Patent Number: 6,309,585

Title: Curable casting compositions having a high refractive index and high impact resistance

Abstract: A high refractive index composition comprising a core resin mixture comprising a mixture of ethoxylated bisphenol A di(meth)acrylates and/or their derivatives having variable degrees of ethoxylation to provide enhanced impact resistance and refractive index.

Inventors: Zheng; Qiang (Fremont, CA)

Assignee: Rodenstock North America, Inc.

International Classification: C08F 2/48 (20060101); C08F 2/46 (20060101); C08F 220/00 (20060101); C08F 220/30 (20060101); G02B 1/04 (20060101); B29C 035/08 (); G02B 003/00 (); C08F 002/50 (); C08F 020/20 (); C08F 020/30 ()

Expiration Date: 10/30/2018