Title:
FLUORESCENT SYNTHETIC MULTIFILAMENT YARN
Document Type and Number:
Japanese Patent JPH04202823
Kind Code:
A
Abstract:
PURPOSE: To obtain the subject multifilament yarn, having filaments with specific fluorescence continuously interlaced in the longitudinal direction and further filaments projecting from the surface of the aforementioned multifilament yarn and capable of producing a higher level of fluorescent properties.
CONSTITUTION: The objective yarn which is synthetic fiber such as polyester fiber containing ≥0.005wt.% fluorescent dye such as a perylene-based dye. The aforementioned fiber has a fluorescent intensity of ≥100ppm equiv. quinine sulfate. The constituent filament has continuous interlacements in the longitudinal direction thereof and preferably 100-400 filaments 2 projecting from the surface of the filament 1 per meter.
Inventors:
ITO SUEO
KONNO YOSHIHIRO
TAKAHASHI HIROSHI
KONNO YOSHIHIRO
TAKAHASHI HIROSHI
Application Number:
JP33544890A
Publication Date:
July 23, 1992
Filing Date:
November 29, 1990
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D01F1/06; D02G3/22; D02G3/34; (IPC1-7): D01F1/06; D02G3/22; D02G3/34