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Spherical Fused Silica Powder

Min. Order: 1000 Kilogram
Payment Terms: L/C, T/T
Place of Origin: Beijing

Company Profile

Location: Beijing, China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Model No.: SSP
Means of Transport: Ocean
Brand Name: SINOSI
Purity: 99.9%
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Product Description

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 electronic packaging, chip packaging, photovoltaic cell chip packaging, special engineering plastic products, inks, paints, pigments, daily chemical products and so on.
2. Main Specifications
SiO2 Purity: 99.95% min.
Size: D50, 1-10um 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
4.Packing:
Packing by brown paper drum with 25kg net per drum (25Kg/Drum) or 25Kg net per pp bag within plastic inner bag.
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