Hydroxymethylurea-liquid paraffin-carboxymethyl cellulose high-temperature-resistant and water-resistant sand solidification agent as well as preparation method and application thereof
The invention discloses a hydroxymethyl urea-liquid paraffin-carboxymethyl cellulose high-temperature-resistant and water-resistant sand solidification agent as well as a preparation method and application thereof. The preparation method comprises the following step: carrying out free radical polyme...
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Format: | Patent |
Sprache: | chi ; eng |
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