PHOTOPOLYMERIZABLE RECORDING MATERIAL, PHOTORESIST LAYER AND LITHOGRAPHIC PLATE MAINLY COMPOSED OF THE SAME AND NEW QUINAZOLON-4 COMPOUND
PURPOSE: To give a sharp contrast in a short exposure time by incorporating a specified compd. whose max. of the long wavelength absorption band is a specified wavelength or below as a sensitizer into photopolymerizable recording material. CONSTITUTION: A compd. represented by the formula is used as...
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