paa is an abbreviation for Polyacrylic Acid. PAA is non-toxic, soluble in water, and can be operated under alkaline and medium concentration multiplier conditions without scaling. It can disperse the microcrystals or sediment of calcium carbonate, calcium sulfate and other salts in water without precipitation, so as to achieve the purpose of scale inhibition.
PAA is a commonly used dispersant, in addition to being used as scale inhibitor and dispersant in circulating cooling water system of power plants, chemical plants, fertilizer plants, oil refineries and air conditioning systems, it is also widely used in papermaking and paper making and textile, printing and dyeing, ceramics, paints, building materials and other industries.

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