3M™ Glass Bubbles S38HS

3M Product Number S38HS3M ID 7000079916
  • Density reduction
  • Thermal conductivity reduction
  • High filler loading feasible
  • Chemical stability and inertness
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Product Details

3M™ Glass Bubbles S38HS are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.38 g/cm³ and an isostatic crush strength of 5500 psi / 385 bar.

These Glass Bubbles are designed for pipeline insulation in ultra-deep water applications and low density sheet moulding compounds (SMC).

  • Density reduction
  • Thermal conductivity reduction
  • High filler loading feasible
  • Chemical stability and inertness
  • Temperature resistance
Specifications
Capabilities
Chemical Resistance, Increased Production Throughput, Lightweighting, Temperature Resistance
Color (unaided eye)
White, powdery
Composition
Soda-lime-borosilicate glass
Density (g/cc)
0.38
Density Range (g/cm3)
0.30 - 0.39
Industries
Rubber and Plastic
Net Weight (Metric)
50 kg
Particle Size (D50 Micron)
44
Particle Size Range (D50 Micron)
40 - 49, 40 - 49, 40 - 49
Strength (MPa)
37.9
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