Unparalleled Quality
Our Natural Black Oxide Dispersion is sourced from the last remaining European company operating in the French quarries of Gargas and Rustrel, nestled in the Luberon Massif. This pigment boasts a dense, opaque, and heavy color that is absolutely permanent and non-toxic, making it an ideal choice for artistic and industrial applications.
Properties and Characteristics
Natural Black Oxide Dispersion has a color index of Pigment Black 11 (77499) and a chemical formula of Fe3O4. It has a density of 5.15, hardness of 5.5-6.0, and a refractive index of n=2.42. With a moderate oil absorption ratio of 10-15 parts by weight, it forms a stiff paste with linseed oil.
Artistic and Industrial Uses
This pigment is suitable for use in various artistic mediums, including oil, acrylic, and watercolor. Its non-toxicity and permanence make it an excellent choice for industrial applications, such as coatings, colorants, and more.
Why Choose Rublev Colours?
Our Natural Black Oxide Dispersion is carefully sourced from the finest quarries to ensure unparalleled quality and consistency. As a trusted brand in the industry, we guarantee that our pigments meet the highest standards for artistic and industrial uses.
Unmatched Permanence and Compatibility
Natural Black Oxide Dispersion is compatible with all other pigments and mediums, making it an excellent addition to any artistic or industrial project. Its permanence ensures that your work will stand the test of time, retaining its color and vibrancy for generations to come.