40% Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer as scale inhibitor and dispersant AA/AMPS
CAS No. 40623-75-4
Structural Formula:

Properties:
AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid (AMPS). Due to including carboxylic group (scale inhibition and dispersion) and sulfonic acid group (strong polarity) in this copolymer,it has high calcium tolerance and good scale inhibition for calcium phosphate, calcium carbonate and zinc scale.
Specification:
Items | Index | Result |
Appearance | Colorless or light yellow liquid | Colorless or light yellow liquid |
Solid content % | 40 min | 40.44 |
Free monomer (as AA)% | 0.8 max | 0.30 |
Density (20℃)g/cm3 | 1.15 min | 1.182 |
pH(1% water solution) | 3.5-4.5 | 4.15 |
Viscosity mpa.s | 50-250 | 185 |
Usage:
It can be used as scale inhibitor and dispersant in open circulating cool water system, oilfield refill water
system, metallurgy system and iron & steel plants to prevent sediment of ferric oxide.
Package:
200L plastic drum(250kg/drum), IBC(1000L),customers’ requirement.
Why choose us ?
You know our AA/AMPS 40% has two unique advantages:
1.Our AA/AMPS 40% can't lead to suspended sediment when dillute with water. But others maybe can.
2.Even if it is placed for a long time,no sediment will occur.But others maybe can.
These above maybe will affect the use effect,which is why the customer finally chose us.