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  • 3M™ Glass Bubbles K37
  • 3M™ Glass Bubbles K37

    3M Product Number K373M ID B40064628
    • Density reduction
    • 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 are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.37 g/cm³ and an isostatic crush strength of 3000 psi / 210 bar.

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

    • Density reduction
    • Higher filler loading feasible and lower VOC for paints and coatings
    • Chemical stability and inertness
    • Temperature resistance
    • Thermal conductivity reduction
    • Thermal conductivity reduction
    • Temperature resistance
    Specifications
    Industries
    Cementing and Drilling Fluids, Construction, Insulation and Buoyancy, Mining, Paints and Coatings, Rubber and Plastic, Transportation
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