1. inorganic compounds: ferric chloride, aluminum trichloride, sodium silicate, silica fume, zirconium compounds
2. organic compounds: fatty acids and salts, organic silicon ( sodium methyl siliconate, sodium ethyl siliconate, high boiling sodium siliconate) hydrophobic agent; metal soap waterproofing agent; naphthenic acid soap waterproofing agent; mainly used in the preparation of polymer emulsions, rubber emulsions, thermosetting mortars for waterproofing mortars resin emulsion, emulsified paraffin, emulsified asphalt, etc.
3. mixtures: inorganic mixtures, organic mixtures, inorganic and organic mixtures
4. compounds: the above types together with air-entraining agents, water-reducing agents, composite waterproofing agent composed of admixtures such as coagulant and other additives
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