摘要
叙述了氮化硅(Si3N4)的性能并制备了含Si3N4的聚合物材料,这种材料在医学上具有重要价值,对改变医学方面的概念。
In many years, destroyed part of teeth were remended by metallic materials. The metal alloy were widely used in oral clinical. According to different processing methods, the alloys contained forging alloy and casting alloy. Another special alloy, namely Ag Hg alloy was very poisonous to bactera. Even alloyed the mercury was toxicity and many siliver was wasted. So scientist have searched for safe and cheaping remending materials with good properties instead of Ag Hg alloy for many years. The article by use of phase character, when phase polymerization took place Si 3N 4 used as inorganic filler (treated specilly) chemically bonded to organic resin. So polymer composites material containing Si 3N 4 was prepared. This material could effectively used in oral clinical. It was believed that the material will be very useful to human beings health and change traditional medical concepts.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1996年第6期144-147,共4页
Polymer Materials Science & Engineering
关键词
氮化硅
性能
聚合物材料
sillion nitride, properties, polymer materials