C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/00 (2006.01) C08G 18/08 (2006.01) C08G 18/12 (2006.01) C08G 18/38 (2006.01) C08G 18/66 (2006.01) C09B 69/10 (2006.01)
Patent
CA 2453185
The invention relates to an aqueous ink composition containing a polyurethane polymer and at least one colorant, wherein the colorant is covalently bonded to the polyurethane polymer, and the composition is crosslinkable to form a network containing the polyurethane polymer.
La présente invention a trait à une composition d'encre aqueuse contenant un polymère polyuréthanne et au moins un colorant, dans laquelle le colorant est en liaison covalente avec le polymère polyuréthanne, et la composition est réticulable en vue de former un système contenant le polymère polyuréthanne.
Bontinck Dirk
Renard Vincent
Tielemans Michel
Robic
Surface Specialties S.a.
Ucb S.a.
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