Ink compositions for ink-jet recording

Details Ink compositions for ink-jet recording Ink compositions for ink-jet recording

C - Chemistry, Metallurgy

09

D

C09D 11/02 (2006.01) C08G 65/26 (2006.01) C08L 71/02 (2006.01) C09D 11/00 (2006.01)

Patent

CA 2201824

The invention relates to ink compositions for ink-jet recording which can avoid clogging of nozzles. An ink composition for ink-jet recording comprising a pigment and a compound containing 5 to 90 moles of ethylene oxide per 1 mole of polyglycerin having a polymerization degree of 2 to 10 in an aqueous medium is provided.

L'invention est constituée par des encres d'enregistrement par jet d'encre qui permettent d'éviter l'obstruction des buses. Les encres de l'invention contiennent un pigment et un composé contenant de 5 à 90 moles d'oxyde d'éthylène par mole de polyglycérine et ayant un degré de polymérisation allant de 2 à 10 en milieu aqueux.

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