Preparation and Characterization of Porous Hydroxyapatite Block Using a HHP Method

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Abstract:

Porous hydroxyapatite has been prepared using a hydrothermal hot pressing method from calcium carbonate as a starting material. SEM result shows porous hydroxyapatite block is formed of three dimensionally inter-connected pores of 100-400µm in size, similar to human cancellous bone. At the ~ 70% porosity, the compressive strength was about 4MPa, which is similar to that of the commercially available porous hydroxyapatite derived from natural coral.

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Key Engineering Materials (Volumes 309-311)

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1067-1070

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May 2006

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© 2006 Trans Tech Publications Ltd. All Rights Reserved

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