| 摘要 |
<p>Block polyphenylene ether-polycarbonates are prepared by reacting at least one cyclic polycarbonate oligomer with at least one salt of a polyphenylene ether. The cyclic polycarbonate oligomer is preferably a bisphenol A polycarbonate oligomer mixture, and the polyphenylene ether salt is preferably a sodium salt of a homopoly(2,6-dimethyl-1-4-phenylene) ether.</p> |
