Modified carbon products with leaving groups for inks and...

Details Modified carbon products with leaving groups for inks and... Modified carbon products with leaving groups for inks and...

C - Chemistry, Metallurgy

09

C

C09C 1/56 (2006.01) C09C 1/44 (2006.01) C09D 7/12 (2006.01) C09D 11/00 (2006.01) C09D 11/02 (2006.01)

Patent

CA 2300981

A modified carbon product is described which comprises carbon having attached at least one organic group wherein the organic group comprises a) at least one aromatic group or a C1-C12 alkyl group, and b) a group having the formula -AG-Sp-LG-Z, wherein AG is an activating group, Sp is a spacer group, LG is a leaving group, and Z is a counterion, and wherein the aromatic or the C1-C12 alkyl group is directly attached to the carbon, and wherein the organic group is present in any amount. The present invention also relates to ink and coating compositions comprising these modified carbon products.

L'invention concerne un produit carboné modifié comprenant du carbone sur lequel est attaché au moins un groupe organique, ledit groupe organique renfermant a) au moins un groupe aromatique ou un groupe alkyle en C1-C12, et b) un groupe représenté par la formule -AG-Sp-LG-Z, dans laquelle AG est un groupe activateur, Sp est un groupe espaceur, LG est un groupe partant, et Z est un ion contraire, le groupe aromatique ou le groupe alkyle en C1-C12 étant directement lié au carbone, et le groupe organique étant présent en une quantité quelconque. La présente invention concerne également des compositions d'encres et de revêtements comprenant ces produits carbonés modifiés.

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