China (Mainland)
Polyacrylic Acid (PAA)
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. PAAis used as scale inhibitor and dispersant for circulating cool water
system, papermaking, weave, dyeing, ceramic, painting, etc.
Specification:
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Appearance
Amber transparent liquid
Solid content %
50 min
Free monomer (CH2=CH-COOH) %
1.0 max
Density (20âÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ)g/cm3
1.2 min
pH(1% solution)
3.0-4.5
30%, 40% PAA are supplied too.
Usage:
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 preferredãÂÂÂÂÂÂÂÂÂÂ
Package and Storage:
200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.
Synonyms:
PAA; Polyacrylic Acid; Acrylicresin; acrylicacidresin; acrylicacid, polymers; acrysola; polyacrylateelastomers;