hóa chất Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS)
CAS No 40623-75-4
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, AA/AMPS has high calcium tolerance and good scale
inhibition for calcium phosphate, calcium carbonate and zinc scale. When built with
organophosphines, the synergic effect is obvious. AA/AMPS is suitable to be used in water quality
of high pH and high alkaline, it is one of the ideal scale inhibitor and dispersant on high
concentration index.
Specification:
items Index
Appearance
Colorless or light yellow viscous liquid Solid
content % 40min
Free monomer (as AA)% 0.8max
Density (20℃)g/cm3 1.15min
pH(1% water solution) 3.5-4.5
Viscosity mpa.s 90-200
Usage:
AA/AMPS 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. When built with organophosphorines and zinc salt, the suitable pH value is 7.0~9.5.
AA/AMPS can also be used as dyeing auxiliaries for textile.
Package and Storage:
250kg/drum
LH: 0912.635.075, 0934.826.664
Zalo: 0912.635.075, 0934.826.664
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