摘 要：煤系高岭土是中国独特的高岭土资源‚经过煅烧后 的高岭土是一种独特的优质原料。只有经过超细粉碎和表 面改性等深加工技术处理才能成为橡、塑等高分子材料的填 料。本文中综述了10年来该产品在橡胶、塑料中应用的技 术进展。 

关键词：煤系高岭土；橡胶；塑料；填料

Abstract：Coal gangue is a unique kaoline source in China．T he sintered coal gangue is a distinctive high grade raw materials． After ultrafine grourd and surface modified‚it can be the filler of rubber and plastics etc．T he technical progress of this product applied to rubber and plastics in the past 10years is reviewed． 

Keywords：coal gangue；rubber；plastics；filler