Optical resin from diallyl esters

Details Optical resin from diallyl esters Optical resin from diallyl esters

1988-06-22

1989-08-08

Henderson, Christopher

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526281, 526283, 5262923, 5262924, 526296, 526309, 526313, 526314, 526323, C08F22606, C08F21816

Patent

active

048553743

ABSTRACT:
According to the invention, there are provided an optical resin and a process for preparing such a resin. The optical resin is obtained by polymerizing a feed monomer comprising at least a diester of dicarboxylic acid represented by the general formula (1) of: ##STR1## wherein R.sub.1 and R.sub.2 each represent the same or different groups and stand for an alkyl or alkenyl group having 1 to 12 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms or an ester residue having at least one aromatic ring.

REFERENCES:
patent: 2273891 (1942-02-01), Pollack
patent: 2311327 (1943-02-01), Bradley
patent: 2431374 (1947-11-01), D'Alelio
patent: 2510503 (1950-06-01), Kropa
patent: 2709162 (1955-05-01), Luce
patent: 3096310 (1963-07-01), Heiberger

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