Curable compositions

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 8/38 (2006.01) C08F 8/00 (2006.01) C08G 81/02 (2006.01) C08L 33/08 (2006.01) C08L 61/06 (2006.01)

Patent

CA 2344037

A thermosetting composition which gives a cured phenolic resin having flexibility. The composition comprises (A) a vinyl polymer whose main chain has at least one terminal phenolic group and (B) a phenolic resin. Also provided are: a polymer produced by reacting (A) the vinyl polymer with (C) an aldehyde compound; and a thermosetting composition containing the polymer.

L'invention concerne une composition thermodurcissable fournissant une résine phénolique durcie présentant une certaine souplesse. La composition comprend (A) un polymère vinylique dont la chaîne principale présente au moins un groupe phénolique terminal et (B) une résine phénolique. L'invention concerne également un polymère fabriqué en faisant réagir (A) le polymère vinylique avec (C) un composé aldéhyde, ainsi qu'une composition thermodurcissable contenant le polymère.

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