FERMENT-CONTAINING PHOTOMATERIAL SENSING ULTRAVIOLET RAYS Russian patent published in 2003 - IPC

FIELD: photomaterials for half-tone recording of ultraviolet radiation. SUBSTANCE: photomaterial has substrate covered with light-sensitive layer incorporating in its composition acrylated light-sensitive derivative of proteolytic ferment, acrylamide. N, N'-methylene-bis-acrylamide, ammonium persulfate, N, N, N',N'- tetramethylethylenediamine,and water. Thickness of light-sensitive layer is 80-150 mcm. Substrate is made of glass, lavsan, or triacetate film, or paper. Substrate may be covered with capron net. Half-tone positive or negative image obtained is characterized in high quality. Shelf life of photosensitive material is minimum two years. EFFECT: enhanced quality of image obtained; enlarged shelf life of material. 5 cl, 1 dwg