| 摘要 |
PURPOSE:To obtain the title fluid with excellent electric viscous effect by incorporating a specified amt. of a silicon oxide powder prepd. by means of a specified method in a silicone oil. CONSTITUTION:A silicon oxide powder wherein SiO2 is a main component is formed by burning a silicon powder wherein a metal silicon is a main component in an oxidative gas (e.g. O2) atmosphere and this powder is dispersed in a silicone oil so as to make the loading 5-30wt.%. |
