1. Basic information
Chemical name: Anionic polyacrylamide
Chinese alias: Anionic Polyacrylamide; Anionic PAM; APMA
English name: Anionic Polyacrylamide
Molecular formula: (C₃H₅NO)ₙ
Molecular weight: Depending on the degree of polymerization, the molecular weight can range from several million to over 20 million
Appearance: White or light yellow granules or powder, easily hygroscopic
II. Technical Parameters
project
indicator
First-class product
qualified product
Solid content (solids) /% ≥
ninety
eighty-eight
Acrylamide monomer content (dry basis) /% ≤
zero point zero two
zero point zero five
Dissolution time (anionic type)/min ≤
sixty
ninety
Dissolution time (non-ionic type)/min ≤
ninety
one hundred and twenty
Residue on 1.00 mm sieve /% ≤
two
Sieve residue (180 μm sieve)/% ≥
eighty-eight
Water insoluble matter/% ≤
zero point three
one
Chloride content/% ≤
zero point five
Sulfate content/% ≤
one
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging specifications
The standard packaging is 25kg plastic woven bags or kraft paper composite bags lined with PE bags. Alternatively, 500kg or 1000kg ton bags are also available.