Constant-rheology flow pattern regulator based on polyacrylamide-butyl acrylate-zwitterions and preparation method of constant-rheology flow pattern regulator
The invention discloses a constant-current flow pattern regulator based on polyacrylamide-butyl acrylate-zwitterions and a preparation method of the constant-current flow pattern regulator. The preparation method of the constant-current flow pattern regulator comprises the following steps: in an ine...
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Format: | Patent |
Sprache: | chi ; eng |
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