以双(烷氧-亚胺芳氧)基钛(Ⅳ)配合物(BAIP-Ti(Ⅳ))为催化剂催化D,L-丙交酯开环聚合合成的Ti-P聚乳酸,用静态水接触角、吸水率及降解实验考察其理化性能,以小鼠颅顶前骨细胞(MC3T3-E1)考察其在材料表面的增值和黏附铺展情况.结果表明:Ti-P聚乳酸比Sn-P聚乳酸有较低的亲水性和较高的抗水解性；MC3T3-E1细胞在Ti-P聚乳酸材料表面显示出的较好的增值活力以及细胞黏附与铺展能力；在Ti-P聚乳酸中残存的微量Ti(Ⅳ)金属配合物对MC3T3-E1细胞无细胞毒性,不影响MC3T3-E1细胞在其材料表面上生长.
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