Bi-crosslinking network system oil-based plugging gel polymer and preparation method and application thereof
The invention relates to the field of oilfield chemistry, and discloses a bi-crosslinked network system oil-based plugging gel polymer and a preparation method and application thereof. The polymer contains a structural unit A, a structural unit B, a structural unit C, a structural unit D and a struc...
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Format: | Patent |
Sprache: | chi ; eng |
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