When bubbles in a polymer melt inflated,the melt in the vicinity was stretched in both meridian and latitudinal directions rapidly and the inorganic powder wherein can be effectively dispersed.

• 该方法是利用一定条件下聚合物熔体中气泡快速膨胀时,对周围聚合物熔体产生的快速拉伸作用,实现无机粉体分散的新方法。