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Welan gum is a specialty fermentation polysaccharide produced by fermentation of Sphingomonas sp.A key feature of this novel, water-soluble polysaccharide is its excellent stability and viscosity retention at temperatures up to 150°C .
Industry grade welan gum is mainly used in construction and oil exploitation as a thickening agent. It’s a good feel forming agent improve solid of construction.
Off-white to tan powder
Hot or cold water
Viscosity1% gum to 1% KCL Brookfield,LVT.60rpm,spring3, 25℃
Loss on drying
pH (of 1% solution)
95% through 80 mesh
2 year after production date under the specific storage condition
Features and Benefits
Excellent thermal stability.
Highly pseudoplastic solutions.
Retention of viscosity at elevated temperatures.
Stable over a wide range of pH and temperature.
Compatible with high calcium environments.
Stabilizes suspensions, emulsions und foams.
Packaging, and storage
1.Multiwall paper bag, 20kg per bag.18MT in 20’FCL without pallets.
2.Store under cool and dry condition.
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