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Application filed by Chimica VictoriafiledCriticalChimica Victoria
Priority to RO137364ApriorityCriticalpatent/RO103259B1/en
Publication of RO103259A2publicationCriticalpatent/RO103259A2/en
Publication of RO103259B1publicationCriticalpatent/RO103259B1/en
Compsn. comprises acetic-aq. concentrated solutions of cationic dyes, di- or trihydroxylic aclohols and/or ethers of these with a small molecule, 200-400 molecular weight polyethylene glycol, aliphatic alcohols solubilisers, polyethoxylated dispersants (n = 8-25), corrosion inhibitors and water. The dyes can be C.I. Basic Blue and C.I. Basic Violet I. The ink can also be violet blue in colour.
Composition based on a rare-earth metal sulphide comprising at least one alkali metal element its process of preparation and its use as a coloured pigment