Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer
(AA/AMPS)
CAS No. 40623-75-4
Batch No. 120820C1
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 (20โ)g/cm3 | 1.15 min | 1.182 |
| pH(1% water solution) | 3.5-4.5 | 4.15 |
| Viscosity mpa.s | 90-300 | 185 |
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, IBC(1000L),customers’ requirement.
