Crayons containing ester waxes

C - Chemistry – Metallurgy – 09 – D

Patent

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Details

C09D 11/00 (2006.01) C09D 11/12 (2006.01) C09D 13/00 (2006.01)

Patent

CA 2333117

Disclosed is a marking composition suitable for preparing crayons having improved properties. For example, the composition provides excellent smoothness and great color delivery. Embodiments of the composition comprise a fatty acid, a hard wax, an emollient, and a colorant. In some embodiments, the marking composition may also contain a soft wax. In some other embodiments, the marking composition comprises a fatty acid, a hard wax, a soft wax, and a colorant. The composition is also substantially free of tackiness to the touch.

L'invention concerne une composition de marquage destinée à être utilisée pour fabriquer des crayons aux propriétés améliorées, cette composition conférant par exemple aux crayons d'excellentes caractéristiques de dépôt uniforme ainsi qu'une coloration satisfaisante. Dans certains modes de réalisation de cette invention, la composition susmentionnée renferme un acide gras, une cire dure, un émollient, et un colorant. Cette composition de marquage peut également contenir une cire molle. Dans d'autres modes de réalisation, ladite composition de marquage renferme un acide gras, une cire dure, une cire molle, et un colorant. En outre, la composition de cette invention n'a pratiquement pas tendance à coller, au toucher.

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