Precipitated Silica 10279-57-9 Industrial Grade
Product Specifications
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Hydrophilic
Hydrophilic
hydrophobic
hydrophobic
Product Details
| Customization: | Available |
|---|---|
| CAS No.: | 10279-57-9 |
| Formula: | Si |
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Basic Info.
- Model NO.
- HZ-Silica
- Classification
- Silicon Dioxide
- Grade Standard
- Industrial Grade
- Kind
- No Salt Oxide
- Quality
- First Class
- Product Name
- Silicon Dioxide
- Other Name
- White Carbon Black
- Color
- White
- Keyword
- Silica
- Shape
- Powder
- Delivery Time
- 7-15day
- Transport Package
- 25kg/50kg Bag; Customized Packaging
- Specification
- 325 mesh, 10-20 nm
- Trademark
- HZ
- Origin
- China
- HS Code
- 3824999999
Product Description
Product Description
Silica, commonly known as white carbon black, is versatile material with diverse sources that determine its properties and applications. These sources range from industrial synthesis methods to processing of natural minerals, each producing silica with unique traits suited for different industrial uses. Understanding these sources is key to leveraging silica's strengths in sectors like rubber reinforcement, coating formulation, and plastic modification.
The most widespread industrial source of silica is precipitation method, which uses sodium silicate (water glass) and mineral acids as raw materials. In this process, sodium silicate is mixed with acid under controlled conditions, triggering chemical reaction that forms insoluble silica particles. These particles are then filtered, washed, and dried to form fine powder. Precipitated silica has porous structure and adjustable particle size, making it ideal for rubber applications—where it bonds with rubber polymers to enhance durability and wear resistance. This method is favored for large-scale production due to relatively low cost and ability to tailor silica's properties to specific needs.
Another key industrial source is vapor phase method, also called pyrolysis method. This process uses silicon-containing compounds like methyltrichlorosilane as raw materials. These compounds are burned or hydrolyzed in high-temperature flame, generating vapor that condenses into ultra-fine silica particles. Vapor-phase silica has high purity, small particle size, and excellent dispersibility. It is often used in high-performance applications, such as enhancing tensile strength of specialty rubbers or improving transparency of coatings, where fine particle distribution and high surface area are critical.
The most widespread industrial source of silica is precipitation method, which uses sodium silicate (water glass) and mineral acids as raw materials. In this process, sodium silicate is mixed with acid under controlled conditions, triggering chemical reaction that forms insoluble silica particles. These particles are then filtered, washed, and dried to form fine powder. Precipitated silica has porous structure and adjustable particle size, making it ideal for rubber applications—where it bonds with rubber polymers to enhance durability and wear resistance. This method is favored for large-scale production due to relatively low cost and ability to tailor silica's properties to specific needs.
Another key industrial source is vapor phase method, also called pyrolysis method. This process uses silicon-containing compounds like methyltrichlorosilane as raw materials. These compounds are burned or hydrolyzed in high-temperature flame, generating vapor that condenses into ultra-fine silica particles. Vapor-phase silica has high purity, small particle size, and excellent dispersibility. It is often used in high-performance applications, such as enhancing tensile strength of specialty rubbers or improving transparency of coatings, where fine particle distribution and high surface area are critical.
Specification
Item | Value |
Classification | Silicon Dioxide |
CAS No. | 14464-46-1 |
Other Names | Silicon Dioxide |
MF | SiO2 |
EINECS No. | 238-455-4 |
Place of Origin | China |
Hebei | |
Grade Standard | Agriculture Grade, Electron Grade, Food Grade, Industrial Grade |
Purity | 74.2% |
Appearance | White |
Application | Sole,rubber,textile,coating,etc |
Brand Name | HZ |
Product Name | White Carbon Black |
Other Name | Precipitated Silica |
Appreance | White Powder |
CAS | 14464-46-1 |
HS Code | 2811229000 |
Application | Sole,rubber,textile,coating,ceramics,etc |
Package | 10 KG/BAG,20 KG/BAG,or customized |
Delivery Time | 7-10 Days |
Port | Tianjin |
Sample | Availiable |
Why choose us
Application & Packing
Silicon dioxide plays critical role in rubber reinforcement, serving as key additive that elevates performance of rubber products used in tire manufacturing and industrial belt production. Its unique structural traits, including fine particle size and high surface area, enable strong bonding with rubber matrix, creating composites that are more durable and resilient than unreinforced rubber. This bonding ability ensures that silicon dioxide integrates seamlessly into rubber, enhancing core properties without compromising flexibility.
In tire manufacturing, silicon dioxide is indispensable for boosting key performance metrics. When mixed into tire tread rubber, it forms tight bonds with rubber polymers, significantly improving abrasion resistance. This resistance extends tire lifespan by reducing wear caused by constant friction with road surfaces. Additionally, it enhances wet grip, as its porous structure helps channel water away from tread contact points, improving safety in rainy conditions. Silicon dioxide also contributes to rubber's elasticity, allowing tires to maintain shape under varying loads and temperatures, from hot highway driving to cold urban commutes.
For industrial belt enhancement, silicon dioxide addresses demands of heavy-duty applications. Industrial belts, used in logistics, mining, and manufacturing, require high tensile strength and resistance to tearing. Adding silicon dioxide to belt rubber reinforces molecular structure, enabling belts to withstand constant tension and heavy loads without stretching or breaking. Its wear-resistant properties also reduce damage from contact with rough materials like gravel or metal parts, extending service life of belts and minimizing downtime for replacements. Moreover, it enhances rubber's resistance to heat and chemical exposure, making belts suitable for harsh industrial environments.
In tire manufacturing, silicon dioxide is indispensable for boosting key performance metrics. When mixed into tire tread rubber, it forms tight bonds with rubber polymers, significantly improving abrasion resistance. This resistance extends tire lifespan by reducing wear caused by constant friction with road surfaces. Additionally, it enhances wet grip, as its porous structure helps channel water away from tread contact points, improving safety in rainy conditions. Silicon dioxide also contributes to rubber's elasticity, allowing tires to maintain shape under varying loads and temperatures, from hot highway driving to cold urban commutes.
For industrial belt enhancement, silicon dioxide addresses demands of heavy-duty applications. Industrial belts, used in logistics, mining, and manufacturing, require high tensile strength and resistance to tearing. Adding silicon dioxide to belt rubber reinforces molecular structure, enabling belts to withstand constant tension and heavy loads without stretching or breaking. Its wear-resistant properties also reduce damage from contact with rough materials like gravel or metal parts, extending service life of belts and minimizing downtime for replacements. Moreover, it enhances rubber's resistance to heat and chemical exposure, making belts suitable for harsh industrial environments.
Company Profile
Good reputation
FAQ
1. Who are we?
We are based in Hebei, China, start from 2015,sell to Domestic Market(30.00%),North America(20.00%),Southeast Asia(20.00%),South Asia(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Oceania(3.00%),South America(2.00%),Northern Europe(2.00%),Africa(2.00%),Mid East(1.00%),Central America(0.00%),Eastern Europe(0.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
3.What can you buy from us?
Kaolin, Iron Oxide Pigments, Tourmaline, Silica, Colored Sand,etc
4. Why should you buy from us not from other suppliers?
We are the manufacturer of the minerals materials, especial in mica, iron oxide and diatomite powder. our company has professional development group, we can accpet OEM/ODM. And our products selled not only in our country but also in asia southeast popular.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
We are based in Hebei, China, start from 2015,sell to Domestic Market(30.00%),North America(20.00%),Southeast Asia(20.00%),South Asia(5.00%),Eastern Asia(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Oceania(3.00%),South America(2.00%),Northern Europe(2.00%),Africa(2.00%),Mid East(1.00%),Central America(0.00%),Eastern Europe(0.00%). There are total about 51-100 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
3.What can you buy from us?
Kaolin, Iron Oxide Pigments, Tourmaline, Silica, Colored Sand,etc
4. Why should you buy from us not from other suppliers?
We are the manufacturer of the minerals materials, especial in mica, iron oxide and diatomite powder. our company has professional development group, we can accpet OEM/ODM. And our products selled not only in our country but also in asia southeast popular.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
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