The present invention relates to printing plate coating compositions comprising: (a) a carbon pigment dispersible in water; (b) at least one polymer comprising at least one ionomeric polymer subunit; and (c) at least one high molecular weight thickening agent which shows pseudoplastic behavior. The printing plate precursor of this invention is prepared by coating a printing plate substrate with the coating composition.
本发明涉及印刷版涂层组合物,该组合物包含:(a) 可在
水中分散的碳
颜料;(b) 至少一种聚合物,该聚合物包含至少一个离子聚合物亚基;以及 (c) 至少一种具有假塑性的高分子量
增稠剂。本发明的印版前体是通过在印版基材上涂布涂料组合物来制备的。