| 摘要 |
FIELD: light-sensitive materials. ^ SUBSTANCE: invention relates to photographic materials, which can be used in information record systems to produce images in photography and polygraphy. Composition contains 58-64.5% polymer binder (polyvinyl alcohol), 30-33% ZnO as photoelectron donor, and 5,5-9% BiCl3 as metal ion donor. ^ EFFECT: enabled manufacture of high-quality photographic materials showing substantially increased light sensitivity and high storage capacity. ^ 2 tbl, 5 ex |
