PAAS натрия полиакрилат

[CAS] 9003-04-7 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 (Conform to GB /T 2838-1997) I temsIdexAppearance Colorless or light yellow transparent liquid yellow transparent viscous liquidSolid cotent % ≥ 30.038.0-42.0Free monomer (CH2=CH-COOH)% ≤ 0.501.0PH (1% solution ) ≤ 6-87-9(10% water solution )Density(20°C)g/ cm3 ≥ 1.1501.250 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 system . Dosage should be in accordance with water quality and equipment materials . When used alone , 2-15 mg/L is preferred . When used as dispersant , the dosage should be determined by experiment . 4, Package and Storage : 25kg or 200kg in Plastic barrel , Storage for ten months in room shady and dry place.