Title:
LIQUID CRYSTAL POLYESTER MULTIFILAMENT, MANUFACTURING METHOD THEREFOR AND HIGH LEVEL PROCESSED PRODUCT
Document Type and Number:
Japanese Patent JP2017179647
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal polyester multifilament capable of solving conventional problems, i.e. one used suitably for general industrial material applications, and having high strength and high elastic modulus with improved raw yarn strength availability during high level processing.SOLUTION: The invention has a following structure for solving the above described problem. There is provided a liquid crystal polyester multifilament having actual yarn width ratio X calculated from percentage of actual yarn width B to theoretical yarn width A of a multifilament yarn stripe of 20 to 50%.SELECTED DRAWING: None
Inventors:
SAKAE RYOSUKE
TANAKA HISANOBU
MATOBA MUNEKAZU
TANAKA HISANOBU
MATOBA MUNEKAZU
Application Number:
JP2016067766A
Publication Date:
October 05, 2017
Filing Date:
March 30, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D01F6/84; C08G63/60; D01F6/86
Domestic Patent References:
| JP2008240229A | 2008-10-09 | |||
| JP2013133575A | 2013-07-08 | |||
| JP2008214842A | 2008-09-18 | |||
| JPH01266147A | 1989-10-24 |
Foreign References:
| WO2010103986A1 | 2010-09-16 |