Welan gum biopolymer
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- Supplier: Qingdao Oceanview Chemical Co. Ltd.
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Product Overview
Description
Welan gum polymer
Excellent thermal stability 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).
Main properties
- 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.
Test Item | Specifications |
Appearance | Off-white to tan powder |
Solubility | Hot or cold water |
Viscosity | Min 1500m |
Loss on drying | Max 13% |
PH | 5.0-9.5 |
Particle size | 95% through 80 mesh |
Shelf life | 2 year after production date Under the specific storage condition |
Product Overviews
FAQ
You have an inquiry!
Q1: Are you a manufacturer?
Yes, we manufacture and supply of mud products like BARIOD, AMC, MI-SWACO with lower cost in OIL & Gas, Mining, HDD and Waterwell industry;
Q2: Can you provide different packagings with private labels ?
Yes, our advanced facilities allow us to offer custom packagings and labeling quickly, packing into Bags, Jugs, Buckets, Cartons, Pails/Cans, Sacks or Supersacks. Package sizes from 1 kg to 1000 kg;
Q3: How about the product quality ?
All the Products are exported to to more than 20 countries with ISO9001 and API certified;
Specializing in the production of Oil drilling chemicals with more than 16 years experiecne, we can ensure that all of our products are 100% qualified with good packagings.
Q4:Which kind of payment terms do you accept?
For small order, you can pay by T/T, Western Union or Paypal, nomal order by T/T or L/C to our company account as agreed;
Q5:How can i get a sample?
Free samples is available, normally freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Our Services
- Customer-led, listen to and understand our client's requirements;
- Strong links in the supply chain that allows us to offer competitive pricing;
- Strict product quality control policy and assure every quality shipment;
- Strategically located facility to offer toll blending and private packing;
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