PRODUCTION OF PHOTOGRAPHIC SENSITIVE MATERIAL
PURPOSE:To provide a high-quality photographic sensitive material without practically causing defects due to the repelling of a liq. and uneven coating when a photographic sensitive material is produced, e.g. by a slide hopper method. CONSTITUTION:When the surface of a base 11 travelling along a rol...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To provide a high-quality photographic sensitive material without practically causing defects due to the repelling of a liq. and uneven coating when a photographic sensitive material is produced, e.g. by a slide hopper method. CONSTITUTION:When the surface of a base 11 travelling along a roller 10 is coated with a laminate consisting of two or more liq. layers to produce a photographic sensitive material, a surfactant and at least one among an alkaline substance, alkaline salt, acid salt and inorg. neutral salt are added to a coating liq. for the uppermost layer of the laminate. |
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