Simon M. Li - Houston TX Fred R. Lemley - Baytown TX
Assignee:
Shell Oil Company - Houston TX
International Classification:
C08G 5942
US Classification:
525507
Abstract:
The invention provides a low-dusting anhydride curing agent blend for epoxy resins comprising a solid acid anhydride (trimellitic anhydride) and a normally liquid acid anhydride (methyl hexahydrophthalic anhydride. The invention further provides processes for preparing the anhydride blends and to curable epoxy compositions thereof.