| Properties | Unit | FNX 690 | FNX 1030 | FNX 1070W | FNX 1090W | FNX 1087W | FNX 1010W |
| SiO2 content (dry basis) | wt.% | ≥99.0 | ≥99.0 | ≥99.0 | ≥99.0 | ≥99.0 | ≥99.0 |
| Loss on drying (105℃) | wt.% | ≤8.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 |
| Loss on ignition (1000℃) | wt.% | ≤6.0 | ≤6.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 |
| Whiteness | - | ≥93 | ≥93 | ≥93 | ≥93 | ≥93 | ≥93 |
| PH (5% suspended solution) | - | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 | 5.0-8.0 |
| DBP oil absorption | g/100g | 260-320 | 240-300 | 240-300 | 240-300 | 240-300 | 240-300 |
| Specific pore volume | ml/g | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 | 1.5-2.0 |
| Average particle size (laser diffraction) | μm | 6.8-7.1 | 5.5-5.8 | 3.8-4.2 | 4.8-5.1 | 4.8-5.2 | 4.8-5.1 |
| Surface treatment | - | Organic | Organic | Organic | Organic |
Brief description
| FNX 690 | FNX 690 is an untreated, slightly coarse-grained silica gel. The larger particle size enables effective gloss reduction at lower addition levels. This durable matting agent enhances coil coatings with superior scratch and abrasion resistance, ensuring long-lasting surface protection. |
| FNX 1030 | FNX 1073 is an untreated medium-grained silica gel. This versatile matting agent is especially suitable for coil coatings requiring a soft satin finish with controlled gloss reduction. |
| FNX 1070W | FNX 1070W is an organically treated, fine-grained silica gel. This organically treated matting agent disperses effortlessly in coil coatings, ensuring stable performance with minimal settling, offering balanced gloss reduction in coil coatings and delivering a smooth and uniform finish. |
| FNX 1090W | FNX 1090W is an organically treated, slightly fine-grained silica gel. This organically treated matting agent disperses easily in coil coatings, ensuring stable performance with minimal clumping or settling. |
| FNX 1087W | FNX 1087W is an organically treated, medium-grained silica gel. This organically treated matting agent disperses easily in coil coatings, delivering stable performance with precise gloss control and a smooth, refined matte finish. |
| FNX 1010W | FNX 1010W is an organically treated, slightly fine-grained silica gel. This organically treated matting agent disperses easily in coil coatings, ensuring stable performance with minimal clumping or settling. |
Tailored Matting Solutions from Professional Silica Manufacturers
Xiamen Funuoxin, one of the trusted silica manufacturers, offers specialized matting agent solutions for coil coating applications. Our FNX series matting agents are developed using high-purity silica dioxide, ensuring a consistently smooth matte finish with excellent surface uniformity on metal substrates.
Reliable Matting Agents for Coil Coating Systems
Engineered with advanced control over silica dioxide particle size, our matting agent provides superior matting efficiency without compromising mechanical performance. It's ideal for use in architectural metal panels, appliances, and industrial coil products, delivering durable aesthetics and reliable coverage.
Durability and Weather Resistance You Can Trust
Built for harsh industrial environments, Funuoxin’s matting agent enhances the scratch and abrasion resistance of coil coatings. This is achieved through the use of precision-engineered silica dioxide, offering long-term performance in demanding exterior applications.
Superior Compatibility Across Coating Systems
Whether you're formulating solvent-based or waterborne coatings, our matting agent disperses effortlessly. As experienced silica manufacturers, we ensure that our products integrate smoothly, supporting high production efficiency and uniform matte appearance across all coil types.
Sustainable Formulation with Performance Integrity
Our silica dioxide products are free from crystalline silica and meet international environmental standards. They support low-VOC and eco-friendly formulations, making them the responsible choice for sustainable coil coating production.
About Us
Xiamen Funuoxin: Innovating in Silicon Dioxide & Advanced Materials
Established in 2015, Xiamen Funuoxin Technology Co., Ltd. has become a trusted name in the field of advanced materials, specializing in the development of high-quality silicon dioxide and silicate products. Our commitment to innovation and excellence has allowed us to offer advanced solutions that enhance product performance across various industries.
Core Manufacturing Capabilities and Quality Assurance
Production Strength
Since our inception, we have expanded our product range and fine-tuned production processes to better meet customer needs. Our facilities are equipped to handle large-scale production, ensuring timely delivery and consistent product quality.
Sustainable Development Measures
We prioritize environmental responsibility by focusing on sustainable production practices. Our products are designed to be eco-friendly, aligning with global efforts to reduce environmental impact.
Customer Collaboration Process
Global Service Capability
With a focus on international markets, we have established a robust global distribution network. Our products are utilized worldwide, and we are committed to providing exceptional service to our international clientele.
Partner with Xiamen Funuoxin
Discover how our advanced materials can elevate your products. Contact us today to learn more about our offerings and how we can collaborate to achieve your goals.

FAQ
Who are we?
Xiamen Funuoxin Technology Co., Ltd. is a manufacturer specializing in the development of high-quality silicon dioxide and silicate materials, serving various industries with innovative solutions.
How can we guarantee quality?
Our rigorous quality control processes ensure that every product meets or exceeds industry standards, providing consistent and reliable performance.
What can you buy from us?
We offer a range of products, including silicon dioxide, sodium silicate, potassium silicate, and lithium silicate, tailored to meet diverse industrial needs.
Why should you buy from us, not from other suppliers?
Our commitment to innovation, quality assurance, and customer satisfaction sets us apart, making us a reliable partner for your material needs.
What services can we provide?
We provide technical support, customized solutions, and comprehensive customer service to ensure your success in a competitive market.
Elevate your coil coating solutions with Xiamen Funuoxin's premium silica matting agents. Contact us today to discuss your specific requirements and discover how our products can enhance your offerings.


