发明名称 |
NEW PHOTOINITIATORS FOR PHOTOPOLYMERS |
摘要 |
The present invention relates to novel photopolymer formulation comprising a polyol component, a polyisocyanate component, a writing monomer and a photoinitiator comprising a dye of formula (I). The present invention further relates to a holographic medium which contains a photopolymer formulation of the present invention or is obtainable by using same, to the use of a photopolymer formulation of the present invention for producing holographic media and also to a process for producing a holographic medium by using a photopolymer formulation of the present invention. |
申请公布号 |
EP2845195(B1) |
申请公布日期 |
2016.07.13 |
申请号 |
EP20130719545 |
申请日期 |
2013.04.29 |
申请人 |
COVESTRO DEUTSCHLAND AG |
发明人 |
RÖLLE, THOMAS;BERNETH, HORST;BRUDER, FRIEDRICH-KARL;FÄCKE, THOMAS;WEISER, MARC-STEPHAN;HÖNEL, DENNIS |
分类号 |
G11B7/245;G11B7/0065;G11B7/24 |
主分类号 |
G11B7/245 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|