C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/16 (2006.01)
Patent
CA 2140652
Permanent aqueous marker inks are provided which include surfactant, a pigment, a film-forming polymer, and water. The surfactant may be a combination of a hydrocarbon, preferably an alkylphenol ethoxylate and a fluorocarbon, or it may be a silicone.
L'invention se rapporte à des encres aqueuses indélébiles pour marqueurs, comprenant un agent tensioactif, un pigment, un polymère filmogène et de l'eau. L'agent tensioactif peut être composé d'une combinaison d'un hydrocarbure, de préférence d'un éthoxylate d'alkylphénol, et d'un fluorocarbone, ou il peut être composé d'un silicone.
Loftin Rachel M.
Sanborn Kimberly B.
Berol Corporation
Macrae & Co.
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