2-Diformylmethylen-3-ethyl-benzthiazolin;(3-ethyl-3H-benzothiazol-2-ylidene)-malonaldehyde;Cambridge id 6944405;2-(3-ethyl-1,3-benzothiazol-2-ylidene)propanedial
HOLOGRAPHIC MEDIA CONTAINING CHAIN-SUBSTITUTED CYANINE DYES
申请人:Covestro Deutschland AG
公开号:US20180223100A1
公开(公告)日:2018-08-09
The present invention relates to a photopolymer composition comprising a photopolymerizable component and a photoinitiator system comprising a chain-substituted cyanine dye. The invention further provides 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, and a process for producing a holographic medium by using the photopolymer according to the invention and the exposure of the corresponding holographic medium with the aid of pulsed laser radiation.
Ciernik,J., Collection of Czechoslovak Chemical Communications, 1972, vol. 37, p. 2273 - 2281