In this paper, we prepared polyamide adhesive powder by swelling and atomizing.By this means of optimizing conditions of atomizing, we may attain more than 90%fine powder (passing 200 mesh sifter).

• 采用“溶涨”粉化法对聚酰胺热熔胶进行制粉，通过优化粉化条件，制得细粉(通过200目)达90%25以上。