Light transmitting fiber

Details Light transmitting fiber Light transmitting fiber

1986-04-22

1989-02-14

Kendell, Lorraine T.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

350 9630, 428373, 428375, 428392, 428394, 428395, D02G 300, B29D 1100

Patent

active

048042595

ABSTRACT:
Disclosed is an improved light transmitting fiber comprising a transparent inorganic substance or organic polymeric material as a core component and a methacrylate polymer as a cladding component. The methacrylate polymer is a methacrylimide-containing fluoroalkyl methacrylate polymer comprising (A) 2 to 98 weight % of methacrylimide units of formula (I): ##STR1## wherein R represents a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, (B) 98 to 2 weight % of structural units derived from a fluoroalkyl methacrylate monomer, and (C) 0 to 50 weight % of structural units derived from a monomer copolymerizable with the monomer (B).

REFERENCES:
patent: 4246374 (1981-01-01), Kopchik
patent: 4255322 (1981-03-01), Kopchik
patent: 4544235 (1985-10-01), Nishida et al.
patent: 4593974 (1986-06-01), Kamamoto et al.

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