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Polyacrylic Acid

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Polyacrylic Acid(PAA) is innoxious and soluble in water, PAA can be used in situations of alkaline and high concentration without scale sediment.

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  • Polyacrylic Acid
  • ThFine
  • CAS No. 9003-01-4
  • Polyacrylic Acid

Polyacrylic Acid (PAA)

CAS No.  9003-01-4 

Structural Formula:

 

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Properties:

Polyacrylic Acid is innoxious and soluble in water. It can be used in situations of alkaline and high concentration without scale sediment. Polyacrylic Acid can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. Polyacrylic Acid is used as scale inhibitor and dispersant for circulating cooling water system, papermaking, weave, dyeing, ceramic, painting, etc.


Specification:

 

Items

Index

Appearance

Colorless to light yellow transparent liquid

Colorless to light yellow transparent liquid

Colorless to light yellow transparent liquid

Colorless to yellow transparent liquid

Solid content %

30.0 min

40.0 min

50.0 min

62.0-64.0

Free monomer (as AA) %

0.50 max

0.50 max

0.50 max

1.0 max

Density (20℃) g/cm3

1.10 min

1.12 min

1.20 min

1.20 min

pH(1% water  solution)

2.5-4.5

2.5-4.5

2.5-4.5

2.0-3.0

Viscosity (at 25°C) mPa•s

-

-

-

1000-2000

Average Molecular weight

-

-

-

2000-3000

 


      Usage:

Polyacrylic Acid can be used as scale inhibitor and dispersant in circulating cooling 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.

 

Package and Storage:

Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.

Storage for one year in shady room and dry place.

 Package


Safety Protection:

      Weak acidity. Avoid contact with eye and skin, once contacted, flush with water.


Synonyms:

PAA; Polyacrylic Acid; Acrylicresin; acrylicacidresin; acrylicacid polymers; polyacrylateelastomers; acrysola;

 



      

      Polycarboxylic Antiscalant and Dispersant

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