Hocon International Co., Ltd. is a leading fumed silica supplier, providing high-quality hydrophobic and hydrophilic fumed silicas for a wide range of industrial applications. Our fumed silica products are designed to enhance performance in coatings, adhesives, sealants, plastics, rubber, and electronic encapsulation, ensuring consistent particle size, high surface area, excellent dispersibility, and chemical stability.

As a trusted silicone products supplier, we offer both standard and customized formulations, helping customers optimize viscosity control, thixotropy, anti-settling properties, and mechanical reinforcement in their products. Our industrial-grade fumed silicas are suitable for applications in automotive, electronics, construction, cosmetics, and specialty chemical industries.

Our Fumed Silicas Product Categories

We provide a comprehensive range of fumed silicas to meet diverse industrial requirements:

Hydrophobic Fumed Silicas

• Treated to provide excellent water repellency and flowability

• Applications: silicone rubber reinforcement, sealants, coatings, adhesives, and industrial molding

• Enhances: thixotropic control, anti-settling properties, and durability

Hydrophilic Fumed Silicas

• Untreated or surface-modified for maximum dispersion in polar systems

• Applications: paints, inks, adhesives, plastics, and electronics

• Enhances: viscosity, rheology, and mechanical reinforcement

Functional / Specialty Fumed Silicas

• Designed for electronic encapsulation, food & medical applications, and high-performance composites

• Features: low dust, controlled particle size, and surface modification

Applications Across Industries

Our fumed silicas are widely used in:

• Coatings & Paints: Improve flow, anti-settling, and thixotropy

• Adhesives & Sealants: Enhance viscosity, structural integrity, and durability

• Plastics & Rubber: Reinforce mechanical properties and prevent settling

• Electronics & Encapsulation: Provide insulation and thermal stability

• Cosmetics & Personal Care: Achieve transparency, suspension stability, and smooth texture

• Specialty Chemicals & Composites: Improve reinforcement, viscosity control, and chemical resistance

Why Choose Hocon as Your Fumed Silica Supplier

1. Proven Industrial Expertise
   Over a decade of experience supplying fumed silicas for electronics, coatings, adhesives, plastics, rubber, and specialty applications.

2. Technical Support & Custom Solutions

   • Particle size and surface treatment customization

   • Formulation guidance for viscosity, flow, and mechanical reinforcement

   • Small-batch samples for testing

3. Quality & Reliability

   • Strict batch consistency control

   • ISO / REACH / RoHS compliance

   • MSDS & TDS available

4. Flexible Supply & Global Export

   • Bulk supply and OEM packaging

   • On-time delivery to major export markets

   • Tailored packaging for industrial handling

Request a Quote or Technical Consultation

Contact Hocon today to:

• Request technical datasheets or samples

• Discuss your custom fumed silica requirements

• Get bulk pricing and export options

As a professional fumed silica supplier, we ensure your industrial application achieves optimal performance, reliability, and process stability.