发明授权
EP1104444B1 STRONG GREEN-SHADE YELLOW DISAZO PIGMENT 有权
STRONG绿双偶氮黄色颜料

STRONG GREEN-SHADE YELLOW DISAZO PIGMENT
摘要:
In one embodiment, the present invention relates to a green shade yellow pigment composition comprising a compound having the formula: wherein R1 and R2 are independently hydrogen, halogen, an alkyl group having 1 to about 4 carbon atoms, an alkoxy group having 1 to about 4 carbon atoms, an alkoxycarbonyl group having 1 to about 6 carbon atoms, nitro, cyano, phenoxy or trifluoromethyl. The green shade yellow pigment composition is suitable for use in plastics, paints and inks.
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