Contact Us
Trelleborg CRP Ltd
AEM Product Group
Stanley Way,
Stanley,
Skelmersdale,
Lancashire,
WN8 8EA
England

Tel: +44 (0) 1695 712000
Fax: +44 (0) 1695 712111

Trelleborg Emerson & Cuming, Inc.
AEM Product Group
290 Forbes Boulevard,
Mansfield, MA,
02048-1817
USA

Tel: +1 774 719 1400
Fax: +1 774 719 1410







Fillite® Cenospheres

Chemical Properties

Standard & SG (500) Grades Speciality Grades (High Alumina)
Shell      

Al2O3 27%-33% 34%-39%
SiO2 55%-65% 55%-65%
Fe2O3 6% maximum 2% maximum
Gas
CO2 70% 70%
Nitrogen 30% 30%

 

 

Physical Properties
Standard & SG (500) Grades Speciality Grades (High Alumina)            
Average Particle Density 0.6-0.85 g/cc (44lbs/ft3) 0.7-0.9 g/cc (44lbs/ft3)
Average Bulk Density 0.35-0.45 g/cc (25lbs/ft3) 0.4-0.48 g/cc (25lbs/ft3)
Packing Factor 60%-65% 60%-65%
Hardness Mohs Scale 5 Mohs Scale 5
Average Wall Thickness 5%-10% Sphere diameter 5%-10% Sphere diameter
Melting Temperature 1200°C-1350°C                     (2190°F-2460°F) 1400°C                                 (2250°F)
Thermal Conductivity 0.11 Wm - 1K - 1 0.11 Wm - 1K - 1
Loss on Ignition 2% maximum 2% maximum
Surface Moisture 0.3% maximum 0.3% maximum
Crush Strength 105-210 kg/cm2                    (1500-300 psi) 140-280 kg/cm2                    (200-400 psi)

 

 

Grades

Standard Grades & SG (500) Grades
SG  (500) 52/7S FG  (300) PG  (300LF) 160       106  
Particle Size Range (microns) 50 to  500 5 to  355 5 to    300 5 to       355 5 to 180 5 to  106
Particle Size Distribution
% Passing 500 microns 100 100 100 100 100 100
% passing 300 microns 85-100 95-100 99.5-100 97-100 100 100
% Passing 180 microns 99.5-100
% Passing 150 microns 30-80 30-80 40-80 30-60 100
% Passing 100 microns 25-55 25-55 25-55 15-30 40-80 99.7-100
% Passing 50 microns 2-10 5-10 5-10 2-10 10-20 15-30

 

 

Grades

High Alumina
SGHA (500HA) 300W       160W    
Particle Size Range (microns) 5 to 500 5 to 355 5 to 180
Particle Size Distribution
% Passing 500 microns 100 100 100
% passing 300 microns 85-100 97-100 100
% Passing 180 microns 99.5-100
% Passing 150 microns 30-70 40-70
% Passing 100 microns 10-30 10-30 30-60
% Passing 50 microns 2-10 2-10 10-20
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