制备了以ZnO为促凝剂的n-HA/CS复合骨水泥,并对其理化性能和固化机理进行了研究.结果表明,当ZnO/复合材料比为1/8,固化液/(复合材料+ZnO)之比(L/P)为1.2mL/g时,骨水泥的抗压强度及其对应的固化时间均能够满足临床操作的需要;骨水泥快速固化的机理是其中的Zn2+和Ca2+与壳聚糖的氨基之间发生了络合反应所致,并形成了密实网络结构,其较大的收缩力使其中的水分子迅速排出,从而实现了骨水泥的快速固化,并赋予其较高的固化强度.
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