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Other Names:Welan gum
Place of Origin: China (Mainland)
Model Number: Food and Industrial
Grade Purity: 100%
Product: Welan gum
Packaging & Delivery
Construction and oil exploitation grade Welan gum Packed in multiwall paper bag, 20kg per bag or 50Lbs per sack, other packaging is available as per requirements.
within two weeks
oil exploitation grade Welan gum
1. Premium grade
3. Top quality and competitive price
Oil exploitation grade Welan gum
Welan gum is a thickening agent whose properties make it well suited to use in high-temperature industrial applications and oilfield drilling muds.
Description: 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 (300°F).
· Anionic polysaccharide.
· 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.
Stable in solutions containing high levels of glycols. It is mainly used in all aspects of industry and agriculture as a thickening agent, suspending agent, emulsifier, stabilizer, lubricants, and adhesives. It also has a wide application prospect in food, concrete, oil, ink and other industries.
Off-white to tan powder
Hot or cold water
Loss on drying
95% through 80 mesh
2 year after production date
Under the specific storage condition
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