Dimensionally stable photographic element

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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430523, 428430, G03C 176

Patent

active

052815145

ABSTRACT:
Photographic element having high dimensional stability comprising a hydrophobic polyester film support, a barrier layer retarding diffusion of water in liquid or vapor phase into the hydrophobic polyester film support, and at least one hydrophilic image-precursor layer, said barrier layer being a vapor-deposited glass layer.

REFERENCES:
patent: 3864132 (1975-02-01), Rasch et al.
patent: 4318970 (1982-03-01), Kurlantz et al.
patent: 4329409 (1982-05-01), Wreede et al.
patent: 4891298 (1990-01-01), Tsukukiri et al.

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