Click image to view full size image
Polyacrylic Acid
(PAA)
CAS No. 9003-01-4
Synonyms: Propenoic Acid Polymer, Acrylic AcidPolymer, 2-Propenoic Acid Homopolymer
Structural Formula:
Properties:
PAA is innoxious and soluble in water, it can be used in situationsof alkaline and high concentration without scale sediment. Itdisperses the microcrystals or microsand of calcium carbonate,calcium phosphate and calcium sulfate.
PAA is used as scale inhibitor and dispersant for circulating coolwater system, papermaking, weave, dyeing, ceramic, painting,etc.
Specification:
| Items | Index |
| Appearance | Ambertransparent liquid |
| Solidcontent % | 50min |
| Freemonomer (CH2=CH-COOH) % | 1.0max |
| Density(20???) g/cm3 | 1.2min |
| pH (1%solution) | 3.0-4.5 |
30%, 40% PAA are also supplied.
Usage:
PAA can be used as scale inhibitor and dispersant in circulatingcool water systems in power plants, iron steel factories, chemicalfertilizer plants, refineries and air conditioning systems. Dosageshould be in accordance with water quality and equipment materials.When used alone, 1-15mg/L is preferred.
Package and Storage:
200L plastic drum, IBC(1000L),customers’ requirement.
Storage for one year in shady room and dry place.
PAA(Polyacrylic Acid)
