1190991-51-5Relevant articles and documents
Phosphorus-containing compounds and their preparing process and use
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Page/Page column 19, (2012/07/27)
A series of novel phosphorus-containing compounds having the following formula are disclosed: wherein R1-R12, A, B, D, X, and Y are as defined in the specification. A process for the preparation of the compound of formula (1), a curing agent, and a flame resistant epoxy resin and a preparation process thereof are also provided.