Title:
SAFETY NET
Document Type and Number:
Japanese Patent JPH03137255
Kind Code:
A
Abstract:
PURPOSE: To obtain a safety net having knitting strength, impact absorption resistance, flame retardance, light resistance, etc., by knitting a specific spun- dyed polyester yarn consisting essentially of polyethylene terephthalate,
CONSTITUTION: Synthetic yarn of spun-dyed polyester having ≥90mol% whole repeating unit of molecular chain comprising polyethylene terephthalate is knitted by raschel knitting machine into mesh woven fabric, which is heat-treated. The spun-dyed polyester yarn has ≥0.7 intrinsic viscosity, ≥7.0g/d strength at break, ≥15% elongation at break, ≥110 toughness, ≥4.5g/d loop strength, ≥45% light resistance and contains 0.3-1.0wt.% calculated as phosphorus element amount of bifunctional phosphorus compound.
Inventors:
IGAWA YOSHIYUKI
OKUBO TAKAHIRO
OKA KENICHIRO
OKUBO TAKAHIRO
OKA KENICHIRO
Application Number:
JP27422589A
Publication Date:
June 11, 1991
Filing Date:
October 20, 1989
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
E04G21/24; D01F6/62; D01F6/92; D04B21/00; (IPC1-7): D01F6/62; D01F6/92; D04B21/00; E04G21/24
Domestic Patent References:
| JPS6461544A | 1989-03-08 |