Summary:

K37 glass bubbles have a density of 0.37 g/cc and an isostatic crush strength of 3000 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

Rubber and plastic

Compounding

Transportation

From:3M