A polyacrylamide hydrogel for application at high ...
2019-1-12 · temperature on the hydrogel stability was studied. 2 Experimental 2.1 Materials Hydrolyzed acrylamido propyl sulfonated acid (polyacry-lamide polymer sodium salt, trade name of AN125, molecular weight (MW) of 8.0 9 106, sulfonation degree of 25%, and water content of 10 wt%) was purchased from SNF Co. (Saint-E´tienne, France…
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