Polyacrylamide 90% Polyacrylamide o se polymer vai-soluble laina, faʻavae i luga o lona fausaga, lea e mafai ona vaevaeina i non-ionic, anionic ma cationic polyacrylamide. Ua taʻua o le "Auxiliary Agent mo pisinisi uma", e masani ona faʻaaogaina i vaega eseese e pei o le vai, suauʻu fanua, minin ...
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