Method of making a photographic base material
Abstract
Abstract A METHOD OF MAKING A PHOTOGRAPHIC BASE MATERIAL HAVING SUITABLE ADHESIVE PROPERTIES WITH RESPECT TO A SUBSEQUENTLY-APPLIED PHOTOGRAPHIC LIGHT-SENSITIVE EMULSION, SAID METHOD COMPRISING APPLYING TO A SUBSTRATE OF POLYETHYLENE FILM OR A POLYETHYLENE-COATED PAPER A MEMBER SELECTED FROM THE GROUP CONSISTING OF A FIRST MATERIAL HAVING SUITABLE ADHESIVE PROPERTIES WITH RESPECT TO A SUBSEQUENTLY-APPLIED LIGHT-SENSITIVE EMULSION AND A SECOND MATERIAL HAVING SUITABLE ADHESIVE PROPERTIES WITH RESPECT TO A SUBSEQUENTLY-APPLIED LIGHT-SENSITIVE EMULSION AFTER BEING SUBJECTED TO AN ELECTRICAL DISCHARGE TREATMENT TO A DRY THICKNESS OF FROM 0.5 TO 3 MICRONS, DRYING THE RESULTING COATING TO A WATER CONTENT OF FROM 5 TO 30%, BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE COATING AND SUBJECTING THE RESULTING COATED SUBSTRATE TO A CORONA DISCHARGE TREATMENT.
Inventors
- 👤 Tsuneo Kasugai
- 👤 Nobuhiko Minagawa
Bibliographic Details
Claims Analysis
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