| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new epoxy resin curing promotor having no problem which conventional epoxy resin curing promoters have. <P>SOLUTION: There is provided benzyltriphenylphosphonium phthalate represented by formula (1). The benzyltriphenylphosphonium phthalate can be produced at a high yield and at high purity by simple operations and is useful as an epoxy resin curing promotor. <P>COPYRIGHT: (C)2013,JPO&INPIT |
