| 摘要 |
An accelerator for air-placed concrete or air-placed mortar in the form of a watery dispersion that contains 25% to 40% by weight aluminum sulfate and at least one additional aluminum compound, such that the molar ratio of aluminum to sulfate in the dispersion amounts to between 1.35 and 0.70, and the watery dispersion has an inorganic stabilizer comprising a magnesium silicate. |
