Solid marking composition as writing means, a writing...

Details Solid marking composition as writing means, a writing... Solid marking composition as writing means, a writing...

C - Chemistry, Metallurgy

09

D

C09D 13/00 (2006.01) C09D 5/29 (2006.01) B43K 19/00 (2006.01)

Patent

CA 2405199

The present invention relates to a solid marking composition as writing means in a writing instrument. The solid marking composition comprises a solid matrix containing at least one type of optically variable interference pigment flakes. The solid marking composition provides a document or article with a copy and counterfeit protection feature, and is preferably used in a writing instrument for applying hand-written anti-counterfeit markings and signatures.

Cette invention concerne une composition de marquage solide utilisée comme moyen d'écriture dans un instrument d'écriture. La composition solide de marquage comprend une matrice solide contenant au moins une sorte de paillette de pigment d'interférence variable optiquement. La composition de marquage solide fournit à un document ou un article un élément de protection contre les copies et contrefaçons, et est utilisée de préférence dans un instrument d'écriture pour appliquer des marquages anti-contrefaçons manuscrits et des signatures.

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