Water-reducing agent is a kind of surface active material, which can diffuse to cement particles after adding concrete. The free water contained in the cement gel is released to significantly reduce mixing water, improve workability, save cement, increase strength.
Dispersant (Dispersant) is a kind at the same time in the molecular lipophilic and hydrophilic nature of the two contrary surfactants. It can uniformly disperse the solid and liquid particles of inorganic and organic pigments that are difficult to dissolve in liquid, and prevent the particles from settling and condensing to form the amphiphilic reagent needed for stable suspension.
Naphthalene, also known as naphthalene, is a colorless shiny flake crystal. Insoluble in water, easy to sublimate, can be volatilized with steam, has a special smell. It is one of the most important polycyclic aromatic hydrocarbons in industry and can be used in the production of phthalic anhydride, dye intermediates, rubber additives and pesticides.
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