以经不同浓度植酸(IP6)溶液表面改性的羟基磷灰石(HA)粉体为固相,蒸馏水为固化液制备了基于螯合作用固化的羟基磷灰石骨水泥,研究了IP6浓度对骨水泥固化产物、抗压强度及微观形貌的影响,并初步分析了IP6与HA的螯合机理.结果表明:IP6浓度不影响骨水泥的固化产物,但对骨水泥的抗压强度和微观形貌有显著影响.当IP6浓度达到5000 ppm以上时,骨水泥抗压强度可保持在30 MPa以上,并且其内部结构更加致密.
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