3M™ Glass Bubbles K37, 50 kg

3M™ Glass Bubbles K37 glass bubbles have a density of 0.37 g/cc and an isostatic crush strength of 3000 psi.

This general purpose Glass Bubbles grade is used for coatings, adhesives, mastics, sealants, and thermoset resin systems.

• Lower viscosity, improved flow
• Higher filler loading feasible and lower VOC for paints and coatings
• Chemical stability and inertness
• Temperature resistance
• Thermal conductivity reduction
• Lightweight filler adds durability and scrub resistance to paint formulations