Resin-made heat-resistant optical fiber

Details Resin-made heat-resistant optical fiber Resin-made heat-resistant optical fiber

1987-03-06

1989-05-02

Lee, John D.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

428378, 428394, 428398, G02B 616

Patent

active

048262846

ABSTRACT:
A resin-made heat-resistant optical fiber is formed of a core of a hardened thermosetting resin and a cladding of a polymer or copolymer having a refractive index smaller by at least 1%, preferably, at least 3% than that of the core. The thermosetting resin is selected from the group consisting of epoxy resins, phenol resins and urethane resins. The polymer or copolymer may preferably be a thermoplastic organic resin.

REFERENCES:
patent: 4186409 (1980-01-01), McMullin
patent: 4552431 (1985-11-01), Allemand et al.
patent: 4575188 (1986-03-01), Ueba
patent: 4576438 (1986-03-01), Tatsukami et al.
patent: 4681400 (1987-07-01), Ueba et al.
patent: 4687295 (1987-08-01), Koishi et al.

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