low molecular weight polyacrylamide, low molecular weight ...
2021-6-2 · According to its average molecular weight, it can be divided into low molecular weight (<1 million), medium molecular weight (2 ~4 million) and high molecular weight (>.7 million).According to its structure can be divided into non – ionic, anion and cationic. Water disintegration (HPAM) of anion type.
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