Invention Grant
- Patent Title: Method for producing holographic media
- Patent Title (中): 全息介质的制造方法
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Application No.: US13505154Application Date: 2010-11-02
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Publication No.: US08771904B2Publication Date: 2014-07-08
- Inventor: Marc-Stephan Weiser , Thomas Rölle , Dennis Hönel , Friedrich-Karl Bruder , Thomas Fäcke
- Applicant: Marc-Stephan Weiser , Thomas Rölle , Dennis Hönel , Friedrich-Karl Bruder , Thomas Fäcke
- Applicant Address: DE
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE
- Agency: Drinker Biddle & Reath LLP
- Priority: EP09013765 20091103
- International Application: PCT/EP2010/066589 WO 20101102
- International Announcement: WO2011/054793 WO 20110512
- Main IPC: G03H1/02
- IPC: G03H1/02 ; G01N5/04 ; G03H1/04

Abstract:
The invention relates to a method for producing holographic media, wherein a photopolymer formulation comprising matrix polymers, writing monomers, a photoinitiator system, and optionally auxiliary materials and additives as components is provided, the photopolymer formulation is applied as a coating on the surface of a carrier film and the photopolymer formulation is dried on the carrier film at a temperature XX YY DEG C, wherein only those compounds having TGA 95 values >100 DEG C. and at least 30 DEG C. above the temperature T are selected as components for the photopolymer formulation. The invention further relates to a holographic medium that can be obtained by means of the method according to the invention.
Public/Granted literature
- US20120214090A1 METHOD FOR PRODUCING HOLOGRAPHIC MEDIA Public/Granted day:2012-08-23
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