| 摘要 |
<p>A highly stabilized colloidal system is disclosed comprising (a) 30 to 45 volume percent of a liquid phase comprising C15-C20 saturated hydrocarbons, C18-C25 unsaturated hydrocarbons and paraffinic mineral oil; and (b) 55 to 70 volume percent of a solid phase comprising a carbon fraction, a thickener, calcium carbonate and alumina. The highly stabilized colloidal system is used for improving the physical, mechanical, and chemical properties of building materials.</p> |
