Home > Chemicals > Inorganic Chemicals > Oxide > China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price

China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price

China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price photo-1
China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price photo-2
China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price photo-3
China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price photo-4
China Factory Produced High Purity High Quality Amorphous Silica Powder Fused Silica Powder for Rubber Industries at Best Price photo-5
US$ 640 - 1225 MOQ: 1 Ton
Key Specifications
Get Latest Price
Place of Origin:
China
Purity:
2N
Type:
Silica Powder
Payment & Shipping
Payment Methods:
Port of Shipment:
Lianyungang
Delivery Detail:
15 days
Place of Origin China
Purity 2N
Type Silica Powder
Application Refractory
CaO Content (%) 139ppm
MgO Content (%) 55.8ppm
Fe2O3 Content (%) 104.6ppm
SiO2 Content (%) 99.6
Al2O3 Content (%) 3815ppm

Product Description

The fused silica powder is made of natural high-quality quartz, which is melted by high temperature and theamorphous silicon dioxideafter cooling is used as the main material, and then processed by unique technology. The product has high purity, low thermal expansion coefficient, low internal stress, high moisture resistance and low radioactivity. As a plastic sealing material for enclosed integrated circuits, it has the outstanding advantages of good dynamic performance, less spills/spillage and large filling capacity.


Application

Fused silica powder is widely used in electronic packaging, investment casting, high-grade electrical insulation, paint and coatings, silicone rubber, refractories, high-grade plastics, special ceramics and other industries.

 


Main Features:

1. Extremely low linear expansion coefficient and low internal stress.

2. High purity, good whiteness and uniform particle size distribution.

3. Good electromagnetic radiation.

4. Low ion content, low conductivity, excellent electrical insulation.

5. Stable chemical properties and high moisture resistance.

6. Good acid and alkali resistance, high temperature resistance and insulation performance.


Technical Data Sheet

Item

Unit

Standard Scope

Typical Values

Appearance

-

White   powder

1500mesh

Amorphous   SiO2

%

99-99.9%

99.6

Mean Grain   size

µm

2-25

5.584

Whiteness

%

92-98

96

Fe2O3

%

≤0.03

0.008

Whiteness

Us/cm

1-30

3.2

PH   Value


6.5-8.0

7.2

Moisture

%

0.05-0.1

0.06

BET(SSA)

/kg

1700-8000

7212

Density

g/cm3

2.2

2.2

Moh's hardness


6

6

Inductivity

1MHz

3.88

3.88

Linear expansion coefficient

1/K

0.5×10-6

0.5×10-6

Thermal conductivity

W/K·m

1.1

1.1

We can produce 400-6000 mesh products with   different specifications according to customer requirements.


Lianyungang Haosen Mineral Products Co.,Ltd.
Add:No.7 West Xuhai Road,Niushan Town,Donghai County,Lianyungang City,Jiangsu Province,China



Product Tags: fused silica powder , high purity white silica powder , high quality silica powder , amorphous silica powder , white silica powder price , wholesale silica powder , high whiteness silica powder , factory direct price , ready to ship silica

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Verified Business License
Business Type
Manufacturer
Year Established
2015
Annual Export Value
Below US$1 Million
Product Certifications
ISO9001, ISO14000, OHSAS18001

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