Enhance oil recovery (tertiary oil recovery): this requires the high molecular weight PAM with high viscosity .
Ordinary product can resist a temperature up to 75℃ and a salinity up to 30,000 ppm.
Salt-tolerant products can resist a temperature up to 120℃ and a salinity up to 30,000 ppm.
Product name | Product appearance | Molecular weight (million) | Ionic charges (%) | Dissolution time（min） | Solid content（%） |
FA series | White granular | 8~30 | 20~35 | ﹤60 | ＞90 |
