Precatalyzed catalyst compositions, process for preparing...

Details Precatalyzed catalyst compositions, process for preparing... Precatalyzed catalyst compositions, process for preparing...

C - Chemistry, Metallurgy

08

G

402/267

C08G 59/18 (2006.01) C08G 59/68 (2006.01)

Patent

CA 2035622

ABSTRACT The process of reacting an epoxy resin with a reactive hydrogen-containing compound or a carboxylic acid anhydride in the presence of a phosphonium catalyst is improved by employing a phosphonium compound having an amino substituent on the cation portion of the phosphonium compound as the catalyst. The invention also concerns precatalyzed epoxy resin compositions, curable compositions and cured compositions. 37,788-F

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