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Hollow Ceramic Microspheres

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Specifications

Hollow Ceramic Microspheres

 

Description: 

Also referred to as cenospheres, Hollow ceramic microspheres are by-products separated from pulverized fuel ash (abreviated as PFA).

 

Specifications: 

True density: 0.28-1.15 g/cc

Particle size range: 45-600 microns

Color: gray, light gray, offwhite

Typical Physical Properties

HCM-100

HCM-150

HCM-300

HCM-500

true density g/cc

0.75

0.75

0.85

0.89

density g/cc

0.38

0.39

0.40

0.38

crush strength psi

3000

4500

2500

2000

D10 microns

45

45

45

45

D50 microns

56

76

125

300

D90 microns

87

125

225

480

top effective 

size microns

100

150

300

500

floating ratio

95%

95%

95%

95%

thermal 

conductivity W/mK

0.08

0.08

0.08

1.1

oil obsorption g/cc

0.5

0.5

0.5

0.8

hardness Moh's scale

6

6

6

6

pH Value

6-8

6-8

6-8

6-8

melting point

1600 degree C

1600 degree C

1600 degree C

1300 degree C

color

70WhH*

70WhH*

light gray

Light gray

Looks like

free flowing powder

 *WhH=hunter Lab index

 

Potential Applications:

Hollow ceramic microspheres as filling agent, Application field is very wide. Such as building insulation etc...

 

Packing & storage: 

1, 25kgs/kraft paper bag or big bag. 10mts/1x20’GP with pallet.

2, Store in a cool, dry place. 


 
 

 

 

 

 

 

 

 

 

 

 

 

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