Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYESTER FIBER AND NAPPED FABRIC USING THE SAME
Document Type and Number:
Japanese Patent JP2003055837
Kind Code:
A
Abstract:

To obtain a polyester fiber having excellent raising property when producing a napped fabric and suitable for producing the napped fabric excellent in napping property and soft feeling and a napped fabric using the fiber.

This polyester fiber is mainly composed of a polyester and simultaneously satisfies the following characteristics (1): 2%≤0.2≤30%, (2): ISa/ISb≥0.9, and (3): Im/(dtpf)2≥450 [wherein 0.2 is integrated parameter of a structure; ISa is an initial tensile modulus (cN/dtex) after dry heat treatment; ISb is an initial tensile modulus (cN/dtex) before dry heat treatment; Im is a cross sectional secondary moment (μm4); and dtpf is single yarn fineness (dtex)].


Inventors:
Matsuda, Masahisa
Application Number:
JP2001000249416
Publication Date:
February 26, 2003
Filing Date:
August 20, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYOBO CO LTD
International Classes:
D04B1/04; D01F6/62; D03D15/00; D03D25/00; D04B21/04; (IPC1-7): D01F6/62; D03D15/00; D03D25/00; D04B1/04; D04B21/04