type and Number:
WIPO Patent Application WO/2021/251236
Kind Code:
A1
Abstract:
The present invention addresses the problem of suitably improving a treatment agent for a carbon fiber precursor in terms of the heat resistance and the effect of suppressing fusion between fibers during the step of flame-resisting treatment. This treatment agent for a carbon fiber precursor is characterized by containing a lubricant, the lubricant comprising a specific sulfur-containing diester compound and a specific sulfur-containing monoester compound.
Inventors:
ODA KOHEI (JP)
HONDA HIROKI (JP)
HONDA HIROKI (JP)
Application Number:
PCT/JP2021/020983
Publication Date:
December 16, 2021
Filing Date:
June 02, 2021
Export Citation:
Assignee:
TAKEMOTO OIL & FAT CO LTD (JP)
International Classes:
D06M13/248; D01F9/22; D06M15/643
Domestic Patent References:
| WO2014050639A1 | 2014-04-03 |
Foreign References:
| JPS59116472A | 1984-07-05 | |||
| JP2010121098A | 2010-06-03 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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