E-SPHERES - The Functional Filler


E-SPHERES - The Functional Filler
Unique Benefits of E-SPHERES
Applications for E-SPHERES
Product Specifications
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Product Grades Available

E-SPHERES® SL Series Nominal Particle Size Range In Microns Approximate Particle Mean in Microns Comments
On Grade
E-SPHERES SLG
 20 - 300 130 General Multipurpose
E-SPHERES SL500
 250 - 500 300 Coarsest
E-SPHERES SL350
 250 - 350 270 Coarse
E-SPHERES SL300
 150 - 300 150 Mid Range Coarse
E-SPHERES SL180
 20 - 180 115 Mid Range Fine
E-SPHERES SL150
 20 - 150 100 General Purpose Fine
E-SPHERES SL125
 12 - 125 80 Very Fine
E-SPHERES SL75
 12 - 75 45 Finest Specialist

Technical Specifications

Technical Details Physical Properties
Form
Free flowing white powder
Particle Size
12 - 500 microns
Colour
White
Relative density
0.6 - 0.8g/cc
Bulk density
0.4g/cc
Shell thickness
approx. 10% of diameter
pH of water dispersion
6 - 8
Melting point
1600 - 1800 Deg. C
Compressive strength
6,500 psi (45 MPa)
Hardness
6 Moh's scale
Refractive index
1.53
Thermal conductivity
0.1 W / m / Deg.C
Oil absorption
7g/100g
Chemical Properties
 Typical
(By Weight):
Silica SiO2
 55 - 60%
Alumina Al2O3
 36 - 40%
Iron Oxide Fe2O3
 0.4 - 0.5%
Titanium Dioxide TiO2
 1.4 - 1.6%

 

Health and Safety Information

E-SPHERES® SL series is an inert material similar to talc, etc. The material may be prone to dusting in use. Grinding, milling or otherwise generating dust may create a respiratory hazard. In high dust areas the use of goggles and a NIOSH approved dust respirator is recommended. A Material Safety Data Sheet (MSDS) will be supplied on request.



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