申请人:NOF CORPORATION
公开号:EP1331494A1
公开(公告)日:2003-07-30
Optical material compositions are disclosed having excellent castability, and provide, by curing, optical materials having excellent colorlessness, transparency, and weatherability, high refractive index, and superior impact resistance, heat resistance, and dyeability. The optical material composition contains a polymerizable component containing a diallyl compound, a benzotriazole ultraviolet absorber, a blue pigment, and a nonionic surfactant. Also disclosed are optical materials having a refractive index of not lower than 1.53, and an Abbe's number of not smaller than 33, and plastic lenses.
本发明所公开的光学材料组合物具有优异的可浇铸性,通过固化可提供具有优异的无色性、透明度和耐候性、高折射率以及优异的抗冲击性、耐热性和染色性的光学材料。该光学材料组合物包含一种可聚合成分,其中含有二烯丙基化合物、苯并三唑紫外线吸收剂、蓝色颜料和非离子表面活性剂。还公开了折射率不低于 1.53、阿贝数不小于 33 的光学材料和塑料镜片。