

Organic Bentonite for Reliable Rheology Control
Organic bentonite, also known as organoclay or organophilic clay, is a functional rheological additive used to control the flow behavior and stability of industrial formulations. Through surface modification, bentonite becomes compatible with selected organic, solvent-based, oil-based or specially designed formulation systems. Qinghong organic bentonite products help develop viscosity, suspend pigments and fillers, reduce settling, improve thixotropy and support better application performance. Multiple grades are available for coatings, printing inks, drilling fluids, lubricating greases, adhesives, sealants and other industrial applications requiring controlled rheology.
Key Performance Features of Organic Bentonite
Effective Thickening and Viscosity Control
Builds controlled viscosity within compatible formulations, helping manufacturers achieve the required consistency, processing behavior and application properties across different production and end-use conditions.
Strong Suspension and Anti-Settling Performance
Helps keep pigments, fillers and solid particles uniformly suspended, reducing sedimentation during storage and supporting more consistent product quality from packaging to application.
Thixotropy and Sag Resistance
Provides shear-responsive flow behavior, allowing formulations to spread under application force while recovering structure afterward to reduce sagging, dripping and unwanted movement.
Improved Dispersion and Leveling
Supports uniform material distribution and controlled flow, helping coatings, inks and related formulations achieve smoother application, consistent coverage and improved surface appearance.
Organic Bentonite Applications Across Industrial Formulations

Paints, Coatings and Printing Inks
Organic bentonite is widely used as a rheology modifier in industrial coatings, architectural paints, anti-corrosive coatings, wood coatings and printing inks. It helps suspend pigments and fillers, control viscosity, reduce settling and improve sag resistance. Appropriate organoclay selection can also support consistent film build, application stability, color uniformity and storage performance in solvent-based and other compatible coating and ink formulations.
Oil-Based Drilling Fluids
In oil-based and synthetic-based drilling fluid systems, organophilic clay functions as a viscosifier and suspension aid. It helps build suitable rheological structure, maintain solids suspension and support controlled flow under changing shear conditions. Properly selected organic bentonite can contribute to stable drilling fluid performance, improved cuttings transport and more reliable operation under demanding drilling environments, subject to system compatibility and field testing.


Lubricating Greases, Adhesives and Sealants
Organic bentonite can be used to develop structure in mineral oil- and synthetic oil-based lubricating greases while supporting consistency, suspension and temperature-related performance requirements. In adhesives and sealants, it helps manage thixotropy, filler suspension and bead stability. These properties are valuable in automotive, construction, industrial assembly and machinery applications where controlled flow and reduced sagging are required.
Why Choose Qinghong Organic Bentonite?
Multiple Grades for Different Systems
Qinghong provides solvent-based, water-based and application-specific rheological additives. Different grades support varying polarity levels, dispersion methods, activation requirements and performance targets, allowing customers to select products more closely matched to their formulations.
Balanced Rheological Performance
Our organic bentonite products are designed to provide a practical balance of thickening, suspension, anti-settling, thixotropy, sag resistance and leveling performance without relying on a single property alone.
Formulation and Grade Customization
Product characteristics can be adjusted according to the customer’s formulation system, target viscosity, dispersion equipment, processing conditions and application requirements. Custom grades and compatibility testing are available for specialized projects.
Consistent Manufacturing and Supply
Controlled raw material selection, standardized production processes, batch management and quality inspection support more consistent product performance. Flexible production also helps serve sample trials, recurring orders and bulk procurement requirements.

Your Organic Bentonite Partner Since 1980
Qinghong combines long-term organoclay manufacturing experience with formulation support, controlled production and responsive service for industrial customers worldwide.
FAQ
What Is Organic Bentonite?
Organic bentonite is a surface-modified bentonite designed to provide rheological control in compatible industrial formulations. It is also commonly called organoclay, organophilic clay or organobentonite. The word “organic” refers to the chemical surface modification of the clay rather than agricultural or food-related organic certification.
How Do I Select the Right Organic Bentonite Grade?
What Is the Difference Between Solvent-Based and Water-Based Rheological Additives?
Does Organic Bentonite Require a Polar Activator?
Can Qinghong Provide Samples and Customized Organic Bentonite Grades?

Contact Us
Share your formulation system, target viscosity and application requirements. Qinghong will recommend a suitable organic bentonite grade and testing approach.
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Keep in touch with Qinghong
Connect with Qinghong for product selection, sample requests, formulation compatibility discussions, technical documents or bulk purchasing inquiries. Our team supports customers using organic bentonite and organoclay rheology modifiers in coatings, inks, drilling fluids, lubricating greases, adhesives, sealants and other industrial formulations.
Telephone:
+86-571-63781600
+86-571-63783030
E-mail:
qh@qhchemical.com
sales@qhchemical.com
john@qhchemical.com