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3M™ Glass Bubbles K37, 50 kg

3M Product Number K373M ID FS910004415
  • Lower viscosity, improved flow
  • Higher filler loading feasible and lower VOC for paints and coatings
  • Chemical stability and inertness
  • Temperature resistance
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Product Details

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
Specifications
Capabilities
Chemical Resistance, Increased Production Throughput, Lightweighting, Temperature Resistance
Color (unaided eye)
White, powdery
Composition
Soda-lime-borosilicate glass
Density (g/cc)
0.37
Density Range (g/cc)
0.30 - 0.39
Industries
Construction, Mining, Paints and Coatings
Particle Size (D50 Micron)
45
Particle Size Range (D50 Micron)
40 - 49, 40 - 49, 40 - 49
Strength (MPa)
20.6
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