发明名称 PHOTOGRAPHIC PROTECTIVE LAYER COMPRISING BEADS OF RESINOUS MATERIAL AND WATER-INSOLUBLE WAX
摘要 PHOTOGRAPHIC PROTECTIVE LAYER COMPRISING BEADS OF RESINOUS MATERIAL ANDWATER-INSOLUABLE WAX The present invention relates to photographic elements comprising a support and on one or on both sides of said support in the given order at least one photosensitive silver halide emulsion layer and at least one protective hydrophilic colloid layer comprising finely divided solid spherical beads having an average size ranging from 0.5 to about 20 um, said beads comprising at least one photographically inert hydrophobic polymeric resinous material and, distributed throughout said resinous material, at least one water-insoluble wax, in a ratio by weight ranging from 10 : 0.1 to 10 : 5. The present invention also relates to a method of making such photographic elements. GV.14188
申请公布号 CA1300958(C) 申请公布日期 1992.05.19
申请号 CA19870533720 申请日期 1987.04.02
申请人 AGFA-GEVAERT NAAMLOZE VENNOOTSCHAP 发明人 VANDENABEELE, HUBERT;VERVECKEN, JACQUES L.
分类号 G03C1/32;G03C1/76;G03C1/95 主分类号 G03C1/32
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