Cenospheres Zeeospheres Microsphere

China Cenospheres Zeeospheres Microsphere, Find details about China Cenospheres, Fire Protection from Cenospheres Zeeospheres Microsphere

Basic Info.

Model NO.

40-60mesh, 60-80mesh, 80-120mesh

Specification

60-80mesh, 80-120mesh

Origin

Hebei

HS Code

68159990

Model NO.

40-60mesh, 60-80mesh, 80-120mesh

Specification

60-80mesh, 80-120mesh

Origin

Hebei

HS Code

68159990

Product Desciption

Cenospheres are hollow silicate micro-spheres extracted from the fly ash generated in coal-fired power plants. They are in white or light gray color and have a particle size from 20 to 500 microns.

element	SiO2	Al2O3	Fe2O3	SO3	CaO	MgO	K2O	Na2O
content(%)	56-62	33-38	2-4	0.1-0.2	0.2-0.4	0.8-1.2	0.5-1.1	0.3-0.9

Chemical property
Physical index
In water:≤1%
Color:gray or gray white
Ccs:40-80Mpa
Specific gravity:0.30-0.42
Thermal conductivity:0.036-0.060w/m.k
Refractoriness:1280-1800°C
True density:0.7-0.8g/ml
Advantages:
(1) Reduced Raw Materials Cost
(2) Improved Flowability
(3) Reduced Resin Demand
(4) Improved Insulation Values
(5) Reduced End Product Weight
(6) Resistant to Resin Absorption
Features: They have excellent fluidity as well as sound,electric and heat insulation,cenospheres are a filler used to replace minerals and resins where the benefits may be as diverse as weight reduction,improved thermal insulation ,reduced shrinkage ,improved fire resistance or simply easier application.
Cenospheres Zeeospheres Microsphere