Pigment Yellow 151
Index Number: Pigment Yellow 151
C.I. Structure Number: 13980
Chemical category: Benzimidazolones
Molecular formula: C?? H??N?O?
Relative molecular mass: 381.34
 
Ranbar yellow P3418/P3420/P3421 benzimidazolone yellow organic pigment, Pigment Yellow 151, gives a greener hue than CI Pigment Yellow 154 and a reddish hue than Pigment Yellow 175, with a hue angle of 97.4 degrees (1/3 SD) , Has good hiding power; excellent light fastness, color samples in alkyd melamine resin, exposed for 1 year, weather fastness has 5 gray card, dilute color (1; 3 TiO?) is still 4 ;Heat resistance in HDPE of 1/3 standard depth is 260℃/5min;
 
It is suitable for high-end industrial coatings, automotive primers (OEM), and can be used in combination with phthalocyanines and inorganic pigments, and can also be used for coloring polyester laminated plastic film printing inks.

Pigment Yellow 151

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