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Organic (phthalocyanine) pigments

Description

Blue and green phthalocyanine pigments are among the most important organic pigments. Due to their high tinting strength, lightfastness, and weather resistance, they are widely used in the paint and coatings industry.

The blue pigment is a copper complex of tetraaza tetrabenzoporphine. Green 7 is its chlorinated derivative, offering a rich green color. Green 36 is a brominated derivative with a yellowish-green shade.

These pigments are intended for use in paints and provide bright, stable colors resistant to external influences.

Advantages

  • High tinting strength – intense color is achieved even at low pigment concentrations.
  • Excellent lightfastness and weather resistance – coatings retain their color even under prolonged exposure to sunlight and weather conditions.
  • Chemical inertness – the pigments do not react with paint formulation components, ensuring recipe stability.
  • Versatile shades: classic blue, rich green (7), and yellowish-green (36) – for a variety of coloristic requirements.

Note: the listed advantages are common for high-quality phthalocyanine pigments. Specific values (lightfastness, dispersibility, heat resistance) are provided on request.

Assortment

PigmentChemical descriptionColor
Pigment BlueCopper complex of tetraaza tetrabenzoporphine (Cu-phthalocyanine)Blue
Pigment Green 7Chlorinated derivative of copper phthalocyanineGreen
Pigment Green 36Brominated derivative of copper phthalocyanineYellowish-green

Applications

Phthalocyanine pigments are intended for use in paint and coating materials: water-based and solvent-based paints, enamels, varnishes, primers. They are applied in architectural, industrial, and decorative coatings where high color retention and durability are essential.

FAQ

They are intended for use in various paint systems – water-based, alkyd, acrylic, oil-based, and others. Exact compatibility should be confirmed for each grade.

Both are derivatives of copper phthalocyanine. Green 7 is obtained by chlorination and has a rich green color. Green 36 is a brominated derivative with a more yellowish shade. The choice depends on the required coloristics of the coating.

Phthalocyanine pigments are traditionally known for high lightfastness and weather resistance, making them suitable for exterior coatings. The specific level of durability depends on the grade and is confirmed by technical documentation.