Coating processes – Optical element produced – Transparent base
Patent
1981-12-17
1984-10-30
Childs, Sadie L.
Coating processes
Optical element produced
Transparent base
427322, 427443, 4284231, 428515, 428519, 428520, B05D 506
Patent
active
044799853
ABSTRACT:
Clouded acrylate surfaces are cleaned permanently. The clouded surface is first cleaned using a petroleum distillate. Subsequently, a coating of an oil-monomer modified alkyl resin, 71-78% non-volatile, is coated on the surface to prevent further clouding.
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