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Polyacrylic Acid Sodium Salt( PAAS PAAS 50%
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.
Items | Index | ||||
---|---|---|---|---|---|
Appearance |
Colorless to light yellow transparent liquid |
Colorless to yellow transparent liquid | White powder | ||
Solid content % | 30.0 min | 40.0 min | 45.0 min | 50.0 min | 90.0 min |
pH(as it) | 7.0 max | 6.0~8.0 | 6.0~8.0 | 6.0~8.0 | 7.0~10.0 |
Density (20℃)g/cm3 | 1.15 min | 1.20 min | 1.25 min | -- | -- |
Free monomer (as AA) % | 0.50 max | 0.50 max | 0.50 max | 0.50 max | -- |
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