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  • 3M™ Glass Bubbles K37, 45 kg
  • 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
    Color (unaided eye)
    White, powdery
    Composition
    Soda-lime-borosilicate glass
    Density (g/cc)
    0.37
    Industries
    Paints and Coatings, Rubber and Plastic, Transportation
    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