An ink composition for lithography having good printing properties which make it possible to print from on both a lithographic printing plate with a fountain solution and a waterless lithographic printing plate without using any kind of fountain system to mask a non-image area of the plate, said ink composition containing a polybutadiene modified resin as a vehicle resin and if it is desirable, further containing an aliphatic acid ester, an aliphatic dibasic acid ester, a phosphoric acid ester and a mixture thereof as all or a part of a drying or semi-drying oil, said ester having a boiling point higher than 200°C, and a coagulating point below -5°C.
一种用于平版印刷的油墨组合物,具有良好的印刷性能,可以在使用润版液的平版印版和无
水平版印版上进行印刷,而无需使用任何润版系统遮盖印版上的非图像区域、所述油墨组合物含有聚
丁二烯改性
树脂作为载体
树脂,如果需要,还含有脂肪族酸酯、脂肪族二元酸酯、
磷酸酯和它们的混合物作为干燥油或半干燥油的全部或部分,所述酯的沸点高于 200°C,凝固点低于-5°C。