A structure of phosphorous-containing functionalized poly(arylene ether), a preparation method thereof, and a composition prepared therefrom are provided. The curable (cross-linkable) composition includes an unsaturated monomer and a phosphorous-containing functionalized poly(arylene ether) having a polymerizable group and a molecular weight between 500 and 20,000. The composition provides excellent fluidity and fast curing rate. After curing, the composition exhibits excellent low dielectric coefficient and dielectric loss, high heat resistance and flame retardancy. It is suitable for prepregs, laminated sheets for printed circuits or the like.
本发明提供了一种含
磷官能化聚芳基醚的结构、制备方法以及由此制备的组合物。固化(可交联)组合物包括不饱和单体和含
磷官能化聚(芳基醚),后者具有可聚合基团,分子量在 500 到 20,000 之间。该组合物具有优异的流动性和快速固化率。固化后,该组合物具有优异的低介电系数和介电损耗、高耐热性和阻燃性。它适用于预浸料、印刷电路层压板等。