C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/00 (2006.01)
Patent
CA 2287430
An additive for a pigment based ink-jet printing composition which is used in conjunction with a printing head that comprises metallic components, is disclosed. The additive comprises a cationic component and an anionic component, and characterized in that the cationic component is a cationic surfactant. Preferred additives are those where the cationic component is C10-22alkyl trimethyl ammonium. Pigment-based ink-jet printing compositions comprising these additive are also described.
Adjuvant pour composition pour impression à jet d'encre à base de pigment. Cet adjuvant est utilisé conjointement à une tête d'impression présentant des composants métalliques. L'adjuvant comprend un composant cationique et un composant anionique et se caractérise en ce que le composant cationique est un tensioactif cationique. Les additifs préférés sont ceux dont le composant cationique est le C10-22 alkyle triméthyle ammonium. L'invention porte en outre sur des compostiions pour impression à jet d'encre contenant ces adjuvants.
Eitan Cohen
Frenkel Moshe
Idanit Technologies Ltd.
Norton Rose Or S.e.n.c.r.l.,s.r.l./llp
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