Solid photopolymerizable compositions and photosensitive elements are provided that are useful in preparing optical elements, and especially holograms. The composition contains a polymeric binder, a liquid ethylenically unsaturated monomer, and a photoinitiator system. Typical compositions have a refractive index modulation of at least 0.005 when measured per the specified test.
固体光聚合组合物和感光元件可用于制备光学元件,特别是全息图。这种组合物含有聚合物粘合剂、液态
乙烯不饱和单体和光
引发剂系统。典型的组合物在按照规定的测试方法测量时,折射率调制至少为 0.005。