The effects of citric acid on the hydration of calcium phosphate cement
DAI Hong-lian
YAN Yu-hua
WANG You-fa
LI Shi-pu
摘要: INTRODUCTION Calcium phosphate cements (CPC) overcome the practical disadvantages of blocks or granulesl can be handled as a paste and sit in situ. Their structure and composition close to that of HAP make them biocompatible materials. 2 The conventional calcium phosphate cement had some problems such as long setting time (30~60 min) and low compressive strength, etc. In our system, an α-TCP/TTCP powder mixture was mixed with water containing citric acid to control the setting time and compressive strength. In this paper, the effects of various concentration citric acid solutions on the properties of the cement are reported.
机标关键词:calcium phosphate cementcompressive strengthsetting timebiocompatible materialscitric acidin situ
分类号:R318(医用一般科学)
论文发表日期:2001-01-01
在线出版日期:2025-08-15(本平台首次上网日期,不代表文献的发表时间)
页数:4( 145-148 )