China factory SIO2  high purity high quality high whiteness  active silica powder  at best price
China factory SIO2  high purity high quality high whiteness  active silica powder  at best price

China factory SIO2 high purity high quality high whiteness active silica powder at best price

USD $340 - $1195 /Ton

Min.Order:1 Ton

Supply Ability:
15000 Ton / Tons per Month
Port:
Lianyungang
Payment Terms:
T/T
Delivery Detail:
7 days

Quick Details View All >

Place of Origin:
China
Purity:
2N
Type:
Silica Powder
Application:
Surface coating

Lianyungang Haosen Mineral Products

Business license
Business Type: Manufacturer
Lianyungang Jiangsu China
Main Products: Silica powder ,ultrafine silica powder ,silica powder for jewelry precision casting ,silica powder for paint and coatings ,silica powder for marble gel ,cristobalite powder ,electronic grade silica powder ,quartz sand ,active silica powder ,silica powder for rubber industry ,fused silica powder ,fused quartz sand

Product Details

Product Description:

Active silica powder is a kind of non-toxic, odorless, pollution-free hydrophobic (lipophilic) high purity white silica powder. We adopt special technology for customers of different industries and use different composite coupling agents to effectively modify and coat the surface of silica powder particles at high temperature, which improves the mechanical, electronic and chemical properties of the mixture and filling system. It has good temperature resistance, acid and alkali corrosion resistance, poor thermal conductivity, high insulation, low expansion, chemical stability, high hardness and other excellent properties. Strengthen the fluidity of the powder in the resin, so that the product can obtain better impact strength, stiffness, improve cold and heat resistance and other physical properties.


 

Application

It is widely used in pouring high voltage electrical appliances (such as dry transformers),functional fillers of rubber and plastics, main materials of artificial stone, fillers of building structural adhesives, pouring fillers of epoxy resin, fillers of electrical insulation. The use of active silica powder in rubber products can improve the wear resistance, high temperature resistance, weather resistance, increase mechanical properties and prolong the service life of rubber products.

It is the filling material for various potting materials, castables, sealing materials and plastic sealing materials in the field of electronics and electrical appliances, as well as filler in products such as paint and coatings, rubber and plastics.


Main Features

1. Make the old materials reach the new materials impact strength, the new materials achieve the special engineering material impact strength.

2. Improve the fluidity and affinity of silica powder in polymers such as resins and organic solvents.

3. Improve the wear resistance, weather resistance, high temperature resistance, increase mechanical properties and prolong the service life of products.

4. Greatly increase the filling rate of silica powder and greatly reduce the cost of raw materials.

5. Enhance the dispersion in organic matter and improve the fluidity of products.


Technical Data Sheet

Item

Unit

Standard Scope

Typical Values 

Appearance

-

White   powder

1250mesh

SiO2

%

99%-99.8%

99.6

Mean Grain size

µm

2-25

6.857

Whiteness

%

90-98

93

Fe2O3

%

≤0.03

0.008

Conductivity

Us/cm

5-30

16

PH   Value


6.5-8.0

7.2

Moisture

%

0.02-0.1

0.08

Oil   absorption

ml/100g

14-23

20

BET(SSA)

/kg

1700-8000

7500

Density

g/cm3

2.65

2.65

Moh's hardness


6.5-7

7

 Hydrophobicity


45minutes-3 Months

Adjust according to customer's   requirements

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



Contact Supplier

Mr. Alex Ni General Manager Chat Now
Telephone
86-518-87255529
Mobile
86-13961389787
Fax
86-518-87255529
Address
Donghai county Lianyungang,Jiangsu
Whatsapp
86 13961389787

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