Light-transmitting fiber

Apparel and haberdashery – Footwear – Athletic-type

Patent

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Details

350 9629, D02G 300

Patent

active

046935533

ABSTRACT:
A plastic light-transmitting fiber having a core-sheath structure. A polymer having methacrylimide or N-substituted methacrylimide units is used for the core component. A polymer having a refractive index smaller by at least 1% than that of the polymer of the core component is used for the sheath component. The heat resistance of the light-transmitting fiber is highly improved.

REFERENCES:
patent: 4246374 (1981-01-01), Kopchik
patent: 4544235 (1985-10-01), Nishida et al.

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