Title:
SHORT FIBERS, FIBER DISPERSED LIQUID AND NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2023/243396
Kind Code:
A1
Abstract:
The present invention provides short fibers wherein the flatness, which is the value obtained by dividing the length of the major axis by the length of the minor axis of a cross-section of each fiber, is 5 or more, and the average of the lengths of the minor axes is 2,000 nm or less. The present invention relates to short fibers which exhibit excellent dispersibility in a liquid medium; and the present invention provides short fibers which do not entwine with each other even under stirring conditions in a wide range, and are suitable for the achievement of a homogeneous fiber dispersed liquid.
Inventors:
ISHIKAWA TATSUYA (JP)
MATSUURA TOMOHIKO (JP)
MASUDA MASATO (JP)
MATSUURA TOMOHIKO (JP)
MASUDA MASATO (JP)
Application Number:
PCT/JP2023/020061
Publication Date:
December 21, 2023
Filing Date:
May 30, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/00; D01F6/62; D01F8/14; D21H15/02
Domestic Patent References:
| WO2001011124A1 | 2001-02-15 |
Foreign References:
| JP2003020524A | 2003-01-24 | |||
| JP2004076203A | 2004-03-11 | |||
| JP2004241601A | 2004-08-26 | |||
| JP2020070516A | 2020-05-07 | |||
| JP2008156789A | 2008-07-10 |
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