Apparel and haberdashery – Footwear – Athletic-type
Patent
1985-02-26
1987-09-15
LaRoche, Eugene R.
Apparel and haberdashery
Footwear
Athletic-type
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.
Morimoto Masaru
Nishida Kozi
Sasaki Isao
Yamamoto Takashi
LaRoche Eugene R.
Mitsubishi Rayon Company Ltd.
Mottola Steven J.
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