Vitrified Micro Bubble

Vitrified Microbeads (also known as hollow vitrified microbeads, expanded vitrified microbeads) are a new type of inorganic environmentally friendly thermal insulation material.

The product is selected from special ore size sands and expanded in an electric furnace heating mode. The surface of the product is melted by precise control of temperature and raw material vacancy time. The pores are closed, and the appearance is microsphere type. The internal porous cavity structure and surface glass It is closed, the gloss is smooth, and the physical and chemical properties are very stable.

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Vitrified Micro Bubble Img

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Vitrified Micro Bubble Img

Measurement Specification

  • 0.5mm--1mm
  • 1mm--1.5mm
  • 1mm--2mm

Chemical Specs

  • Bulk density: 80~130 kg/m3
  • Thermal conductivity: 0.032 ~ 0.045 W / m · k
  • Floating rate: ≥98%
  • Surface vitrification rate: ≥95%
  • Water absorption rate: 20 to 50% by vacuum filtration
  • Barrel strength: volume loss rate of 1Mpa pressure 38~46%
  • Fire resistance temperature: 1280 ~ 1360 ° C
  • Operating temperature: below 1000 ° C

Available Formats

  • 60cm*110cm=20kg
  • 60cm*110cm=25kg
  • 1000cm*1000cm*1100cm=400kg
  • 1000cm*1000cm*1100cm=500kg