Polyurethane elastomer microspheres based on toluene diisocyanate, Polyether diol and triethanol amine were prepared by counter-Phase suspension polymerization.

• 采用反相悬浮聚合法，以甲苯二异氰酸酯、聚醚及三乙醇胺为原料，进行缩聚交联反应，合成了聚氨酯弹性体微球。