Edge-coating glass for laser disks

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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C03C 316

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042292204

ABSTRACT:
A glass for coating a laser glass and which has a high absorption for laser light which comprises, in mol %, 51 to 59% P.sub.2 O.sub.5 ; 0 to 8% B.sub.2 O.sub.3 ; 4 to 10% Al.sub.2 O.sub.3 ; 0 to 20% Li.sub.2 O; 0 to 17% Na.sub.2 O; 8 to 20% Li.sub.2 0+Na.sub.2 O; 0 to 23% ZnO; 0 to 15% BaO; 7 to 28% CuO; and 0 to 13% V.sub.2 O.sub.5.

REFERENCES:
patent: 3746556 (1973-07-01), Morgan
patent: 3923527 (1975-12-01), Matsuura et al.
patent: 4060422 (1977-11-01), Asabarc

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