电器工业、机械工业中的铁氧体块滑石、瓷器材料、含油轴承、电磁材料和其它冶金用的颗粒。
Electrical industry, machinery industry — Ferrite block talc, porcelain material, oil bearing, magnetic material and other metallurgical particles.
本文简要描述了滑石的特征以及塑料工业对滑石的质量要求，论述了滑石对塑料制品性能的影响。
The properties of talc and the quality requirements of that for plastics industry are introduced in this paper.
本文介绍了水滑石的性质和用途及水滑石填充PVC材料研究进展，并展望了水滑石在我国PVC工业中的应用前景。
The characteristics and applications of hydrotalcite and progress in its filled PVC were discussed. The application prospect of hydrotalcite in China's PVC industry was outlined.
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