|
Type
|
FVHX
|
FHX
|
FMX
|
FLX
|
|
Viscosity scope(mpas)
|
500 min
|
200-500
|
400-2000
|
25-400
|
|
1% aqueous solution
|
2% aqueous solution
|
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|
Technique Requirements
|
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|
Viscosity(2% aqueous solution, mpas)
|
25 min
|
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|
Degree of Substitute
|
0.2-1.5
|
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|
PH Value (10g/l aqueous solution)
|
6.0-8.5
|
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|
Loss on Drying (%)
|
10.0 max
|
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|
Chloride (cl, %)
|
1.2 max
|
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|
Arsenic (As, %)
|
0.0002 max
|
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|
Lead (Pb, %)
|
0.0005 max
|
|||
|
Heavy Metal (Pb, %)
|
0.0015 max
|
|||
|
Iron (Fe, %)
|
0.02 max
|
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|
Viscosity(1% aqueous solution, Brookfield): FVH6: 5000 min mpa.s; FHV9: 2000 min mpa.s
|
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