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3M™ Glass Bubbles K42HS

 
Glass Bubbles
Glass Bubbles
K42HS glass bubbles have a density of 0.42 g/cc and an isostatic crush strength of 7,500 psi.
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Overview

The K42HS product in intended for use in plastic and rubber applications where lower density and intermediate crush strength are required. K42HS glass bubbles can help compounders and design engineers with applications requiring: BUL) reduced part weight
  • improved dimensional stability
  • improved processing throughput
  • Typical Properties

     Capabilities‎‎ Increased Production Throughput,‎ Temperature Resistance,‎ Lightweighting,‎ Chemical Resistance
     Color (unaided eye)‎‎ White, powdery
     Composition‎‎ Soda-lime-borosilicate glass
     Crush Strength (PSI)‎‎ 7,500
     Density (g/cc)‎‎ 0.42
     Industries‎‎ Paints and Coatings,‎ Transportation,‎ Rubber and Plastic,‎ Compounding
     Particle Size (D50 Micron)‎‎ 22
     Particle Size Range (D50 Micron)‎‎ 20 - 29
     Shape‎‎ Hollow spheres with thin walls
     Sizes Available‎‎ Bulk Trailer,‎ Small Box (100 lb, 45.4 kg),‎ Supersack (700 lb, 317.5 kg),‎ Large Box (680 lb, 308.4 kg)
     Strength (MPa)‎‎ 51.7