abstract |
The present invention relates to photopolymer compositions comprising a photoinitiator system comprising a photopolymerizable component and a chain-substituted cyanine dye. The invention further relates to the use of a photopolymer comprising a photopolymer composition according to the invention, a holographic medium comprising a photopolymer according to the invention, the use of a holographic medium according to the invention, To provide a method of manufacturing a holographic medium by using exposure of the corresponding holographic medium with the aid of pulsed laser radiation. |