申请人:TORAY INDUSTRIES, INC.
公开号:EP1640405A1
公开(公告)日:2006-03-29
The resin of the invention comprises both a phosphorus-containing residue having a bicycloalkyl structure and a specific divalent phenol residue. The invention provides a resin having excellent optical properties, which is colorless and transparent, has a high refractive index and is optically low dispersive, as well as its molded product.
本发明的树脂由具有双环烷基结构的含磷残基和特定的二价酚残基组成。本发明提供了一种具有优异光学性能的树脂及其模塑产品,该树脂无色透明,折射率高,光学色散性低。