Invention Grant
US08522874B2 Weak organic acid as gelation retarder for crosslinkable polymer compositions 有权
弱有机酸作为交联聚合物组合物的凝胶阻滞剂

Weak organic acid as gelation retarder for crosslinkable polymer compositions
Abstract:
A treatment fluid for a well includes: (a) a water-soluble polymer, wherein the water-soluble polymer comprises a polymer of at least one non-acidic ethylenically unsaturated polar monomer; (b) an organic crosslinker comprising amine groups, wherein the organic crosslinker is capable of crosslinking the water-soluble polymer; (c) a weak organic acid; and (d) water; wherein the treatment fluid is a crosslinkable polymer composition.
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