公开(公告)号：EP1787166A1

公开(公告)日：2007-05-23

申请号：EP04782764.7

申请日：2004-09-01

申请人： Kodak Polychrome Graphics, LLC

发明人： STREHMEL, Bernd ,  BAUMANN, Harald ,  HAYAKAWA, Eiji ,  HAYASHI, Koji ,  HUANG, Jianbing ,  SAKURAI, Hideo ,  SARAIYA, Shashikant ,  PIETSCH, Detlef

IPC分类号： G03F7/11 ,  B41C1/10

CPC分类号： G03F7/11 ,  B41N1/086 ,  B41N1/14 ,  B41N3/036 ,  Y10T428/24802 ,  Y10T428/273 ,  Y10T428/31515 ,  Y10T428/31935

摘要： Lithographic substrate comprising (a) a dimensionally stable plate- or foil-shaped support, (b) an aluminum oxide layer provided on at least one side of the support (a), and (c) an interlayer applied onto the aluminum oxide layer comprising a hydrophilic polymer comprising structural units derived from the following compounds: (a1) at least one compound comprising both polyalkylene oxide chains and at least one structural unit which is free-radical polymerizable, and (a2) at least one monomer capable of copolymerizing with the free-radical polymerizable structural unit of (a1) and furthermore comprising at least one acidic functional group with pKs