Does Pigment Yellow 191 have a greenish tint?

The hue of pigment yellow 191 varies among applications and manufacturers, and its color is mainly described as medium yellow (reddish light). The following is the specific analysis:

1. Color and color light characteristics

"- Pigment yellow 191 has a color light similar to that of C.I. pigment yellow 83, which is a red light yellow tinge, but has a lower color power."

- The hue of pigment yellow 191 is ** medium yellow (partial red light) **, belonging to azo lake organic pigments, bright and bright color.

2. Comparison with green phase organic pigments

The green phase usually refers to yellow pigments with green tones (cool tones), while the color of pigment yellow 191 is more red (warm tones), such as the bright medium yellow in plastics and coatings.

- If a greenish yellow pigment is desired, other types (such as pigment yellow 180 or certain phthalocyanine pigments) may be selected, which may be more cool in color light.

3. Color representation in the application

Pigment yellow 191 exhibits excellent heat resistance (300-330 ° C) and migration resistance in plastics such as high-density polyethylene (HDPE) and polycarbonate (PC), but its color is still dominated by medium yellow and red light.

- In the application of traffic coating, ink and other fields, its color and light stability is strong.

Conclusion

The main hue of pigment yellow 191 is yellow to red light, rather than green. If the user requires a green phase yellow pigment, it may be necessary to refer to other pigment types (such as pigment Yellow 180 or specific phthalocyanine pigments). For further verification, it can be confirmed with the color card or technical parameters provided by the specific manufacturer.