3M™ Glass Bubbles K37, 45 kg

3M ID WF600900188
  • Decreases weight in paints and thermosets to improve efficiency and may lower costs
  • Higher filler loading feasible and lower VOC for paints and coatings
  • Chemical stability and inertness
  • Temperature resistance
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Specifications
Brand
3M™
Capabilities
Chemical Resistance, Increased Production Throughput, Lightweighting, Temperature Resistance
Colour (unaided eye)
White, powdery
Composition
Soda-lime-borosilicate glass
Density (g/cc)
0.37
Industries
Paints and Coatings, Rubber and Plastic, Transportation
Net Weight (Metric)
45.008 kg
Particle Size (D50 Micron)
45
Particle Size Range (D50 Micron)
40 - 49, 40 - 49
Strength (MPa)
20.6
Details

3M™ Glass Bubbles K37 are lightweight hollow glass microspheres with a density of 0.37 g/cc and a crush strength of 3,000 psi. These general purpose spheres offer very good strength-to-density ratio and making them suitable for a variety of uses – coatings, adhesives, mastics, sealants and thermoset resin systems.

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

  • Decreases weight in paints and thermosets to improve efficiency and may lower costs
  • Higher filler loading feasible and lower VOC for paints and coatings
  • Chemical stability and inertness
  • Temperature resistance
  • Reduced dielectric constant
  • Thermal conductivity reduction
  • Temperature resistance
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