Structural Formula:

Properties :

KR-1000 is a Low Molecular Weight (LMW) Polyacrylic Acids and their corresponding sodium salts. These products have weight average molecular weights of approximately 2000 and 4500. KR-1000 are highly effective scale inhibitors that can be used industrial water treatment and oil production applications to inhibit the deposition of calcium carbonate, calcium sulfate, barium sulfate, and other low solubility salts on surfaces. These polymers show good activity over a wide range of pH, water hardness, and temperature conditions. The choice among the members of the series depends on the application, formulation, use conditions, and required performance characteristics. These materials show excellent freeze-thaw stability.

Properties :

KR-400 is a multifunctional deposit control agent that provides great flexibility in developing phosphonate based corrosion control formulations for cooling water, process water, and similar applications.

Specification:

Properties :

KR-499 is a multifunctional organic polymer for deposit control in industrial water treatment. KR-499 represents improved cost effectiveness POCA chemistry, allowing the unique combination of polymer and phosphonate within the same molecule to be more fully exploited by the formulation specialist.

CAS No. 71050-62-9

Properties:

KR-164 Phosphino-Carboxylic Acid（PCA）has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale. KR-164 PCA has advantages in thermal stability and strong chlorine tolerance. KR-164 PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system. KR-164 PCA has better performance than acrylic products in paper making mill, ceramic industry and etc.. It can also be used to disperse scales in boilers.

CAS No. 71050-62-9

Properties:

Through the introduction of phosphonic group into carboxylic group, PCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system. It has good scale inhibition for barium sulfate, strontium sulfate and silica scale.PCA has advantages in wide range of water quality, chemical stability, strong chlorine tolerance, etc. PCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.

Properties:

KR-241 is copolymer of carboxylic group, hydroxylic group and sulfonic acid group, it has good scale inhibition performance to calcium phosphate and calcium carbonate. KR-241 has good synergic effects with other agents. KR-241 is used as scale inhibitor and dispersant in circulating cool water system and built with organophosphate.

CAS No.  55719-33-0 

Structural Formula:

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-225 can 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.

CAS NO.: 5165-97-9

Molecular formula: C7H12NaO4S                       Molecular weight: 229.23

Properties:

ATBS.Na is a polymerizable surfactant with highly reactive, highly hydrophilic functional monomer . It has a polymer electrolyte properties, adsorbed on the latex particles formed on the surface of the ionosphere, thus increasing the stability of latex. By using ATBS.Na, it not only can replace the carboxylic acid monomer (eg acrylic acid, methacrylic acid, etc.), but also reduce other use of surfactants to make acrylic, vinyl acetate-acrylate and styrene-acrylic emulsion system of resistance divalent cations significantly increased mechanical stability, ATBS.Na has good hydrolysis resistance and thermal stability; emulsion made from it are smooth and flexible, comfortable warmth, it has good tolerance for the scrub of coating too.

CAS No.  40623-75-4

Structural Formula:

Properties:

AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid. 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.

Structural Formula:

Properties :

MA/AA.Na dispersant is phosphorus free, non-toxic and pollution-free. It is an environment-friendly chemical agent with excellent chelating and dispersion capabilities, strong ability to remove floating color and prevent staining. It is often used as a dispersant for washing aids, printing and dyeing aids, inorganic sizes and water-based coatings. MA/AA.Na has remarkable dispersion effect when preparing slurry with low viscosity and high solid content.

CAS No.  26677-99-6

Structural Formula:

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.

CAS No.  26099-09-2 

Structural Formula:

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.

Properties :

KR-445N is a homopolymer of acrylic acid with an optimized molecular weight to be used in different applications such as: liquid fabric wash, laundry additives, industrial and institutional detergents.

It is supplied in liquid form and available as partially (KR-445 Detergent Polymer) or fully neutralized KR-445N Detergent Polymer grades.

Properties :

KR-445 is a homopolymer of acrylic acid with an optimized molecular weight to be used in different applications such as: liquid fabric wash, laundry additives, industrial and institutional detergents.

It is supplied in liquid form and available as partially (KR-445 Detergent Polymer) or fully neutralized (KR-445N) grades.

CAS No. 9003-01-4  

Structural Formula:

Properties:

PAAS is a water soluble sodium salt of a low molecular weight water soluble acrylic acid polymer that is supplied as a white, free-flowing powder, containing 11 wt% moisture. PAAS is a high performance polyelectrolyte with multi-functional properties.

CAS No.  9003-04-7 

Structural Formula:

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.

CAS No.  9003-01-4 

Structural Formula:

Properties:

• Inhibits precipitation of silicate, carbonates and phosphates

CAS No.  9003-01-4 

Structural Formula:

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.

CAS No.  35657-77-3

Molecular Formula: C17H42O15N3P5Na2        Molecular weight: 731

Properties:

BHMTPH•PN is an effective scale inhibitor for carbonate and sulfate scale. BHMTPH•PN is water soluble and has good heat tolerance in wide range of pH and 120℃, BHMTPH•PN has high calcium ion tolerance.

Molecular Formula: C7H21N2O10P3                     Molecular weight:386

Structural Formula: