Method for making highly colored DVDs

Details Method for making highly colored DVDs Method for making highly colored DVDs

2007-01-02

2007-01-02

Hess, Bruce H. (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

C430S270110

Reexamination Certificate

active

10946847

ABSTRACT:
Embodiments of highly colored optical discs and methods for making the same are disclosed. For examples, specification discloses a DVD composition that comprises a bonding layer and a data layer disposed there between, wherein at least one of the substrates is a read side substrate comprising a highly colored polycarbonate comprising an optical quality polycarbonate resin and a colorant formulation in the range of 0.1 to 0.4 wt % of the highly colored polycarbonate.

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PCT Search Report for International Application No. PCT/US2004/033509.

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