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  • 3M™ Glass Bubbles K37, 50 kg
  • 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