Ranbar Red P1640 Organic Pigment | Pigment Red 272 | DPP Pigment

Index Number: Pigment Red 272

C.I. Structure Number: 561150

Chemical category: diketopyrrolopyrrole

Molecular formula: C₂₀ H₁₆ N₂ O₂

Relative molecular mass: 316.35

 

Ranbar Red P1640 This pigment is another important pigment variety with a new structure of diketopyrrolopyrrole (DPP) that has been put on the market in recent years. It has a mid-red hue, high color strength, and excellent light and weather fastness ( Level 7-8), but darkens after be under the blazing sun for quite a long time.

 

It is mainly used for the coloring of various plastics, such as: PE, PP, PVC, etc. Its heat resistance stability can reach 300℃/5min, and dimensional deformation rarely occurs in HDPE.