Product informations:
CAS No.: 65997-17-3  
Other Names: glass bubbles  
Place of Origin: Anhui, China (Mainland)  
Grade Standard: Industrial Grade  
Purity: pure white  
Appearance: white  
Application: filler  
Brand Name: SINOSTEEL  
Model Number: T20 - T60  
Color: White
Detailed Product Description

1.Improve flow properties 
2.A superior substitute of resin 
3.Low shrinkage and warpage 
4.More economical 
5.Adjusting density 

Application of hollow glass microspheres in the synthetic foam.

Appearance:     White fine powder

Particle shape:  Hollow sphere

Composition:     Soda lime borosilicate quality

True density:    0.15-0.60g/cc

Average particle size: about 30-60μ

Compressive strength:  about 3-60MPa

Thermal conductivity:  0.03-0.06w/m.k


The composite material of hollow glass microspheres and resin is commonly referred as synthetic foam with its main characteristics of low density.
With high mechanical properties, it is a wide set of multifunctional composite materials for vibration damping, insulation, fire prevention. Now
it is mainly used in manufacturing of aircraft, spacecraft, and ship. The synthetic foam with addition of hollow glass microspheres has not only
the porous structure, but also makes core materials own low moisture absorption and high compressive strength due to the closed cell structure.