guar gum powder used for oilfield
|
Name
|
Hydroxypropyl guar gum
|
|
Appearance
|
Light yellow powder
|
|
Moisture
|
≤10%
|
|
Particle size through
Us 120 Mesh
|
≥99%
|
|
Particle size through
Us 200 Mesh
|
≥90%
|
|
Viscosity(25℃,0.48%, FANN35, 300 rpm) mPa.s
|
≥35
|
|
pH
|
6.5-7.5
|
|
Hydroxypropyl MS
|
≥0.15
|
Hydroxypropyl guar gum—Super Grade
|
Name
|
Hydroxypropyl guar gum
|
|
Appearance
|
Light yellow powder
|
|
Moisture
|
≤10%
|
|
Particle size through
Us 120 Mesh
|
≥99%
|
|
Particle size through
Us 200 Mesh
|
≥90%
|
|
Viscosity(25℃,0.48%, FANN35, 300 rpm) mPa.s
|
≥38
|
|
pH
|
5.5-7.0
|
|
9.0-10.5
|
|
Hydroxypropyl MS
|
≥0.45
|
Fast hydration guar gum
|
Name
|
Fast Hydration guar gum
|
|
Appearance
|
Off white to pale yellow powder
|
|
Moisture
|
≤10%
|
|
Particle Size through us 120 mesh
through us 200 mesh
|
≥99%
≥96%
|
|
Viscosity (25℃,0.48%,2.0% KCL FANN35, 300 rpm) mPa.s
|
3 min
|
35
|
|
60 min
|
40
|
|
pH value
|
7.0
|
Carboxymethyl Hydroxypropyl guar gum
|
Appearance
|
Off white to pale yellow powder
|
|
Moisture
|
≤10%
|
|
Particle Size through us 120 mesh
through us 200 mesh
|
≥99%
≥90%
|
|
Viscosity
(25℃,0.48%, FANN35, 300 rpm) mPa.s
|
≥34
|
|
pH value
|
5.5-8.0
|
|
9.0-10.5
|
|
Carboxymethyl DS
|
0.1-0.3
|
|
Hydroxypropyl MS
|
0.1-0.3
|
Carboxymethyl guar gum
|
Appearance
|
Off white to pale yellow powder
|
|
Moisture
|
≤10%
|
|
Particle Size through us 120 mesh
through us 200 mesh
|
≥99%
≥90%
|
|
Viscosity
(25℃,0.48%, FANN35, 300 rpm) mPa.s
|
≥36
|
|
pH value
|
5.5-7.0
|
|
Carboxymethyl DS
|
0.1-0.3
|
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