... alkali-free, chlorine-free, do not harm the human body, does not corrode steel,contribute to the cement ... alkali-free, chlorine-free, do not harm the human body, does not corrode steel, and can significantly contribute ... uniformity. 6. There is no dust at the work place, low alkaline, corrodibility is less, is ... 6. The product during storage or use shall not be mixed with other substances.E). Packing and ...