Surfacing and/or joining method

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 7/04 (2006.01) C09J 163/00 (2006.01)

Patent

CA 2597867

A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises (a) providing a cured or curable polymeric composite article; (b) providing a curable composition comprising (1) at least one thermosetting resin, and (2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer; and (c) directly or indirectly applying the composition to at least a portion of at least one surface of the article.

La présente invention porte sur un procédé de surfaçage d'un article composite polymère et/ou d'assemblage (par exemple par collage ou par co-durcissement) de l'article et d'un support (par exemple un deuxième article composite polymère), lequel procédé consiste: (a) à utiliser un article composite polymère durci ou durcissable; (b) à utiliser une composition durcissable contenant (1) au moins une résine thermodurcissable et (2) au moins un modificateur particulaire substantiellement non fonctionnel préformé renfermant au moins un élastomère ; et (c) à appliquer directement ou indirectement la composition sur au moins une partie d'au moins une surface de l'article.

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