system | viscosity before shearing/mPa∙s | viscosity after shearing/mPa∙s | viscosity retention rate/% |
HPAM | 10 - 201 | 4.8 - 134.2 | 45 - 66 |
structural polymer A | 143 - 1528 | 27 - 1062 | 19 - 70 |
structural polymer B | 60 - 144 | 7 - 64 | 12 - 44 |
gel | 135 - 13,924 | 97 - 13,145 | 72 - 99 |