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Powder Details



SS1550 SS1550

Select package type
0.10 Kg Bag, Price: $76.50
1.00 Kg Bag, Price: $225.00
10.00 Kg Bag, Price: $717.00
 
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Spherical Silica Powder - SS1550

Extremely low coefficient of thermal expansion, consistence chemistry, carefully controlled particle size distribution, excellent spherical morphology with a normal 15-micron median particle size.

Description:

High purity spherical silica. Products include SS1550 / SS1551 as standard product offerings as well as other particle sizes.

Applications:

SS1550 / SS1551 fused silica is engineered for use in electronics, cosmetics, paints and other applications.

Special Features:

Extremely low coefficient of thermal expansion
Consistent chemistry
Statistically controlled particle size distribution.
Consistent spherical shape.

CHEMICAL ANALYSIS
-
SS1550
-
Min.
Max(ppm).
%SiO2
99.8
-
Al2O3
-
3000 ppm
Fe2O3
-
250 ppm
CaO
-
50 ppm
MgO
-
50 ppm
Na2O
-
50 ppm
K2O
-
50 ppm


Particle Size Distribution Specification (%)
Screen Mesh Size Measurement Minimum Maximum
+100 % retained - 0.001
+200 % retained - 0.2
+325 % retained - 5.8
-325 % passing 94 -


Fine Particle Distribution (Microtrac Method)
Micron Size Measurement Typical
176 % Passing 100.00
88 % Passing 99.8
44 % Passing 91.43
22 % Passing 64.29
11 % Passing 40.32
5.5 % Passing 24.74
2.75 % Passing 12.01
1.375 % Passing 3.21
10% Finer Microns 2.43
50% Finer Microns 15.01
90% Finer Microns 42.04
Microtrac Surface Area (CS) Microns 0.92



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