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Xanthan gum oil drilling grade product specifications | |
Item | Index |
Appearance | White or light yellow free flowing powder |
The dry sieve analysis,% Thru US 40# | ≥95 |
Drv Sieve analysis,% Thru US 200# | ≤50 |
loss on drying(%) | ≤13.0 |
Qualitative guar beans | absent |
Qualitative starch | absent |
viscosimeter 300r/min | ≥55 |
viscosimeter 6r/min | ≥18 |
viscosimeter 3r/min | ≥16 |
Brookfield (mPa.s)1.5r/min | ≥1950 |











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