When the PDPPP content in epoxy resin or unsaturated polyester was only 2 percent,eg phosphous content was 0.28 percent,the LOI rached 28 and the UL-94 rached V0 grade.

• 将磷含量为13.；8%25的PDPPP添加到环氧树脂、不饱和树脂中；结果表明该聚合物对环氧树脂、不饱和树脂具有良好的阻燃性能；PDPPP含量只需达到2%25即磷含量只需达到0