China Nonionic Polyacrylamide Manufacturers, Suppliers ...
(6) Chemical grouting agent: 9.5 phr of non-ionic polyacrylamide and 0.5 phr of N-methylene bisacrylamide can be used as chemical grouting agent for blocking water in dams, foundations and tunnels. (7) Oil profile control water shut-off agent: It can be used as profile control and water shutoff agent in Oilfield by combining with lignocellulose ...
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