There are 15 types of dosage forms put on the market. Gives a neutral yellow color, similar to C.I. Pigment Yellow 1. In baking and self-drying paint, the light fastness is 6-7, and the heat resistance is good (200℃/10min). It is used for high-grade decorative coatings and plastic coloring. In soft and rigid PVC transparent and non-transparent light fastness up to 7-8; no dimensional deformation in HDPE 240 ℃ / 5min; can also be used for polystyrene and PE coloring; light fastness in ABS is 7, As well as the coloring of printing inks, latex paints and water-based paints that require light fastness, weather fastness, heat resistance and alkali resistance.