A Guide to Using Polyacrylamide (PAM) Polymers for
2010-12-15 · erosion. PAM is also used for dust control on unpaved roads. Various forms of PAM exist, but the type used for erosion control is a large, negatively (anionic) charged molecule (1215 megagrams per mole) that is water soluble. - Both cross-linked chained PAM and positively (cationic) charged PAM are not suitable for erosion control.
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