Hydrolyzed poly maleic anhydride is usually used with organic phosphonate at 1~15 ppm for circulating cool water systems, oilfield fill water, crude oil dewatering, and low-pressure boilers. Poly maleic anhydride has good scale inhibition (98%) and scale stripping properties.
Water Treatment
Oil and Gas Industry
Chemical Manufacturing
Textile Industry
Construction Industry
Industrial Cleaning
Metal Surface Treatment
Agriculture
| Items | Index |
| Solid content | ≥ 48.0 % |
| Bromine value mg/g | ≤ 80.0 |
| Average molecular weight | ≥ 450 |
| pH (1% solution) | 2.0-3.0 |
| Density (20℃) g/cm3 | ≤ 1.18 |