3M™ Glass Bubbles K1, 210 LB

3M ID 70070182137
  • Decreases density and increases buoyancy to help improve efficiency and may lower material costs
  • Virtually insoluble in water or oil making them suitable for use in underwater applications
  • Stable voids for low thermal conductivity and reduced dielectric constant
  • Versatile use – adaptable to a variety of production processes
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Details
  • Decreases density and increases buoyancy to help improve efficiency and may lower material costs
  • Virtually insoluble in water or oil making them suitable for use in underwater applications
  • Stable voids for low thermal conductivity and reduced dielectric constant
  • Versatile use – adaptable to a variety of production processes
  • Provides buoyancy in syntactic foam compositions
  • Additive can easily be sanded in lightweight wall repair compounds

3M™ Glass Bubbles K1 are hollow glass microspheres that are ideal for a number of applications including – shallow (e.g. up to 2,000 feet of sea water) water flotation devices and lightweight wall repair compound. These low-cost, economical bubbles have a very low typical density (0.125 g/cc) and an isostatic crush strength of 250 psi.

Specifications
Brand
3M™
Capabilities
Chemical Resistance, Lightweighting, Temperature Resistance
Color (unaided eye)
White, powdery
Composition
Soda-lime-borosilicate Glass
Density (g/cc)
0.125
Industries
Paints and Coatings, Rubber and Plastic, Transportation
Median Particle Diameter
65
Net Weight (Metric)
95 kg
Particle Size Range (D50 Micron)
60 - 69, 60 - 69
Strength (MPa)
1.7