Protective U.V. curable cover layer for optical media

Details Protective U.V. curable cover layer for optical media Protective U.V. curable cover layer for optical media

2005-12-06

2005-12-06

Mulvaney, Elizabeth (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

C428S064400, C428S065200, C430S270110, C156S272200

Reexamination Certificate

active

06972143

ABSTRACT:
The invention relates to a protective U.V. curable or photoimageable cover layer for an optical disk substrate and a method of applying the protective cover layer to an optical substrate. The U.V. curable or photoimageable layer is applied as a dry film and has high clarity and cures to a flexible, scratch resistant, non-shrinking film, which has good adhesion to the underlying substrate.

REFERENCES:
patent: 6254957 (2001-07-01), Zhou
patent: 6528138 (2003-03-01), Meinders et al.
patent: 6596367 (2003-07-01), Van Der Tempel
patent: 2002/0132082 (2002-09-01), Hendriks
patent: 2003/0106636 (2003-06-01), Kuo

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