摘要
本文以水和乙醇为介质分别对纳米 SiC和 Si_3N_4进行分散实验,以聚乙二醇和两种分子量不同的聚甲基丙烯酸铵 (PMAA- NH4)作分散剂,通过沉降实验,研究纳米颗粒的分散效果和介质的关系。
Nano- Sic and nano- Si_3N_4 Were dispersed with water and alcohol as the solvent,with PEG and two kinds of PMAA- NH4 of different molecular weights as dispersant.The effect of different solvents of nanoparticles dispersion was analyzed by means of measuring technique for sedimentation volume.
出处
《陶瓷工程》
2001年第1期6-9,共4页
Ceramics Engineering