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3M™ Glass Bubbles for Compounding

3M™ Glass Bubbles for Compounding

3M™ Glass Bubbles are lightweight, micron-sized additives specially engineered to withstand a wide range of polymer processing conditions.

Processes range from liquid phase polymer processing to high viscosity melt compounding and high pressure injection molding.

Learn more about 3M™ Glass Bubbles for Compounding

3M™ Glass Microspheres are advanced, low-density additives used in a variety of industrial applications. They are available in a wide range of densities and crush strengths, including our newest glass microsphere: 3M™ Performance Additive iM30K, capable of surviving most compounding and molding processes. These microscopic spheres of soda-lime/borosilicate glass are water insoluble, chemically stable and offer a high strength-to-weight ratio.

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