Abstract:
A heat-sensitive negative-working lithographic printing plate precursor includes a grained and anodized aluminium support, and a coating provided thereon, the coating containing an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye characterized in that the grained and anodized surface of the support has a CIE 1976 L*-value between 55 and 75.
Abstract translation:热敏负性平版印刷版原版包括颗粒和阳极氧化的铝载体以及其上提供的涂层,所述涂层含有包含疏水性热塑性聚合物颗粒,粘合剂和红外吸收染料的图像记录层,其特征在于 支撑体的颗粒和阳极氧化表面的CIE 1976 L *值在55和75之间。