Friday, June 24, 2011

high quality polyacrylamide

polyacrylamide
white powder
molecular weight:300million-2000million
solid content: more than 90%
Product Introduction:
Polyacrylamide,addreviation PAM,is a glassy solid,apt to water absorbing;the speed of absorbing water varies with different derivative ions.It is soluble in water and organic solvents as acetic acid,glycol,glycerin and amine.It will dissolve after long time heating.Dissolving temperature is over 120
ο
C.It carbonates to black powder at 210
ο
C.It carbonates to black power at 210
ο
C without oxygen.
It could be made to four series,e.g.,non-ion,cation,anion and mixed cation & anion.

Usage:
It is an important water-soluble compound with the properties of flocculation,thickening,cut-resisting,block-reducing dispersing,etc..These properties vary with different derivative ions.So it is widely used in the field of oil extraction,mining selection,coat washing, metallurgy, chemical, papermaking,sugarrefining,pharmaceutical,environment protection,construction materials and agriculture.
Main Technical Indexes:
Powder

Items
Index
No-ion
Cation
Anion
Appearance
White or light Yellow particle
White or light Yellow particle
White or light Yellow particle
Solid content≥%
90
90
90
Molecular weight
800-1000
300-1200
300-2000
Free substance≤%
0.5
0.5
0.5
Time for water-soluble(h)
1-2
0.5-2
0.5-2
Hydrolysis rate%
≤5
----
5-35

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