| 摘要 |
<p>A binder for producing mortars or micro-concretes containing, in weight, 80 to 87% CPA 400 to CPA 500 cement, 13 to 19% aluminous cement and 0.1 to 1.0% of a rheological, water-retaining organic agent. The mortars and micro-concretes prepared with the binder are adapted to spraying, in the moist state, or trowelling onto vertical, inclined or horizontal supports without any particular precautionary measure.</p> |
