China Glass Bubbles Hollow Glass Microspheres for Epoxy Tooling Board, Find details about China Hollow Glass Beads, Glass Microspheres from Glass Bubbles Hollow Glass Microspheres for Epoxy Tooling Board
Hollow glass microspheres
Product Overview:
High-performance hollow glass microspheres, the true density 0.25 ~ 0.60g/cm3,
the particle size between 2 ~ 125μm, the compressive strength at 5 ~ 82MPa (725 ~ 12000PSI),
the thermal conductivity of 0.05340-0.100040W / m . k. Products are light weight, bulky, low thermal conductivity,
high compressive strength and good liquidity characteristics.
Product Features:
· Bulk density / true density: 55 to 65%
· Appearance: white flowing powder
Dimensional accuracy and stability * Excellent
· Water-insoluble, acid resistance and alkali
· Stability: 600 °C when softened
· Oil absorption: 0.20 ~ 0.65g/cm3
· Wide temperature range: from -20 °C ~ 500 °C low temperature
· PH value: 8.0 ~ 9.5
· Dielectric constant: 2-3
Application areas:
Building materials in the field using its thermal insulation effect, mainly for reflective insulation coating, putty, adhesives, etc.;
Composite materials primarily low density and ease of use of its processing characteristics, as to reduce the material, reducing its weight components to improve component quality;
Aerospace navigation using its light weight, high compressive strength characteristics of the production of lightweight components;
Oil and gas exploration in the field of drilling fluid used as a low-density and low-density cement slurry.