Phosphorus-containing epoxy monomer and hardening agent and composition thereof

摘要

The present invention discloses phosphorus-containing epoxy monomers of formula (I), and a phosphorus-containing diamine hardening agent of formula (II), wherein A and B are defined as the specification. The present invention also discloses a phosphorus-containing flame-retardant epoxy composition including one or both of the phosphorus-containing epoxy monomers of formula (I) and the phosphorus-containing diamine hardening agent of formula