| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive planographic printing plate material which is excellent in the property of preventing an image deficiency (missing of an image) in an image part, and in the image storage stability, a positive type photosensitive composition to produce the photosensitive planographic printing plate material, and a method for forming an image of a planographic printing plate material using the photosensitive planographic printing plate material. <P>SOLUTION: The positive photosensitive composition comprises an acid generating agent which is capable of generating acid by irradiation with active rays, a compound having at least one binding which can be decomposed by the acid, an alkali soluble high molecular binder, and a siloxane glycol copolymer. <P>COPYRIGHT: (C)2007,JPO&INPIT |
