Coloring composition

Details Coloring composition Coloring composition

C - Chemistry, Metallurgy

09

D

C09D 11/16 (2006.01)

Patent

CA 2292613

The present invention provides a low-bleed coloring composition incorporating a film-forming agent, an alkali-soluble resin, an aqueous carrier, and a colorant. The coloring composition can optionally include one or more of a humectant, a surfactant, a preservative, a drying agent, a pH regulant, a bittering agent or a fragrance. The present invention further provides a mark upon the surface of a substrate. The present invention further provides a writing instrument comprising the coloring composition.

La présente invention se rapporte à une composition colorante ayant une faible tendance à former des bavures et comprenant un agent feuillogène, une résine soluble dans les alcalis, un support aqueux et un colorant. Cette composition colorante peut éventuellement comporter un ou plusieurs agents humectants, un tensioactif, un conservateur, un agent antihumidifiant, un régulateur de pH, un amérisant ou un parfum. La présente invention se rapporte également à la manière de former une marque à la surface d'un substrat, ainsi qu'à un dispositif d'écriture contenant ladite composition.

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