Glass & Mineral Expanded

Granuglass® Hollow glass microspheres

Granuglass® HGS series


Granuglass® Hollow Glass Microspheres – HGS Series – are made of boron silicate glass.

Granuglass® Hollow Glass Microspheres – high-tech universal filler, hollow microscopic particles (from 30 to 160 mcm) of ideal spherical shape. To produce glass microsphere we use glass of our own special composition. Our unique technique of production allows to adjust parameters of particles and make substance homogeneous.
Advantages of Granuglass®
Hollow glass microspheres
  • Ideal spherical shape and homogeneous substance
  • Chemically stable glass
  • Adjustable density and durability
  • Low heat and sound conduction
  • Transparency
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