Summary：
K25 glass bubbles have a density of 0.25 g/cc and an isostatic crush strength of 750 psi.
Properties：
Lower viscosity, improved flow
Increased filler loading, reduced cost
VOC reduction
Chemical stability and inertness
Reduced dielectric constant
Thermal conductivity reduction
Temperature resistance
Applications：
Mining
Paints and coatings
Insulation and buoyancy
Transportation
