Unionchem
Product Description
Welan Gum from Qingdao Unionchem Co., Ltd. is a high-performance, water-soluble polysaccharide used as a rheology modifier and suspending agent in a wide range of industrial and food applications. Produced via advanced microbial fermentation, our Welan Gum offers superior viscosity, stability, and compatibility, making it ideal for use in cement slurries, concrete, drilling fluids, paints, coatings, and select food formulations.
Superior Thickening & Suspension
Provides excellent viscosity and suspension even at low concentrations, ensuring uniform particle distribution.
High Temperature & Salt Tolerance
Maintains stable performance in high-temperature, high-salinity, and alkaline environments—ideal for oilfield and construction applications.
Versatile Application Range
Suitable for cement and concrete, oil drilling fluids, paints, coatings, and food products requiring thickening and stabilization.
Consistent Quality
Manufactured under ISO and HACCP standards, ensuring batch-to-batch consistency and global compliance.
Safe & Sustainable
Produced from renewable raw materials via fermentation, non-GMO, and safe for industrial and food use.
Over 15 years of hydrocolloid manufacturing expertise
Reliable global supply chain and prompt delivery
Free samples and customized technical support
Flexible packaging and private labeling available
FAQ
Q1: What industries commonly use Welan Gum?
A1: Welan Gum is widely used in construction (cement, concrete), oilfield drilling fluids, paints, coatings, and select food applications.
Q2: How does Welan Gum perform under extreme conditions?
A2: Welan Gum is highly stable in high temperature, high salt, and alkaline environments, making it ideal for demanding industrial processes.
Q3: Is Welan Gum safe for food applications?
A3: Yes, food grade Welan Gum is non-GMO, allergen-free, and meets international food safety standards.
Q4: What is the recommended dosage for Welan Gum?
A4: Typical usage ranges from 0.05% to 0.3%, depending on the application and desired viscosity. Our technical team can provide detailed guidance.
Q5: Can you provide technical support and documentation?
A5: Absolutely. We offer technical support, formulation advice, and provide COA, MSDS, and other required documents.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Off-white to light yellow powder |
| Viscosity (1% sol., 25°C) | ≥ 1200 mPa·s |
| pH (1% solution) | 6.0 – 8.0 |
| Loss on Drying | ≤ 15% |
| Ash Content | ≤ 15% |
| Heavy Metals | ≤ 10 ppm |
| Lead | ≤ 2 ppm |
| Total Plate Count | ≤ 1000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| Certification | ISO, HACCP, Halal, Kosher (food grade) |
Detailed COA and technical documents available upon request.
Application Cases
1.Oilfield Drilling Fluids
Welan Gum provides excellent viscosity and suspension in water-based drilling fluids, improving cuttings transport and borehole stability under extreme conditions.
2.Cement & Concrete Admixtures
Enhances workability, anti-settling, and water retention in cement slurries and concrete, reducing segregation and improving finish quality.
3.Paints & Coatings
Acts as a rheology modifier to prevent pigment settling and improve application properties.
4.Food Products
Used as a thickener and stabilizer in specialty beverages, sauces, and gels requiring high stability and clarity.
5.Industrial Suspensions
Maintains uniform dispersion of solids in various industrial formulations, ensuring product consistency.
Call to Action
Looking for a reliable Welan Gum supplier for your industrial or food applications?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: 86-13953383796]
