| 摘要 |
<p>Shaped articles of plastics material containing a filler, with a relative dielectric constant adjustable between that of the plastics material and >=100, contain as filler sintered products of titanium dioxide with the oxides of barium zirconium and lead in varying proportions. Traces of group II, III and V elements may be present in the fillers., Pref material has a relative dielectric constant of 100, and contains a filler of barium titanate.</p> |
