NEUTRALIZING LAYER CONTAINING DIATOMACEOUS EARTH, EXPLODED VOLCANIC ROCK OR CALCIUM SILICATE

摘要

PHOTOGRAPHIC IMAGE TRANSFER ELEMENTS CONTAININGNEUTRALIZING LAYERS COMPRISING PARTICULATE MATERIALSAbstract of the DisclosureA neutralizing layer containing particulate dia-tomaceous earth, exploded volcanic rock or hydrous calciumsilicate is described for use in color diffusion transferfilm units, dye image-receiving elements and cover sheets.-1-