Method of preparing cast resin lenses

Details Method of preparing cast resin lenses Method of preparing cast resin lenses

1979-10-25

1981-06-16

Robinson, Ellis P.

Coating processes

Removable protective coating applied

Organic base

264 11, 427162, 428412, 427164, 4273855, B05D 702, B05D 506

Patent

active

042738091

ABSTRACT:
Cast resin lenses which are removed from casting molds early in a cure cycle are coated for protection against exposure to oxygen to provide increased post cure surface polymerization and abrasion resistance.

REFERENCES:
patent: 2542386 (1951-02-01), Beattie
patent: 2542386 (1951-02-01), Beattie
patent: 3056166 (1962-10-01), Weinberg
patent: 3136000 (1964-06-01), Slyk
patent: 3881683 (1975-06-01), Whitney
patent: 3971872 (1976-07-01), LeBoeuf
patent: 4064308 (1977-12-01), Laurin
patent: 4079160 (1978-03-01), Philipson

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