Color compositions

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 7/00 (2006.01) C09B 7/02 (2006.01) C09B 63/00 (2006.01) C09B 67/22 (2006.01) C09C 1/42 (2006.01) C09D 7/00 (2006.01) C09D 7/12 (2006.01)

Patent

CA 2489694

The present invention includes a paint or coating composition comprising an organic pigment or dye complexed to the surface of a layered or fibrous inorganic clay. A wide variety of paint colors can be obtained by varying the pH during the preparation as well as by varying the synthesis conditions and changing particle size of the clay. The paint has unprecedented stability.

L'invention concerne une composition de peinture ou de revêtement contenant un pigment organique ou un colorant organique complexé avec la surface d'une argile inorganique stratifiée ou fibreuse. Pour obtenir un grand nombre de couleurs de peinture, on peut modifier le pH pendant la préparation et modifier les conditions de synthèse et la taille des particules de l'argile. La peinture ainsi obtenue présente une stabilité sans précédent.

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