发明授权
US4052410A Iminoisoindoline pigments 失效
咪唑啉酮染料

Iminoisoindoline pigments
摘要:
Iminoisoindolinone pigments of the formula ##STR1## wherein X represents halogen atoms,Y represents a halogen atom, an alkoxy, cycloalkoxy, aralkoxy, aryloxy, alkylthio or arylthio group,R represents an aromatic radical containing a cyclic bound -CONH group, andQ represents an O-atom or the group .dbd.N-Rare useful for coloring plastics and lacquers in yellow shades having excellent fastness properties.
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