Saturday, August 13, 2011

Polyacrylamide PAM

Polyacrylamide PAM
1) Timely shipment
2) Effective flocculation
3) Easily soluble in water
4) ISO 9001: 2000
Polyacrylamide PAM

Physical property
The physical property of PAM is mainly depended on the behavior in the aqueous solution.
The outstanding feature is high hydrophilic—can soluble in water by all kinds of proportion.
Its water solution can bear electrolyte well, such as not sensitive to sodium sulfate and
ammonia chloride, and is compatible to surfactant.












Chemical reaction
Side group of molecular-chain of PAM is activated amide group that can generate many
derivatives through chemical reaction, but it can’t proceed completely because of the
adjacent gene reaction.
Anionic polyacrylamide specifications:
Item
C1610
C1620
C1635
C1650
Ion content
Low
Middle
Middle
High
Molecular weight(per 10 thousand)
1000-1200
1000-1200
800-1000
800-1000
Solid content
Min 90%
Min 90%
Min 90%
Min 90%
Free monomer
Max 0.05%
Max 0.05%
Max 0.05%
Max0.05%
Dissolution time
Max 40
Max 40
Max 40
Max 40










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