Product Description
Pigment Red 177 is a high-performance organic pigment with bright color and excellent physicochemical stability, widely used in fields such as paints, inks, and plastics. The following is an introduction to its specific properties:
Chemical Properties:
Molecular formula: C28H16N2O4.
CAS No.: 4051-63-2.
EINECS No.: 223-754-4.
Chemical category: Anthraquinone compound.
Physical Properties:
Appearance: Red powder.
Hue or shade: Presents a bright red color.
Relative density: 1.45-1.53.
Bulk density: 12.1-12.7 lb/gal.
Melting point: 356-358°C.
Specific surface area: 65-106 m²/g.
pH value (10% slurry): 7.0-7.2.
Oil absorption: 55-62 g/100g.
Hiding power: Transparent type.
Performance Properties:
Lightfastness: According to ISO 4892 standard, the lightfastness can reach level 7-8, with excellent light resistance and not easy to fade due to light exposure.
Weather resistance: The weather resistance rating is 3, showing good stability in outdoor environments.
Acid and alkali resistance: Both acid resistance and alkali resistance are at level 5, with good tolerance to acids and alkalis.
Solvent resistance: Resistance to ethanol can reach level 4-5, resistance to petroleum solvents is level 4, resistance to dibutyl phthalate is level 4, and resistance to paraffin oil is level 4-5.
Heat stability: It can withstand temperatures up to 250°C and maintain color stability under high temperatures.
Other Properties: Pigment Red 177 has high transparency and is suitable for coloring transparent films. With its bright shade, it is one of the high-grade red organic pigment varieties, and can be used in original and repair paints for motor vehicles, powder coatings, securities and currency inks, as well as photoresist inks for liquid crystal displays, etc.
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