Index number: Pigment Red 170
CAS NO. : 2786-76-7
C.I. NO.: 12475
Chemical Category: Monoazo naphthol red
Molecular formula: C₂₆H₂₂N₄O₄
Relative molecular mass: 454.48
Hue/Light: Yellow phase red
Packing specification: 25KG/ bag
Physical properties:
|
Appearance |
red powder |
|
Color intensity |
100±3% |
|
Relative density |
1.25-1.5g/cm³ |
|
PH value |
6.0-7.0 |
|
Volatiles at 105℃ |
≤2.0% |
|
Water soluble matter |
≤1.5% |
|
Oil absorption |
45-55% |
|
Conductivity |
<500µS/cm |
Product Description:
Ranbar Red P1378 is a monoazo naphthol red pigment powder based on pigment red 170, with a bright yellow-light red tone, high gloss, strong coloring power, good fluidity, and dispersion, with excellent light fastness, good heat, and solvent resistance and good overall fastness characteristics.
Ranbar P1378 Naphthol red pigment powder is suitable for mixing with quinacridone pigment or molybdenum chrome red pigment. It is widely used in automotive coatings, decorative coatings, powder coatings, industrial coatings, PVC, PUR, PP, PE, and other plastics, masterbatch, and rubber. It can also be used for printing paste, offset printing ink, UV ink, and water-based and solvent-based printing ink.
Note: Ranbar Pigment Red 170 naphthol red pigment has two crystalline products, the models are P1378 (yellow-shade red hue) and P1380 (blue-shade red hue). Among them, the performance of P1378 corresponds to F3RK on the market. The performance of P1380 corresponds to F5RK on the market. The weather resistance of P1378 is one grade higher than that of P1380.
