Optical material formed by casting polymerization of a phenyl ph

Details Optical material formed by casting polymerization of a phenyl ph Optical material formed by casting polymerization of a phenyl ph

1990-11-13

1992-02-04

Anderson, Harold D.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

528392, C08F23002, C08G 6702

Patent

active

050861409

ABSTRACT:
An optical material of a high refractive index is formed of a copolymer obtained by polymerizing 10-90 wt. % of a monomer represented by the following formula (I) and 90-10 wt. % of a monomer copolymerizable with the first-mentioned monomer. ##STR1## wherein R is a hydrogen atom or methyl group.

REFERENCES:
Polymer Journal, vol. 19, No. 12, pp. 1351-1357 (1987) "Direct Polycondensation Reaction Using Polymeric Triphenylphosphine as an Initiator", Naoya Ogata, Kohei Sanui, Masayoshi Watanabe, and Hideko Sakai, Dept. of Chem.
Nato ASI Ser., (1987) pp. 179-189, "Novel Polycondensation System for the Synthesis of Polyamides and Polyesters", Ogata.

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