Hydrolyzed Maleic Anhydride Polymer (HPMA) is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and Iow-pressure boilers.
HPMA has good scale inhibition (98%) and scale stripping properties. When used together with zinc salts, it can effectively
inhibit carbon steel corrosion.
inhibit carbon steel corrosion.
|
Product Name
|
Polymaleic acid (HPMA; PMA)
|
|
CAS No.
|
26099-09-2
|
|
MF
|
(C4H4O4)n
|
|
Appearance
|
Clear to Umber Transparent Liquid
|
|
Solid Content %
|
48.0 Min
|
|
Bromine Value mg/g
|
360 Max
|
|
Average Molecular Weight
|
400 Min
|
|
PH Value(1% Water Solution)
|
3.0 Max
|
|
Density (20°C)g/cm3
|
1.18Min
|
Reviews
There are no reviews yet.