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3M™ Glass Bubbles D32/4500, 4,5 kg/LB Case

3M ID 755800003563M Product Number D32/4500
  • Floated series has 99% floaters by volume
  • Decreases weight, increases buoyancy
  • Provides excellent water and oil resistance for use in underwater applications
  • Surface treated to improve mechanical properties of the composite
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Product Details

3M™ Glass Bubbles D32/4500 are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.32 g/cm³ and an isostatic crush strength of 4,500 psi / 310 bar .

They have less than 1 % sinkers by volume and are surface treated to increase the compatibility with resins used for different applications such as buoyancy modules. Like other 3M™ Glass Bubbles in the floated product series, this product offers an outstanding strength-to-density ratio, ideal for use in a number of aerospace and oil and gas applications.

  • Floated series has 99% floaters by volume
  • Decreases weight, increases buoyancy
  • Provides excellent water and oil resistance for use in underwater applications
  • Surface treated to improve mechanical properties of the composite
  • Improves dimensional stability
  • Thermal conductivity reduction
  • Temperature resistance
Specifications
Attribute Name
Value
Capabilities
Chemical Resistance, Lightweighting, Temperature Resistance
Color (unaided eye)
White, powdery
Composition
Soda-lime-borosilicate Glass
Density Range (g/cm3)
0.30 - 0.39
Industries
Paints and Coatings, Rubber and Plastic, Transportation
Net Weight (Metric)
4,5 kg
Particle Size Range (D50 Micron)
40 - 49, 40 - 49, 40 - 49
Shape
Hollow Spheres with Thin Walls
Sizes Available
Small Box (10 lb, 4.5 kg)
Strength (MPa)
31
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