| abstract |
The invention relates to a naphthyl carbamate acrylate, which is particularly suitable as a writing monomer in a photopolymer formulation for a holographic medium. The invention further relates to a photopolymer formulation comprising a matrix polymer, a writing monomer and a photoinitiator, wherein the writing monomer comprises a naphthyl carbamate acrylate according to the invention; Holographic medium comprising a matrix polymer, a writing monomer, and a photoinitiator, wherein the writing monomer comprises a naphthyl carbamate acrylate according to the present invention; and there is also a holographic medium comprising a holographic medium according to the present invention Of the display. |