C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 13/00 (2006.01)
Patent
CA 2275204
Disclosed is a marking composition suitable for preparing crayons comprising a fatty acid, a hard wax, and emollient, and a colorant. In some embodiments, the marking composition may also containa soft wax. In some other embodiments, the marking composition comprises a fatty acid, a hard wax, a soft wax, and a colorant. The marking composition has smooth laydown characteristics when applied on substrates. The composition is also substantially free of tackiness to the touch.
L'invention concerne une composition de marquage appropriée pour préparer des crayons à dessiner comprenant un acide gras, une cire dure, un émolliant et un colorant. Dans certaines réalisations, la composition de marquage peut également contenir une cire molle. Dans d'autres réalisations, la composition comprend un acide gras, une cire dure, une cire molle et un colorant. La composition de marquage de l'invention présente des caractéristiques de dépôt uniformes lors de son application sur des substrats. De plus, au toucher, cette composition n'a pratiquement pas tendance à coller.
Binney & Smith Inc.
Binney & Smith Inc.
Riches Mckenzie & Herbert Llp
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