A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1) A-N=N-L-N=N-A wherein: each A independently is optionally substituted aryl or heteroaryl; and L is an optionally substituted, optionally metallised 1,8-dihydroxynaphthylene group; provided that: (i) at most one of the groups represented by A has a hydroxy substituent ortho to the -N=N- groups shown in Formula (1); and (ii) Formula (1) is not: Also claimed are compositions for printing, compounds and processes for making the compounds.
申请公布号
WO03104332(A1)
申请公布日期
2003.12.18
申请号
WO2003GB02438
申请日期
2003.06.05
申请人
AVECIA LIMITED;DICKINSON, ALAN;THOMPSON, NEIL, JAMES;WIGHT, PAUL;GREGORY, PETER;DOUBLE, PHILIP, JOHN;BRADBURY, ROY
发明人
DICKINSON, ALAN;THOMPSON, NEIL, JAMES;WIGHT, PAUL;GREGORY, PETER;DOUBLE, PHILIP, JOHN;BRADBURY, ROY