Process for the production of an abrasion-resistant optical...

Details Process for the production of an abrasion-resistant optical... Process for the production of an abrasion-resistant optical...

B - Operations, Transporting

32

B

117/202

B32B 27/08 (2006.01) G02B 1/10 (2006.01)

Patent

CA 1065208

PROCESS FOR THE PRODUCTION OF AN ABRASION RESISTANT OPTICAL ELEMENT Abstract of the Disclosure A process for preparing an abrasion resistant allyl diglycol carbonate lens is provided. The allyl diglycol carbonate lens prepared by the process of the invention has an abrasion resistant coating thereon comprised of a transparent base of a hydrolyzed polysilicic acid ester and polyvinyl alcohol comprising 90% to 100% hydrolyzed polyvinyl acetate.

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