C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/00 (2006.01) C09D 11/16 (2006.01)
Patent
CA 2460342
An ink including an aqueous dispersion of a metallic pigment and a film- forming resin, optionally together with one or more of a pH-adjusting agent, a color agent, a linking agent, an anti-settling agent, and a preservative, is disclosed. A marking instrument, particularly suitable for use with an ink according to the invention, and including a low-density reservoir for storing ink joined in capillary coupling relation to a porous nib, is also disclosed.
L'invention concerne une encre comprenant une dispersion aqueuse d'un pigment métallique ainsi que d'une résine filmogène, et éventuellement un ou plusieurs agents régulateurs de pH, un agent de coloration, un agent de liaison, un agent stabilisateur et un agent de conservation. L'invention se rapporte en outre à un instrument de marquage, conçu en particulier pour être utilisé avec une encre selon l'invention et comprenant un réservoir de faible densité destiné à stocker de l'encre et accouplé de manière capillaire à un bec poreux.
Blake Cassels & Graydon Llp
Sanford L.p.
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