Polyphenylene oxide was successfully added to phenolic resin during the syn- thesis process by using a modifying agent XPY, and a new modified environmental phenolic plastic was made.
使用一种改性剂XPY，在酚醛树脂的合成过程中成功引入了聚苯醚，制得了一种新的改性环保型酚醛塑料。
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Polyphenylene ether was one of the thermoplastics used as engineering material and had good dielectric property and heat resistance. As used in printed circuit board, it must be modified.