PAM Specialist · Gongyi, Henan Export Water Treatment Chemicals
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Flocculants, coagulants, circulating water treatment and SAP — browse by category below, or compare the four polyacrylamide types in the table.

At a glance

How the four PAM types compare

Parameter CPAM APAM NPAM HPAM
Ionic charge Cationic (positive) Anionic (negative) Nonionic (near-neutral) Anionic (hydrolyzed)
Primary use Sludge dewatering, papermaking retention Water clarification, mining, washing water Acidic media, soil stabilization, drilling EOR polymer flooding, drilling fluids
Typical molecular weight 8 – 12 million 10 – 20 million 8 – 12 million 8 – 20 million
Typical ionic degree 10% – 60% 5% – 40% ≤ 5% 5% – 35%

Typical values — confirm the final grade specification with our engineers.

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