C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 163/00 (2006.01) B41M 5/26 (2006.01) B41M 5/337 (2006.01) C08K 3/00 (2006.01) C08K 9/10 (2006.01) C09D 5/18 (2006.01) C09D 7/12 (2006.01)
Patent
CA 2692724
Described are coating compositions for marking substrates comprising a) a solvent, b) a salt of a phosphorus or boron containing acid and an amine or imine, c) a salt of a non-phosphorus and non-boron containing acid and an amine or imine, d) a binder, and e) optionally additional ingredients, their manufacture and use, wherein the above-mentioned salts can also be present in an encapsulated form as a kind of pseudo-pigment. Substrates coated by the above compositions can be marked by laser irradiation.
L'invention porte sur des compositions de revêtement, pour marquer des substrats, qui comportent a) un solvant, b) un sel d'un acide contenant du phosphore ou du bore et d'une amine ou imine, c) un sel d'un acide ne contenant pas de phosphore et ni de bore et d'une amine ou imine d) un liant, et e) facultativement des ingrédients additionnels. L'invention porte également sur la fabrication et l'utilisation de ces compositions, les sels mentionnés ci-dessus pouvant également être présents sous une forme encapsulée tels de pseudo pigments. Les substrats revêtus par les compositions ci-dessus peuvent être marqués par une irradiation laser.
Campbell Jonathan
Hoekstra Kathleen
Kaeser Adolf
Mistry Kishor Kumar
Basf Se
Robic
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