Title:
KNITTED FABRIC CONTAINING POLYURETHANE-BASED ELASTIC YARN
Document Type and Number:
Japanese Patent JPH0849149
Kind Code:
A
Abstract:
PURPOSE: To obtain a dyed material of polyurethane-based elastic yarn- containing knitted fabric of union knitting dyeable at high temperature under high pressure and having excellent dimensional stability.
CONSTITUTION: This polyurethane-based elastic yarn containing knitted fabric of union knitting comprises polyurethane-based elastic yarn having ≥83% tenacity retention ratio in hot liquid and polyamide-based yarn and/or polyester-based yarn. The tenacity retention ratio in hot liquid is a tenacity retention ratio (%) before and after treatment of polyurethane elastic yarn in hot liquid (130°C×30 minutes) in 100% elongated state.
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Inventors:
NITANO YASUSHIGE
TANAKA YUKIO
NISHIHARA SEIKI
TANAKA YUKIO
NISHIHARA SEIKI
Application Number:
JP18495494A
Publication Date:
February 20, 1996
Filing Date:
August 05, 1994
Export Citation:
Assignee:
TOYO BOSEKI
International Classes:
D04B21/18; D01F6/70; D02G3/32; (IPC1-7): D04B21/18; D01F6/70; D02G3/32
Next Patent: TUBULAR TUBE BY KNITTING