Invention Application
- Patent Title: NOVEL PHOTOINITIATORS FOR PHOTOPOLYMERS
- Patent Title (中): 新型光敏剂光敏剂
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Application No.: US14397989Application Date: 2013-04-29
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Publication No.: US20150118601A1Publication Date: 2015-04-30
- Inventor: Thomas Rölle , Horst Berneth , Friedrich-Karl Bruder , Thomas Fäcke , Marc-Stephan Weiser , Dennis Hönel
- Applicant: Bayer MaterialScience AG
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Priority: EP12166555.8 20120503
- International Application: PCT/EP2013/058926 WO 20130429
- Main IPC: G03H1/02
- IPC: G03H1/02
Abstract:
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.
Public/Granted literature
- US09317012B2 Photoinitiators for photopolymers Public/Granted day:2016-04-19
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