| 摘要 |
A method for the preparation of water-resistant gypsum-containing binder, comprising mixed grinding of gypsum of &bgr;-modification, portland cement, active mineral additive, superplasticizing agent and modifying agent, besides as active mineral additive flue ash of heat power plant is used, as superplasticizing agent - superplasticizing agent based on sulphonated melamine-formaldehyde polycondensates, and as modifying agent the settling retarder is used. |
