Glass based laser recording material with intermediate layer

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430495, 430945, 428913, 3461351, G03C 176

Patent

active

046632760

ABSTRACT:
A laser recording material is described, comprising a transparent glass base and a recording layer capable of writing and/or reading information by means of a laser, wherein said glass base has an undercoating layer between the glass base and the recording layer, comprising a carboxyl group-containing polymer or a maleic anhydride copolymer.

REFERENCES:
patent: 3971874 (1976-07-01), Ohta et al.
patent: 4032691 (1977-06-01), Kido et al.
patent: 4195312 (1980-03-01), Bell et al.
patent: 4405671 (1983-09-01), Ozawa et al.

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