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Sinoenergy Group

China Manufacturer with main products: Silicon Metal Powder, Spherical Silica Powder

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Spherical silica powder (2~15um)

FOB Price: 15.00 - 35.00 USD/Kilogram
Supply Ability: 50 Ton per Month
Payment Terms: T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Beijing in China
Packaging Details: 25kg/bag or barrel

Specifications

1.  Application
The SSP series of spherical fused silica powder have a mono-dispersed, surface smoothness, good fluidity, low coefficient of thermal expansion characteristics which can be widely used in the EMC, electronic packaging, Electronic adhesive, Copper Clad Laminate, Underfiller, daily chemical products and so on.
 
2.  Main Specifications
SiO2 Purity: 99.95% min.
Size: D50, 0.5-10um per the user’s demands.
 
3.  Type and Typical Data
ITEM
UNIT
SSP - 10
SSP- 7
SSP- 4
SSP – 2.5
SSP- 1
Size:  D50
µm
10±2
7.0±1
4.0±1
2.5±0.5
1.0±0.5
Size:  Dmax
45
30
15
10
5
SiO2 content
 
%
99.95
99.95
99.95
99.95
99.95
H2O content
0.05
0.05
0.05
0.05
0.05
percent of spheroidization
>98
>98
>98
>98
>98
Specific surface area
M2g-1
1.0
1.5
1.7
1.9
9.0
Na
 
 
 
 
 
 
ppm
<10
<10
<10
<10
<10
K
<2
<2
<2
<2
<2
Ca
<3
<3
<3
<3
<3
Mg
<1
<1
<1
<1
<1
Al
<50
<50
<50
<50
<50
Fe
<10
<10
<10
<10
<10
Ti
<10
<10
<10
<10
<10
As
<1
<1
<1
<1
<1
P
<1
<1
<1
<1
<1
Cr
<1
<1
<1
<1
<1
Mn
<1
<1
<1
<1
<1
Ni
<1
<1
<1
<1
<1
Cu
<1
<1
<1
<1
<1
Mo
<1
<1
<1
<1
<1
U
ppb
<0.3
<0.3
<0.3
<0.3
<0.3

pengl $ sinosi, org

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