- Principal:3M Advanced Materials
- Functions:Filler, Filler, Filler
- Chemical Family:Borosilicates
- End Uses:Explosives, Putty, Tooling
- Processing Methods:Casting, Injection Molding, Molding, Spraying
3M™ Glass Bubbles K20 are specially formulated to provide a high strength-to-weight ratio. This enhances survivability under demanding processing conditions, such as injection molding. These glass bubbles create stable voids, leading to low thermal conductivity and a low dielectric constant.