Cytec Industries Inc.

Fiberite Inc.

Peter R Ciriscioli

Patrick Terence McGrail

Stephen Derek Jenkins

Jeffrey Thomas Carter

Scott D Lucas

Robin Kelvin Maskell

Robin K Maskell

A shaped article optionally containing a prepreg, or a composite derived from the shaped article with the prepreg, is prepared from a curable composition derived from the reaction in the presence of a catalyst of epoxy resin having at least 0.05% by weight of an epoxy resin oligomer with a solid rubber possessing at least 1% by weight of reactive groups and which is swellable or soluble in the reaction mixture, in a rubber epoxy resin weight ratio between 1:1 to 1:20, wherein said epoxy resin comprises (a) at least one first epoxy resin having an epoxy functionality of greater than three and (b) at least one second epoxy resin having a functionality of greater than one to three.

Curable compositions

At least trifunctional epoxy resin reacted with solid rubber mixed with

Growing community of inventors

Phoenix, AZ, United States of America

Peter R Ciriscioli