1,Ultramarine Blue is an inorganic pigment whose colour has been classified as Pigment Blue 29, C.I. 77007 by the Colour Index System. Chemically it is a sodium alumino-sulphosilicate. This pigment is the synthetic form of Lazurite.
Ultramarine Blue has got a clean and bright reddish blue shade. This makes Ultramarine Blue different than any other blue pigment of the market and due to this fact very attractive.
In addition to this very specific reddish blue shade, Ultramarine Blue is an excellent white corrector that neutralizes yellowish shades. Moreover, when using Ultramarine Blue for this application, metamerism (= change of colour in function of the illuminant) does not occur. This whitening effect is widely appreciated in many fields of application e.g. detergency, plastics, paints.
2,Ultramarine Violet is an inorganic pigment whose colour has been classified as Pigment Violet 15, C.I. 77007 by the Colour Index System.
Ultramarine Violet provides a very specific violet shade very much valued by its brightness in applications as artists' colors and cosmetics.
Its efficacy as white corrector is very much utilised to neutralise yellowish of plastics, mineral fillers,…As in the case of Ultramarine Blue, metamerism (= change of colour in function of the illuminant) does not occur, what is a high added value.
3,Non-Toxic, it is a safe pigment both in processing and in final use, with excellent safety record after years in the market place.
Approved by the most demanding regulations (USA, Europe, Japan) for those uses in which safety is a must e.g. food packaging, toys, cosmetics.
Excellent heat resistance (350ºC), light and weather resistance.
Do not migrate.
Excellent performance-cost ratio.
Excellent alkali resistance; acid-resistant types can be also used in acid media.
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