abstract |
The invention relates to special naphthyl urethane acrylates which can be used in particular as writing monomers in photopolymer formulations for holographic media. In addition, the invention relates to a photopolymer formulation comprising matrix polymers, writing monomers and photoinitiators, the writing monomers containing a naphthyl urethane acrylate according to the invention, a holographic medium comprising matrix polymers, writing monomers and photoinitiators, said writing monomers containing a naphthyl urethane acrylate according to the invention. The invention further relates to a display comprising a holographic medium according to the invention. |