3M™ Glass Bubbles K15, 220 kg/LG Bag
- 3M Product Number K15
- 3M ID FS910008051
- UPC 53134375232376
Details
Highlights
- Density reduction allowing for weight reduction, better buoyancy properties, higher yield in paints and coatings
- Higher filler loading feasible and lower VOC for paints and coatings
- Thermal conductivity reduction for better thermal insulation
- Chemical stability and inertness
- Temperature resistance
- Thermal conductivity reduction
3M™ Glass Bubbles K15 are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.15 g/cm³ and an isostatic crush strength of 300 psi / 21 bar.
These additives are designed for a variety of applications including buoys and moorings, polyurethane and epoxy resins for tooling boards, paints and coatings, construction materials, and emulsion explosives.
Specifications
| Appearance (Unaided Eye) | White Powder |
| Brands | 3M™ |
| Composition | Soda-lime Borosilicate Glass |
| Crush Strength (Metric) | 2.07 MPa (80% Minimum Fractional Survival) |
| Net Weight (Metric) | 220 kg |
| Shape | Thin-walled Hollow Spheres |
| Typical Density | 0.15 g/cc |
| Typical Median Particle Diameter | 60 µm |
Resources
Glass_Bubbles_Overview_0919_web_US.pdfBrochures
(PDF, 4MB)
