| 摘要 |
PURPOSE: To obtain a photosensitive compsn. having improved printing resistance as well as high sensitivity and improved development latitude and to obtain a photosensitive planographic printing plate using the compsn. CONSTITUTION: This photosensitive compsn. contains an o-quinonediazide compd., an alkali-soluble resin and a mixed solvent consisting of at least one selected from among diethyl ketone, isobutyl acetate and methyl isobutyl ketone and at least one selected from among diethyl carbitol, 3-methoxy-1-butanol, dipropyleneglycolmonomethyl ether, methyl lactate, ethyl lactate, propyleneglycolmonomethyl ether, diethyleneglycoldimethyl ether, ethyl cellosolve and methyl cellosolve. |
