Document Type and Number:
Japanese Patent JPH0237364
Kind Code:
B2
Abstract:
When an acrylic monomer such as methyl methacrylate is copolymerized with an allyl monomer such as allyl methacrylate whereby the resulting copolymer has active pendant allyl groups, this copolymer is then crosslinked with diethylene glycol bis (allyl carbonate) monomer (called ADC). The resulting product has considerable reduction in shrinkage while maintaining optical clarity and is useful as lenses.
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Inventors:
KURISUTOFUAA JON DEIBOORU
Application Number:
JP10446280A
Publication Date:
August 23, 1990
Filing Date:
July 31, 1980
Export Citation:
Assignee:
PENNWALT CORP
International Classes:
C08F299/00; C08F18/00; C08F18/24; C08F265/04; C08F290/00; C08K5/109; G02B1/04
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