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SPHERE ONE EXTENDOSPHERESâ„¢ FM-1 Hollow Spheres

Category Ceramic , Oxide , Silicon Oxide , Other Engineering Material , Additive/Filler for Polymer
Manufacturer Sphere One Inc
Trade Name EXTENDOSPHERES™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SPHERE ONE EXTENDOSPHERESâ„¢ FM-1 Hollow Spheres.pdf
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Material Notes:
EXTENDOSPHERESâ„¢FM-1 ceramic hollow spheres are a low-density functional additive for disc brake pads, truck and train blocks, clutch facings and other friction materials. They are compatible with the non-asbestos organic (NAO) and semimetallic products used in phenolic and epoxy-based applications.Information provided by Sphere One Inc.
Physical Properties Metric English Comments
Bulk Density 0.400 g/cc
0.0145 lb/in³
Density 0.700 - 0.800 g/cc
0.0253 - 0.0289 lb/in³
Particle Size 105 µm
105 µm
Average Mean
10 - 210 µm
10 - 210 µm
Mechanical Properties Metric English Comments
Hardness, Mohs 5.0
5.0
Compressive Strength 20.7 MPa
3000 psi
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 1300 °C
2370 °F
Deformation temp
Component Elements Properties Metric English Comments
Al2O3 28 - 33 %
28 - 33 %
Fe2O3 <= 4.0 %
<= 4.0 %
SiO2 58 - 65 %
58 - 65 %
Descriptive Properties Value Comments
Color gray
Physical Form Free-Flowing Powder
Shell Thickness Approx. 10% of diameter
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