Your Leading Active Silica Powder Supplier

 

Anhui Jingde County Chengxin Silicon Powder Factory. is a specialized producer of high‑performance silica powders.

 

The factory uses locally sourced quartz, advanced equipment, and a structured production system to supply both domestic and overseas buyers.

 

The factory uses local quartz raw materials, is equipped with advanced equipment, and adopts a standardized production system, making it a trustworthy supplier of high-quality silica powder for customers in the construction, electronics, and chemical industries.

 

With around 21 production and related staff, including engineers, the team focuses on consistent quality, timely communication, and long‑term customer support.

 

 
  • Micronized Silica Powder
    Micronized Silica Powder is a high-purity micron-grade silica powder produced by our factory using advanced ultra-fine grinding and high-precision classification technology.
  • 400 Mesh Active Silica Powder
    400 mesh active silica powder combines the dual advantages of the moderate fineness of 400 mesh silica powder and surface activation treatment. Its activation process requires precise control of the
  • 300 Mesh Active Silica Powder
    300 mesh active silica powder is a high-value-added product prepared by subjecting ordinary 300 Mesh Silica Powder to a specialized surface activation treatment process. The most common activation
  • 600 Mesh Active Silica Powder
    600 Mesh Active Silica Powder is a key functional filler in fine chemicals and high-end composite material manufacturing. Building upon the excellent physical and chemical properties of ordinary 600
  • 800 Mesh Active Silica Powder
    800 Mesh Active Silica Powder represents the deep integration of ultra-fine fillers and surface engineering technology, designed as a high-end product for composite materials with the highest
  • 1000 Mesh Active Silica Powder
    1000 Mesh Active Silica Powder (particle size approx. 10-12 microns) is a special functional filler targeted at cutting-edge technology fields. Its production covers three high-tech steps: ultra-fine
  • 1250 Mesh Active Silica Powder
    1250 Mesh Active Silica Powder pushes the advantages of ultra-fine powders to new heights. Its particle size is now around 9 microns, and the technical difficulty of surface activation treatment
  • 1500 Mesh Active Silica Powder
    The production and application of 1500 Mesh Active Silica Powder (particle size approx. 6.5 microns) are at the forefront of silica powder technology. Powder of this fineness already exhibits
  • 2000 Mesh Active Silica Powder
    2000 Mesh Active Silica Powder is the jewel in the crown of silica powder products, with a particle size of about 4.5 microns, representing the highest level of manufacturing and modification
 
Why Choose Us?

Rich Experience

Founded in 2000, we have operated continuously for over two decades, growing from a small workshop into a solid powder‑industry enterprise. This long track record signals stability and practical know‑how that overseas buyers can depend on.

Production Capacity

Our total annual production capacity reaches about 20,000 metric tons, with yearly sales around 50 million RMB. That scale supports substantial order volumes while still allowing focused control over production and quality.

Advanced Equipment

We run six semi‑automatic production lines and two laboratories, equipped for both milling and detailed quality checks using tools such as ball mills, screening machines, vibration testers, conductivity meters, and viscometers.

 

Broad Market

Our silica powder sells well at home and abroad, with exports to Southeast Asia, the Middle East and other regions, and strong customer feedback reported. This international footprint shows practical export experience, which is reassuring for new buyers in Europe or North America.

 

Types of Active Silica Powder
300 Mesh Active Silica Powder
300 Mesh active silica powder is a high-value-added product prepared by subjecting ordinary 300 Mesh Silica Powder to a specialized surface activation treatment process. The most common activation method involves coating the powder surface with coupling agents such as silane or titanate.
800 Mesh Active Silica Powder
800 Mesh Active Silica Powder represents the deep integration of ultra-fine fillers and surface engineering technology, designed as a high-end product for composite materials with the highest performance requirements.
1250 Mesh Active Silica Powder
1250 Mesh Active Silica Powder pushes the advantages of ultra-fine powders to new heights. Its particle size is now around 9 microns, and the technical difficulty of surface activation treatment multiplies accordingly.

 

Specifications of Active Silica Powder

Product Name

Active Silica Powder

Grade

400 / 600 / 800 / 1000 / 1250 / 1500 / 2000 mesh

Particle Size (µm)

1000 mesh: ~10–12 µm

1250 mesh: ~9 µm

1500 mesh: ~6.5 µm

2000 mesh: ~4.5 µm

Appearance

White amorphous powder

SiO₂ Content (Purity)

≥ 99.8%

Specific Surface Area (BET)

150–200 m²/g (depending on grade)

PH (in slurry)

3.7 – 4.5

Moisture / Loss on Drying (105 °C)

≤ 0.8–3.0%

Bulk Density

30 – 60 g/L

Sieve Residue (45 µm)

≤ 0.05%

Impurities (Fe₂O₃, Al₂O₃, etc.)

Low ppm level (customizable)

Activation Level

Surface-activated, customizable according to application

Customizable Parameters

Particle size distribution, mesh size, purity, impurity limits, surface treatment

Main Applications

Rubber & plastics reinforcement, high-end coatings, composites, industrial fillers, fine chemicals

 

Customization Options

 

Particle size

Multiple options or customizable

Shape

Multiple options or customizable

Packaging

Customizable

MOQ

Flexible customization available

 

400 Mesh Active Silica Powder

 

Storage Conditions for Active Silica Powder

Do not use food containers - danger of confusion!

 

Store in the original container if possible.

 

Keep container tightly closed in a dry, well-ventilated place.

 

Store away from ignition and heat sources

 

Usage of Active Silica Powder

Silica powder uses are extensive and span a wide range of industries. In construction, silica powder is essential for producing high-quality concrete and mortars. It enhances the strength and durability of these materials, making them more resilient. Additionally, silica powder serves as a vital ingredient in construction paints, improving adhesion and finish.

 

In the food industry, silica raw material is often utilized as an anti-caking agent. It ensures that powdered food products, such as spices and powdered milk, remain free-flowing and maintain their quality over time. This property is crucial for manufacturers aiming to provide consistent and high-quality food products to consumers.

 

Moreover, the cosmetic and personal care industries rely heavily on silica powder for its absorbent properties. It is commonly used in products like lotions and powders to control moisture and enhance texture. Its versatility in these applications demonstrates the importance of silica powder in everyday products.

 

 

Our Certificate

 

Quality Management System Certification Certificate, management system complies with GB/T 19001-2008 / ISO 9001:2008 standard requirements.

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productcate-571-761

 

Our Service Advantages
 
 

Pre-sale service

Inquiry handling, sample sending, price negotiation.

 
 
 

Sales service

Conduct product transactions according to the responsibilities and obligations stipulated in the contract between Party A and Party B.
The products undergo rigorous factory inspections, and quality management follows industry standards.

 
 
 

After-sales

Communicate with customers promptly and regularly to understand their satisfaction with product quality.
Visit all customers, large and small, once a year.

 

 

Payment Terms

 

 

T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

 

 

Packaging & Shipping

 

productcate-662-396

productcate-695-357

 

 

FAQ

 

Q: What industries mainly use active silica powder?

A: Coatings, rubber, plastics, composites, fine chemicals, and high-end fillers.

Q: What makes active silica powder "active"?

A: It has a modified or activated surface, improving dispersion and adhesion properties.

Q: What particle size ranges are offered?

A: From 400 mesh up to 2000 mesh, with micron sizes around 4–12 μm depending on grade.

Q: What is the typical oil absorption value?

A: It varies by grade, but usually within standard fumed/active silica ranges.

Q: Can active silica powder improve flowability?

A: Yes, it enhances anti-caking, rheology, and dispersion performance.

Q: Does the product provide reinforcement?

A: Yes, it increases mechanical strength and wear resistance in polymer systems.

Q: Is customized surface treatment available?

A: Yes, hydrophilic, hydrophobic, and special activated treatments can be tailored.

We're well-known as one of the leading active silica powder manufacturers and suppliers in China. Welcome to buy high quality active silica powder made in China here and get free sample from our factory. For price consultation, contact us.

2000 Mesh Active Silica Powder, 1500 Mesh Active Silica Powder, 300 Mesh Active Silica Powder
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