Resin for plastic lens

Details Resin for plastic lens Resin for plastic lens

1993-09-30

1995-09-12

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 1816

Patent

active

054497310

ABSTRACT:
A transparent resin obtained by polymerizing styrene, a methacrylic or acrylic acid ester, a polyfunctional monomer, and if necessary a copolymerizable vinyl monomer in the presence of a molecular weight modifier is suitable for producing a polymer lens having a low specific gravity, and excellent in transparency, edging ability with other good properties.

REFERENCES:
Chemical Abstracts, vol. 111, No. 18, 30 Oct. 1989, p. 79.

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