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Specifications

CAS NO. 40623-75-4
Properties:
1.AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid (AMPS).
2.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.
3.When built with organophosphines, the synergic effect is obvious.
4.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 %
40 min
Free monomer (as AA)%
0.8 max
Density (20℃)g/cm3
1.15 min
pH(1% 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.