Ultrafine iron-coated hollow glass bead core-shell composite particles with compact shell were prepared by using amine-terminated polyurethane(ATPU) as surfactant.

• 用ATPU作表面活性剂制备出了超微铁包裹中空玻珠核壳复合粒子,详细地研究了中空玻珠的性质以及ATPU的用量对中空玻珠/超微铁核壳复合粒子的微观结构的影响。