Title:
SCRATCH-RESISTANT COATING METHOD FOR OPTICAL STORAGE MEDIA
Document Type and Number:
WIPO Patent Application WO2003035773
Kind Code:
A3
Abstract:
The invention relates to optical data storage media which are provided with a coating and which are obtained by radiation curing of a radiation-curable covering material comprising at least one colloidal metal oxide, at least one hydrolysis product of at least one alkoxy silyl acrylate, at least one acrylate monomer and, optionally, at least one UN photoinitiator. The invention also relates to a method for the production thereof.
Inventors:
STEINBERGER HELMUT (DE)
VESPER RAINER (DE)
VESPER RAINER (DE)
Application Number:
PCT/EP2002/011790
Publication Date:
December 31, 2003
Filing Date:
October 22, 2002
Export Citation:
Assignee:
GE BAYER SILICONES GMBH & CO (DE)
BAYER AG (DE)
STEINBERGER HELMUT (DE)
VESPER RAINER (DE)
BAYER AG (DE)
STEINBERGER HELMUT (DE)
VESPER RAINER (DE)
International Classes:
C09D4/02; B32B3/02; C08F222/10; C08F230/08; C09D4/00; C09D7/12; C09D143/04; G11B7/2542; G11B7/26; G11B7/2534; G11B7/2545; (IPC1-7): C09D4/00; C08F222/10; G11B7/24
Foreign References:
| US5939163A | 1999-08-17 | |||
| US4491508A | 1985-01-01 | |||
| US5478869A | 1995-12-26 |
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