Anionic polyacrylamide is an ultra-high molecular weight polymer obtained by copolymerization of acrylamide and acrylate. It has a molecular weight of 40-20million and has strong adsorption bridging effect, It can be used according to different applications and users' requirements for product performance. Molecular weight used.
①flocculation: pam can make suspended matter through electric neutralization, bridging adsorption, and flocculation ②adhesiveness: it can be bonded by mechanical, physical and chemical action. ③resistance reduction: pam can effectively reduce the frictional resistance of the fluid, adding a small amount of pam in water can reduce the resistance by 50-80%%. ④thickening: pam has thickening effect under neutral and acid conditions, when the ph value is above 10, pam is easy to hydrolyze. Thickening will be more pronounced when in a semi-mesh structure.
It is mainly used for flocculation and sedimentation of various industrial wastewaters, sedimentation and clarification treatment, such as steel plant wastewater, electroplating plant wastewater, metallurgical wastewater, coal washing wastewater and other sewage treatment, sludge dewatering, etc. It can also be used for drinking water clarification and purification treatment.
CAS:9003-05-08 | Purity:90% |
Molecular formula:(C3H5NO)n | EINECS:231-545-4 |
Appearance:Granules | Colour:White |
Density (g/cm³):0.78 | Molecular weight(million):High |
Water insoluble matter(%):0.1 | Residual monomers(%):0.0085 |
Solid content(%):88-92 | Viscosity(cps , 0.1%—1%):25-400 |
Packaging and storage
The package is lined with plastic bag and the outer layer is made of plastic laminated woven bag, each weighing 25 kilograms. Store in a cool and dry place to prevent exposure to sunlight and rain.