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  2. Polyacrylic Acid (PAA) PAA is innoxious and soluble in water, it can be used in high concentration alkaline situation without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate.

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  2. Polyacrylic Acid Sodium (PAAS) PAA is innoxious and soluble in water, it can be used in high concentration alkaline situation without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate.

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  2. Hydrolyzed Polymaleic Anhydride (HPMA) HPMA has obvious threshold effect under high temperature (350℃) and high pH (8.3) level, suitable to be used in alkaline water system or built with agents.

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  2. MA/AA Copolymer MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. It has good dispersant performance against carbonate, and scale inhibition against phosphate.

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  2. AA/AMPS Copolymer Due to carboxylic group (scale inhibition and dispersion) and sulfonic acid group (strong polarity), AA/AMPS has high calcium tolerance and good scale inhibition for calcium phosphate.

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  2. AA/HPA Copolymer T-225 can be used at high pH value and has good compatibility with other organophosphines and BTA, T-225 can effectively withhold sediments of zinc salt and calcium phosphate.

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  2. Phosphino Carboxylic Acid Polymer (PCA, POCA) Through the introduction of phosphonic group into carboxylic group, PCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cooling water system.

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  2. Polyaspartic Acid Sodium Salt (PASP) It is a green water treatment agent, with properties of non-phosphor, non-nitrogen, non-pollution and ful biodegradation. PASP has good scale inhibition on calcium carbonate, calcium sulfate.

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  2. Sodium Polyacrylate XT-1100 is the homopolymer of low molecular polyacrylic acid and its correspondent salts. Free of phosphate, it can be used in situations of low or none content of phosphate.

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  2. Modified Sodium Polyacrylate XT-2000 can effectively stabilize calcium phosphate in formula containing phosphate. It can also stabilize zinc in formula containing zinc. It can disperse inorganic microparticles without pH influence.

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  2. Carboxylate- Sulfonate-Nonion Tri-polymer XT-3100 is a good scale inhibitor and dispersant for cooling water treatment, it has good inhibition for dry or hydrated ferric oxide. XT-3100 is an all organic dispersant and scale inhibitor.

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  2. Aqueous Dispersant It can adsorb on surface of microparticles and generate static repulsion, in order to disperse them and prevent sedimentation and flocculation. XT-904 is innocuous, non-corrosive with little foam, it is non-hazardous.

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  2. Polyepoxysuccinic Acid (PESA) PESA is a multivariate scale and corrosion inhibitor without phosphor or nitrogen, it has good scale inhibition and dispersion for calcium carbonate, calcium sulfate, calcium fluoride and silica scale.