Casting composition
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United States of America Patent
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Dec 13, 1994
Issued Date -
N/A
app pub date -
Feb 1, 1994
filing date -
Apr 20, 1990
priority date (Note) -
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Abstract
A cross-linkable polymeric casting composition including A) a polyoxy alkylene glycol diacrylate or dimethacrylate; B) a monomer having a recurring unit derived from at least one radical-polymerisable bisphenol monomer capable of forming a homopolymer having a refractive index of more than 1.55; and C) a urethane monomer having 2 to 6 terminal groups selected from a group comprising acrylic and methacrylic groups.
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