| 摘要 |
A photographic gelatine layer, which contains as plasticizer copolymers of (1) ethylene, (2) a half ester of an alpha , beta -unsaturated dicarboxylic acid, the alcohol component of which is preferably aliphatic or cycloaliphatic and which contains up to eight C-atoms, preferably maleic acid half esters, (3) vinyl chloride, and (4) a vinyl ester of saturated carboxylic, preferably an aliphatic carboxylic acid which has up to five C-atoms. |
