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current position:Gather carboxylic acid anti-scaling dispersant
Polyacrylic Acid(PAA) 【CAS】9003-01-4 Structure: 1,Properties: PAA is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAA is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. 2,Specification items index Appearance Colorless or light yellow transparent liquid Solid content % 30 50 Free monomer (CH2=CH-COOH) % 0.5 0.5 Density (20℃)g/cm3 1.09 1.2 pH(1% solution) 3.0 3.0 Limiting viscosity(30℃)dl/g 0.06-0.10 - Note: 40%,45% Polyacrylic Acid (PAA) can be supplied on demands. 3,Application range&Using method: PAA can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in accordance with water quality and equipment materials. When used alone, 1-15mg/L is preferred. 4,Package and Storage: Normally In 25kg net Plastic Drum. Storage for one year in room shady and dry place. 5,Safety and Protection: To eye and skin have hormesis, but no acute toxicity.
Sodium Polyacrylate(PAAS) 【CAS】9003-04-7 Structure: 1,Properties: PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAAS can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAAS is used as scale inhibition and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. 2,Specification items index Appearance Colorless or light yellow transparent liquid yellow transparent viscous liquid Solid content % 30.0 38.0-42.0 Free monomer (CH2=CH-COOH) % 0.5 1.0 Density (20℃)g/cm3 1.150 1.250 pH(1% solution) 7.0max 7-9(10% solution) Note: 40%,50% Polyacrylic Acid sodium (PAAs) can be supplied on demands 3,Application range&Using method: PAAS can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred. When used as dispersant, the dosage should be determined by experiment. 4,Package and Storage: 25kgor 250kg in plastic barrel. Storage for ten months in room shady and dry place. 5,Safety Protection: Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Hydrolyzed Polymaleic Anhydride(HPMA) 【CAS】26099-09-02 Structure: 1,Properties: HPMA is a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in water, high chemical and thermal stability, decomposed temperature above 330℃. 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. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours. Due to its good scale inhibition and high temperature tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA can also used as additives for cement. 2,Specification: items index Appearance Clear to umbertransparent liquid Solid content % 48.0 Bromine value mg/g 80.0 Average molecular weight 450 pH(1% solution) 2.0-3.0 Density (20℃)g/cm3 1.18 3,Using method: HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA has good scale inhibition (98%) and scale stripping properties. When used together with zinc salts, it can effectively inhibit carbon steel corrosion. 4,Safety Protection: Acidity, Avoid contact with eye and skin, once contacted, flush with water. 5,Package and Storage: Normally In 25kg net Plastic Drum, or packing as customers’ required. Storage for ten month in room shady and dry place.
Copolymer of Maleic and Acylic Acid(MA/AA) 【CAS】26677-99-6 Structure: 1,Properties: 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 for phosphate. it has good thermal stability, can be used under high temperature (300℃). MA/AA has good compatibility when used together with other agents. MA/AA is widely used in low-pressure boiler, centralized heating, centralized air-conditioner and circulating cool system. It can also be used as chelating dispersants in woven and dyeing fields. 2,Specification: items Water treatment agent Accessory detergent Appearance Clear brown liquid amber transparent liquid Solid content % ≥ 48 50 Free monomer (as MA) % ,% ≤ 5.0 5.0 Density (20℃)g/cm3≥ 1.18 1.18 pH(1% solution) 2.0 - 3.0 2.0±1.0 3, Application range: MA/AA is used in circulating cool water system, medium or lower pressure boiler and distillation system in which high temperature is usually encountered. MA/AA can be used alone or together with other organic phosphates. When used together, the dosage of 2-10mg/L is preferred. The dosage for use as woven & dyeing and accessory detergent should be determined by experiments. 4,Safety Protection: Acidity, Avoid contact with eye and skin, once contacted, flush with water. 5,Package and Storage: Normally In 25kg or 200kg net Plastic Drum, or packed as customers’ required. Storage for one year in room shady and dry place.
Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer(T-225) 【CAS】55719-33-0 Alias:AA/HPApolymer Structure: 1,Properties: T-225 is copolymer of polyacrylic acid and hydroxypropyl acrylate, it has good scale inhibition and dispersion properties to calcium phosphate and calcium carbonate, it has good dispersion properties to ferric oxide sludge, clay and grease. T-225can be used under high pH situation and has good compatibility with other organophosphines and BTA, T-225 can effectively withhold sediments of zinc salt and calcium phosphate, it has good scale inhibition and dispersion properties under high temperature and alkaline situations. 2,Specification: items Appearance index Neutro Acid Appearance Colorless to light yellow viscous liquid Solid content % 30.0±2.0 30.0±2.0 Free monomer (as AA)% 0.5 0.5 PH(1% solution) 7.5±1.0 2.5±0.5 Limiting viscosity number(30℃) dl/g 0.065~0.095 Density (20℃)g/cm3 1.100 3,Application range: T-225 can be used in circulating cool water system in situation of alkaline and excess of phosphate. It can be used as scale inhibitor and dispersant for heater, none-column evaporator boiler, circulating cool water and oilfield dirty refilling water with high calcium content. The dosage of 10~30mg/L is preferred. It can be built with organophosphines to form full organic alkaline formula. 4,Package and Storage: Normally In25kg or 200kg net Plastic Drum, or packing as customers’ request. Storage for one year in room shady and dry place.
Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer(AA/AMPS) 【CAS】40623-75-4 Structure: 1,Properties: AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid (AMPS). Due to including carboxylic group (scale inhibition and dispersion) and sulfonic acid group (strong polarity) in this copolymer, AA/AMPS has high calcium tolerance and good scale inhibition for calcium phosphate, calcium carbonate and zinc scale. When built with organophosphines, the synergic effect is obvious. AA/AMPS is suitable to be used in water quality of high pH and high alkaline, it is one of the ideal scale inhibitor and dispersant on high concentration index. 2,Specification: Conform to HG/T3642-1999 items index Appearance Colorless or light yellow viscous liquid Solid content % 30 40 Free monomer (as AA)% 0.5 0.8 Density(20℃)g/cm3 1.05 1.15 Viscosity (30℃) dl/g 0.055-0.100 - PH(1% solution) ≤ 3.0 3.5-4.5 3,Application range: AA/AMPS can be used as scale inhibitor and dispersant in open circulating cool water system, oilfield refill water system, metallurgy system and iron & steel plants to prevent sediment of ferric oxide. When built with organophosphorines and zinc salt, the suitable pH value is 7.0~9.5. AA/AMPS can also be used as dyeing auxiliaries for textile. 4,Package and Storage: Normally In 25kg,200 kg or 250kg net Plastic Drum, or packing as customers’ request.Storage for ten months in room shady and dry place.
DT-104Acrylic Acid/Acrylate/Phosphonic Acid/Sulfosalt Tetra-copolymer 1,Properties: It is a kind of copolymer that contains carboxyl group ,hydroxyl , phosphonic acid group and sulfo group ,with excellent scale inhibition ability for calcium carbonate and organic phosphorus acid calcium . Using with other common water treatment agent can improve its properties more efficiently .It can be widely used in many field as scale dispersants of industrial cooling water system , and usually be used with organophosphoric acids salt. 2,Specification items index Appearance Light yellow transparent liquid Solid content%≥ 35.0 Free monomer(as AA)%≤ 0.5 Density (20℃)g/cm3 1.10-1.20 PH(1% solution) 3.0-5.0 3,Usage Tetra-copolymer ,DT-104,normal usage is 5-25mg/L,while the usage that used with organophosphoric acids salt is 1-10mg/L.Suitable PH condition is in 3.0~5.0. 4,Package and Storage It can be stored 25L or 200L in plastic barrel . Storage for one year in room shady and dry place. 5,Safety Protection Weak acidity , avoid contact with eye and skin , once contacted , flush with water.
DT-101Acrylic-acrylate-sulfosalt copolymers 1,Properties: DT-101 is a inhibitordispersantwhich contains sulfonic multi-polyelectrolyte. It can be used in the condition that of high temperature ,high PH , hard water as well as high alkalinity,for it contains strong acid , weak acid and nonionic groups on its molecular chain . Excellent scale inhibition forcalcium carbonate scale, calcium phosphate scale . Good dispersibility for Iron , zinc oxidate. Better threshold effect and cooperative effect . Blowdown won’t cause environment pollution. DT-101 can be used as scale inhibitor and dispersant in industrial circulating water system, oilfield refill water system and boiler water. 2,Specification: items index Appearance Colorless or light yellow transparent liquid Solid content % ≥ 30.0 Free monomer (as AA)%≤ 0.5 pH(1% solution) ≤ 4.0-5.0 Density (20℃)g/cm3 ≥ 1.10 3,Usage: Usages of DT-101 are deferent depend on the water quality and technological conditions .Normally 2-40mg/L. 4,Package and Storage: 25kg or 200kg in plastic barrel. Storage for ten month in room shady and dry place. 5,Safety Protection: Weak acidity, avoid contact with eye and skin, once contacted, flush with water.
DT-102Hydrolyzed Polymaleic AnhydrideHydrolyzed Polymaleic Anhydride 1,Properties DT-102is a sodium salt of maleic acid hydrolysis of poly, low molecular weight polyelectrolyte, generally relative molecular weight of400 to 800,non-toxic, soluble in water, high chemical stability and thermal stability, decomposition temperature330℃.In the high-temperature (<350 ℃) and highPHwere greatly limited effect dissolution.DT-102suitable for alkaline water or mixtures with other drugs to use.DT-102at300℃, the following is still good scale inhibition against carbonate dispersion, scale of time up to 100h.As theDT-102scale performance and high temperature performance, so the flash device in the desalination of sea water and low pressure boiler, steam locomotive, crude oil dehydration, water pipelines and industrial circulating cooling water are widely used.AlsoDT-102in the plastic recycling as a cleaning agent to use a special washing effects, showing excellent cleaning ability.DT-102can also be used for cement additives. 2,Specification items index Appearance Light yellow to brown red transparent liquid Solid content% ≥ 40.0 Bromine value mg / g ≤ 80.0 Average molecular weight ≥ 450 pH (1% solution) 6.0---8.0 Density (20 ℃) g / cm3 ≥ 1.18 3,Using method DT-102usuallyas 1 ~ 15ppm compounds with organic phosphate, used in circulating cooling water, oilfield water injection, crude oil dewatering and low-pressure boiler furnace processing, has good scale inhibition and stripping the old scale, inhibition rate up to98%.DT-102when used as a plastic detergent wash solution of1-2%in accordance to add. 4,Safety Protection DT-102is neutral, avoid contact with eyes and skin ,once contacted,flush with water. 5, Package and Storage Normally in 25kg plastic drum , or determined by the users.Storage for ten months.
DT-106Copolymer of Maleic and Acylic Acid Sodium 1,Properties: MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid,then counteract with sodium hydroxide. Excellent high temperature tolerance and oxidative stability Good threshold effect, and coordinate effect. 2,Specification: items index Appearance Dark brown transparent liquid Solid content % ≥ 40.0 Free monomer (as acylic)% ≤ 5.0 PH(1% solution) 6.5-8.5 Density (20℃)g/cm3≥ 1.20 3,Usage: It can be used in circulating cool water system, rejection of oil flied effluentand lower pressure boiler and distillation system. When used together with other organic phosphorus prouducts, the dosage of 5—20mg/L is preferred. 4,Safety Protection: Weak acidity, avoid contact with eye and skin, once contacted, flush with water. 5,Package and Storage: 25L or 200L in plastic barrel. Storage for ten month in room shady and dry place.

Dispersion Agent Corrosion And Scale Inhibitor Scale Inhibitor Polycarboxylic Polycarboxylate

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