Composition for optical material

Details Composition for optical material Composition for optical material

1993-08-26

1995-01-10

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526280, 526281, 526282, 526314, 5263184, 526321, 528272, 528306, 528308, 5283086, C08F 1824, C08F 2214

Patent

active

053808096

ABSTRACT:
A composition for an optical material consisting essentially of a polyallyl carbonate of linear or branched alkylene glycols, an allyl ester oligomer having allyl ester groups at the terminals thereof and a main chain derived from an alicyclic dicarboxylic acid and a polyhydric saturated alcohol, and if desired, a diallyl ester, alkyl (meth)acrylate, dialkyl maleate or dialkyl fumarate monomer.

REFERENCES:
patent: 3937689 (1976-02-01), Mitani et al.
patent: 4217433 (1980-08-01), Dyball
patent: 4959451 (1990-09-01), Uchida
patent: 5130393 (1992-07-01), Nakamura
patent: 5218067 (1993-06-01), Uchida et al.

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