Permanent Red A3B Pigment Red 177

Product introduction of Everlasting Red A3B (C.I. Pigment Red 177)

Index Number: C.I.P.R.177

English name: Pigment Red 177

Chinese alias: C.I. Pigment Red 177; Anthraquinone Red; Kraumovtal Red A3B; Pigment Red 177; Permanent Red A3B; Pigment Red 3BL.

1. Physical indicators

Color light: blue light red

Light fastness: grade 8

Heat resistance: 280℃

 resistance: level 5

Alkali resistance: level 5

Tinting strength: 100±2

Relative density: 1.45-1.53

Bulk Density/(lb/gal): 12.1-12.7

Melting point/℃: 350

Specific surface area/(m2/g): 65-106

pH/(10% slurry): 7.0-7.2

Oil absorption/(g/100g): 57

2. Product parameters

CAS number: 4051-63-2

Customs code: 2922399090

Molecular formula: C28H16N2O4

Molecular weight: 444.4376

3. Pigment properties

Shandong Caizhiyuan Pigment Technology: Permanent Red A3B (C.I. Pigment Red 177) is a blue brilliant red pigment with bright color and excellent fastness properties. Organic pigments belonging to the vat dye type. It can be combined with inorganic pigments such as molybdenum chrome red to produce bright colors, excellent light and weather resistance, and can be used for automotive paint primers and repair paints.

 In plastics, it will not change color at 280℃/5 minutes, the light fastness can reach 8, and the heat resistance in powder coatings can reach 260℃ without discoloration.

4. Application areas

Mainly used for the coloring of paints, inks, plastics, synthetic fibers and other products. Because of its good transparency, it is often used for metallic glitter paint, coating of various resin films and coloring with special printing ink for coinage.

5. English alias

English alias: 65300; C.I.Pigment Red 177; P.R.177; Anthraquinoid Red; Cromophtal Red A3B; 4,4'-diamino-[1,1-Bianthracene]-9,9',10,10'-tetrone; Permanent Red A3B

6. Product packaging

Packed in kraft paper bags, net weight 10kg/bag, available for retail sale.