Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Reexamination Certificate
2006-10-17
2010-06-01
Kelly, Cynthia H (Department: 1795)
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
C428S064100, C428S064600, C430S270100, C430S273100, C522S095000, C522S096000
Reexamination Certificate
active
07727610
ABSTRACT:
Compositions for protective films for optical disc are provided. Compositions for protective films, particularly compositions for protective films for optical discs having low viscosity and low shrinkage without compromising scratch resistance even when a dilution solvent is not used. The compositions for protective films for optical discs include a composition for protective films containing a UV-curable acrylic radical-based resin as the main component including a multifunctional acrylic monomer, a multifunctional acrylic oligomer and a bifunctional acrylic monomer containing repeating units including at least one of an ethoxy and propoxy group as starting materials for the acrylic radical-based resin; and a photoinitiator.
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European Search Report dated Aug. 6, 2007.
K&L Gates LLP
Kelly Cynthia H
Sony Chemical & Information Device Corporation
Sony Corporation
Verderame Anna L
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