Coatings for SiO.sub.2 optical fibers

Details Coatings for SiO.sub.2 optical fibers Coatings for SiO.sub.2 optical fibers

1992-06-22

1993-11-16

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

1062871, 10628719, 427167, C03C 300

Patent

active

052623629

ABSTRACT:
A chemical coating consisting of a mixture of tetraethoxysilane (TEOS), AC.sub.4 H.sub.9).sub.3, LiOH, Ti(OC.sub.3 H.sub.7).sub.4, Zr( ).sub.2 C.sub.5 H.sub.7).sub.4, HNO.sub.3 for pH control, and glycerol which produces an environmentally protective barrier resistant to cracking or crazing to a glass fiber to which it is applied by the SOL-GEL process.

REFERENCES:
patent: 4975102 (1990-12-01), Edahiro et al.
patent: 5049338 (1991-09-01), Varaprasad et al.
patent: 5068208 (1991-11-01), Haun et al.
patent: 5123940 (1992-06-01), Di Giovanni et al.

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