Hebei DFL Minmet Refractories Corp.
Hebei DFL Minmet Refractories Corp.
white cenosphere/fly ash cenosphere/microspheres powder China supplier
  • white cenosphere/fly ash cenosphere/microspheres powder China supplier
white cenosphere/fly ash cenosphere/microspheres powder China supplier

white cenosphere/fly ash cenosphere/microspheres powder China supplier

Delivery Time:
7 Days
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Basic Info
Basic Info
Place of Origin: Hebei, China (Mainland), Hebei
Product Description
Product Description
cenosphere     Product Description     Cenosphere, sometimes called microsphere, is a light weight, inert, hollow sphere made largely of silica and alumina and filled with air  or inert gas., typically produced as a byproduct of coalcombustion at thermal power plants. The color varies from gray to almost white and  their density is about 0.6to0.9 g/cm³, all these property give it a widely application for insulation,refractory,oil drilling,coating,construction  use.    

Specs/Grade

Grade1

Grade2

Grade3

Grade4

Grade5

True Density(g/cc)

0.6-0.7

0.7-0.85

0.85MAX

0.8-0.9

0.9-1.0

Bulk Density(g/cc)

0.37-0.40

0.38-0.41

0.39-0.42

0.40-0.43

0.45-0.5

Compress Strength(Mpa)

20-40

40-60

40-80

40-80

50-100

Size(micron)

40-300

40-300

40-300

40-300

40-300

Float Ratio

95%min

95%min

95%min

95%min

95%min

PH

7-8

7-8

7-8

7-8

7-8

Thermal Conductivity(w/m.k)

0.036-0.060

0.036-0.060

0.036-0.060

0.036-0.060

0.036-0.060

Refractoriness

1100-1660°

1100-1660°C

1100-1660°C

1100-1660°C

1100-1660°C

Color

Grey/White

Grey/White

Grey/White

Grey/White

Grey/White

Moisture

2%MAX

2%MAX

2%MAX

2%MAX

2%MAX

Kraft Packing

20KG

20KG

20KG

25KG

25KG

Packing-2

400KG

400KG

450KG

500KG

500KG

  3, Typical Applications,   1), Chemicals/Coating/Painting -- Provide measuring tool in biology and drug research, besides added to paints and epoxies to modify viscosity and buoyancy ;  2), Plastics --- Used to decrease material density (glass and polymer);  3), Ceramics --- Used to create porous ceramics used for filters;  4), Cosmetics --- Used to hide wrinkles and give color;  5), Electronic paper --- Dual Functional microspheres used in Gyricon electronic paper  6), Insulation --- expandable polymer microspheres are used for thermal insulation and sound dampening.  7), Retroreflective --- added on top of paint used on roads and signs to increase night visibility of road stripes and signs;      Packaging & Shipping           Company Information   We DFL Minmet Refractories Corp, as the only Asia director of TVA and ISO 9001:2008 certified company, have been dealing non-metallic minerals for nearly 20 years, with a strict quality control and sincere service, our cenosphere has enjoyed a popular market  in Australia,New Zealand , USA,Japan,Korea,Thailand etc, also hope to serve you this time with our products and service.     Our Services   1, Draw 30-60% samples to test the quality before shipment;  2, Take photos during the production and shipment, send the photos to customers;  3, Keep the samples for 1-2 years for every shipment;  4, Special Documents Department, to serve customer professionally.     FAQ        

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