Process for the production of formed article of aromatic vinyl r

Details Process for the production of formed article of aromatic vinyl r Process for the production of formed article of aromatic vinyl r

1988-06-08

1990-04-17

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C08F 2240

Patent

active

049181521

ABSTRACT:
A process for the production of formed articles of aromatic vinyl resin having a small birefringence and a high refractive index by a cast polymerization process rapidly and with high productivity, wherein the formed articles of aromatic vinyl resin are light and useful for the production of various optical elements such as lenses and prisms.

REFERENCES:
patent: 4508883 (1985-04-01), Younes
patent: 4607081 (1986-08-01), Younes
patent: 4683084 (1987-07-01), Younes
patent: 4683275 (1987-07-01), Kato et al.
Sorenson et al., Preparative Methods of Polymer Chemistry; Interscience Publishers, Inc., New York (1961), p. 161, Item 85.
Abstract XRAM Acc. No. C87-008201.

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