| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a high-quality functionalized polyphenylene ether which is excellent in hue and appearance, in a short time and effectively. SOLUTION: A functionalized compound of gaseous state is blown continuously over a polyphenylene ether so as to react it with the polyphenylene ether at a temperature below the melting point of the polyphenylene ether. |
