Polyacrylamide, Polyacrylic amide, PAM

Exterior

Solid granular

Solid granular

Molecular weight (ten thousand) ≥

12 million

12.3 million

Solid content (%) ≥

90

92

Dissolution time (m) ≤

60

55

Water insoluble matter () ≤

0.3

0.25

Sulfate content /% ≤

0.5

0.5

Sulfate content /% ≤

1.0

0.8

Exterior

White granular

White granular

Ion degree ω / （%）

60

60

Solid content ω1 / （%） ≥

88

92

Dissolution time (1g / L), t / min ≤

60

55

Dissolution time(1g/L),t/min ≤

0.3

0.25

Water insoluble matter ω2 /% ≤

0.05

0.048

Sulfate content ω4 / （g / g） ≤

0.05

0.048

Exterior

Solid powder

Solid powder

Molecular weight(ten thousand)

12 million

12.2 million

Solid content (%) ≥

90

91

Dissolution time (m) ≤

60

42

Water insoluble matter(%) ≤

1

0.5

Chloride content /% ≤

0.5

0.5

Sulfate content /% ≤

1.0

0.8