| abstract |
The present invention relates to a kind of printing plate material resin, it has the residue of heterogeneous ring compound, and described heterogeneous ring compound has the dicyclo fused heterocycle, and wherein, this dicyclo fused heterocycle has C=O group more than 2 or the NH group more than 2 in one ring.The invention provides a kind of printing plate material and the resin material that is used for this printing plate material, described printing plate material has the corresponding traumatic resistance of high yield natural disposition with the printing of the big space of a whole page time, and, sensitivity, development latitude excellence lower or tired low activity developing solution for pH. |