Title:
CATION-DYEABLE SPONTANEOUSLY ELONGATING POLYESTER MULTIFILAMENT AND METHOD FOR PRODUCING THE SAME AND FIBER PRODUCT USING THE SAME
Document Type and Number:
Japanese Patent JP2005126842
Kind Code:
A
Abstract:
To provide a cation-dyeable spontaneously elongating polyester multifilament which can stably be produced and gives final products having soft and bulky hands, after dyed, to provide a method for producing the same, and to provide a fiber product using the same.
This cation-dyeable spontaneously elongating polyester multifilament satisfies a requirement (a): -4<BWS<0, a requirement (b): -5<HAS<0, and a requirement (c): 19<DS×√DE, wherein, BWS is a shrinkage rate (%) when treated in boiling water; HAS is a shrinkage rate (%) when treated in boiling water and then subjected to a dry heating treatment at 180°C; DS is a breaking strength (cN/dtex); DE is a breaking elongation (%).
Inventors:
SHIRAI TAKESHI
YOKOYAMA JUNICHI
KOBAYASHI TAKAYOSHI
YOKOYAMA JUNICHI
KOBAYASHI TAKAYOSHI
Application Number:
JP2003362152A
Publication Date:
May 19, 2005
Filing Date:
October 22, 2003
Export Citation:
Assignee:
MITSUBISHI RAYON CO
MITSUBISHI RAYON TEXTILE CO
MITSUBISHI RAYON TEXTILE CO
International Classes:
D01F6/62; D01F6/84; (IPC1-7): D01F6/62; D01F6/84