Acrylated epoxy-amine oligomers

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 283/00 (2006.01) C07C 67/28 (2006.01) C07C 213/00 (2006.01) C08F 283/10 (2006.01) C08F 289/00 (2006.01) C08L 51/08 (2006.01) C08L 53/00 (2006.01) C09D 151/08 (2006.01) C09D 153/00 (2006.01)

Patent

CA 2741157

A reactive component suitable for use in a radiation-curable composition, which comprises an acrylated epoxyamine oligomer represented by the formula (I): C-B-[A-B]n-A-B-C wherein: n is from 2 to 500; each A is individually a unit derived from a diglycidyl ether; each B is individually a unit derived from a difunctional secondary amine or a monofunctional primary amine; and each C is individually a unit derived from a multifunctional acrylate monomer, radiation-curable compositions, such as inks, coatings and adhesives, comprising said reactive component and methods of making said reactive component.

Linvention concerne un composant réactif, approprié pour être utilisé dans une composition durcissable par irradiation, qui comprend un oligomère époxy-amine acrylaté, représenté par la formule (I) : C-B-[A-B]n-A-B-C, dans laquelle n est compris entre 2 et 500 ; chaque A est individuellement, une unité dérivée dun diglycidyléther ; chaque B est individuellement, une unité dérivée dune amine secondaire difonctionnelle ou une amine primaire monofonctionnelle ; et chaque C est individuellement, une unité dérivée dun monomère acrylate multifonctionnel. Linvention concerne en outre des compositions durcissables par irradiation, telles que des encres, des revêtements et des adhésifs, comprenant ledit composant réactif, et des procédés de préparation dudit composant réactif.

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