How Scleroglucan Improves Emulsions and Suspension Systems

Scleroglucan, a high-performance polysaccharide, is increasingly recognized in industrial formulations for its unique ability to stabilize emulsions and suspensions. With the chemical identifier CAS 39464-87-4, this biopolymer is a versatile ingredient that enhances product performance across multiple sectors, from oilfield applications to cosmetics, pharmaceuticals, and food industries.

I. What is Scleroglucan?

Scleroglucan is a water-soluble scleroglucan polysaccharide produced by fermentation of the fungus Sclerotium rolfsii. Known for its high molecular weight and excellent rheological properties, Scleroglucan forms a robust network in aqueous systems, which significantly improves viscosity and stability. Chemically, it is referenced under CAS 39464-87-4 or simply 39464-87-4, ensuring consistent quality and traceability for industrial applications.

II. Key Properties of Scleroglucan

The unique characteristics of Scleroglucan make it highly suitable for emulsions and suspensions:

High Viscosity: Even at low concentrations, Scleroglucan gum provides substantial thickening, enhancing flow properties without phase separation.

Shear-Thinning Behavior: The scleroglucan polymer exhibits pseudoplastic behavior, allowing easy processing during mixing while maintaining stability at rest.

Thermal and Salt Resistance: Scleroglucan maintains performance under high temperatures and in high ionic strength environments, making it ideal for challenging industrial conditions.

Film Formation and Water Retention: Its ability to form gels helps in stabilizing dispersed particles, preventing sedimentation, and extending shelf life.

III. How Scleroglucan Improves Emulsions

Emulsions, such as oil-in-water or water-in-oil systems, require effective stabilization to prevent phase separation. Scleroglucan polymer contributes by:

Increasing Continuous Phase Viscosity: Thickened medium reduces droplet movement, minimizing coalescence.

Forming Protective Networks: Polysaccharide molecules create a three-dimensional structure that entraps droplets.

Enhancing Stability Under Stress: Heat, shear, or long-term storage has less impact on emulsions containing Scleroglucan gum.

Industrial Applications:

Cosmetics: In creams, lotions, and gels, Scleroglucan improves texture, prevents oil-water separation, and ensures smooth application.

Pharmaceuticals: Used in suspensions and syrups to stabilize active ingredients and maintain uniform dosing.

Food Industry: As a thickener and stabilizer in sauces, dressings, and beverages, it prevents separation and improves mouthfeel.

Oilfield Chemicals: Stabilizes emulsified drilling fluids, enhancing performance under high temperature and high salinity conditions.

IV. How Scleroglucan Enhances Suspension Systems

Suspension systems often face challenges like particle sedimentation and aggregation. Scleroglucan addresses these challenges by:

Uniformly Suspending Particles: Its high viscosity slows particle settling.

Reducing Caking: Gel-like networks prevent dense sediment layers from forming.

Improving Redispersibility: Particles can easily be re-suspended with minimal agitation.

Industrial Applications:

Drilling Fluids: Maintains uniform particle dispersion in drilling muds, improving lubrication and cuttings transport.

Agrochemicals: Stabilizes pesticide and fertilizer suspensions, ensuring uniform application and effectiveness.

Paints and Coatings: Prevents pigment settling, improving product consistency and appearance.

Specialty Lubricants: Ensures suspended additives remain evenly dispersed, enhancing lubrication efficiency.

V. Common Scleroglucan Uses

Scleroglucan uses span multiple industries:

• Oilfield Chemicals: Drilling fluids, enhanced oil recovery, well stimulation.
• Cosmetics: Creams, lotions, gels, and emulsions.
• Pharmaceuticals: Syrups, suspensions, and drug delivery stabilizers.
• Food & Beverages: Sauces, dressings, and beverages.
• Industrial Formulations: Paints, coatings, specialty lubricants, and adhesives.

VI. Kết luận

Scleroglucan CAS 39464-87-4 is a multifunctional scleroglucan polymer that dramatically improves emulsions and suspension systems. From cosmetics to oilfield chemicals, food products to pharmaceuticals, high-quality Scleroglucan gum ensures long-term stability, uniformity, and reliable performance.

Contact us today to purchase Scleroglucan or discuss a custom formulation for your specific application.