Stripping of protective coatings from glass fibers

Details Stripping of protective coatings from glass fibers Stripping of protective coatings from glass fibers

1978-06-15

1979-04-17

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156655, 252 792, B29C 1708

Patent

active

041499298

ABSTRACT:
A method of removing the protective polymeric layers of an optical fiber comprises contacting the fiber with a mixture of sulphuric acid and hydrogen peroxide to remove the outer protective coating followed by contacting the remaining protective coating with concentrated sulphuric acid.

REFERENCES:
patent: 3871935 (1975-03-01), Gloge et al.
patent: 4090777 (1978-05-01), Wittke
patent: 4118270 (1978-10-01), Pan et al.

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