T: +86-571-63781600

Zaoxi Industrial Park, Tianmushan Town, Lin'An City, Zhejiang, China

Top-Grade Organic Bentonite - Superior Suspension Stability

We produce 3 main series, and more than 20 varieties in all as follows: 801-series, 881-series and CP-1-series organic bentonite, rheological additive (Inorganic gel) for water-base system. With excellent thickening, anti-settlement, sag-resistance, leveling, dispersion, thixotropy and suspension ability, our products are widely used in coating, painting, oil-drilling, printing ink, sealant, atomic ash, cosmetics, and also are enjoyed a lot for both domestic and abroad markets. Discover Qinghong, a leading organoclay manufacturer committed to delivering high-quality rheological additives for various industrial applications. Our products are designed to enhance performance and stability, ensuring that your projects meet the highest standards. From coatings to oil drilling, our organoclays are tailored to meet diverse industry needs.

Solvent - Based Rheological Additive

About Us

Your Trusted Organic Bentonite Provider

Since 1980, Zhejiang Qinghong New Material Co., Ltd. has specialized in the manufacturing of organic bentonite. As an industry pioneer, we collaborate with Beijing Petroleum and Chemical Industry Research Institute to continuously lead industry innovation.

From coatings to oil drilling, our organoclays are tailored to meet diverse industry needs. At Qinghong, we prioritize innovation and quality, making us a trusted organic bentonite supplier. Our extensive experience in the field allows us to provide solutions that improve product reliability and efficiency. Explore our range of additives and see how they can transform your operations.

Founded In

Covers An Area

Annual Output

Core Strengths

Stable Raw Material Supply

Own high-quality bentonite ore base for consistent quality.

Advanced Production Lines

Automatic manufacturing & strict quality control system.

Strong R&D & Customization

Cooperate with professional research institutes; accept custom grades.

Full Certification & Traceability

ISO 9001, complete batch records and quality traceability.

Stable Supply Capacity

Large-scale production to ensure fast & stable delivery worldwide.

Professional Technical Support

Free formulation guidance, samples and after-sales service.

Key Product Advantages

High-Performance Organoclay for Superior Formulation Stability

Exceptional Rheology Control

Delivers outstanding thickening, anti-settling, anti-sagging, suspending, and thixotropic properties, significantly enhancing both formulation stability and application performance.
Broad System Compatibility

Compatible with three major system types—solvent-based, water-based, and oil-based—making it widely suitable for diverse applications such as coatings, inks, greases, drilling fluids, sealants, and cosmetics.
Consistent, Reliable Quality

Backed by an ISO 9001 certified production system and rigorous raw material quality control, ensuring highly consistent performance across batches for dependable results in every application.
Superior Thermal Stability

Maintains excellent rheological stability even under high-pressure conditions and temperatures reaching up to 230°C, perfectly meeting the demands of harsh operating environments such as oilfield drilling.
Efficient Dispersion Performance

Characterized by rapid dispersion, easy activation, low dosage requirements, and high cost-effectiveness; effectively boosts production efficiency while simultaneously ensuring superior product performance.

Exceptional Rheology Control
Broad System Compatibility
Consistent, Reliable Quality
Superior Thermal Stability
Efficient Dispersion Performance

Digital Showroom

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Professional Organic Bentonite - Meeting Various Industrial Needs

Coatings & Paints

Provides exceptional anti-sag, anti-settling, and leveling properties, significantly enhancing pigment suspension, film adhesion, and application efficiency. Widely used in industrial coatings, architectural paints, marine coatings, anti-corrosive coatings, and metal topcoats.

Oil Drilling Mud

Serving as a high-performance rheology modifier and viscosifier in oil-based drilling fluid systems, it maintains stable viscosity and shear-thinning properties under high-temperature and high-pressure conditions. It effectively controls fluid loss and suspends rock cuttings, thereby ensuring drilling safety and operational efficiency.

Printing Inks

Significantly improves the suspension, dispersion, and anti-settling properties of gravure, flexographic, screen, and UV inks. It ensures color stability, uniform ink coverage, and sharp print definition, finding widespread application in packaging inks, industrial inks, and functional printing systems.