3M are an American based multinational conglomerate with manufacturing plants in 65 countries with a pedigree going back over 110 years. The company is renowned for supplying well known products used in everyday life such as post-it notes as well as providing new innovations in material science.


Featured Product

Glass Bubbles

    • The lightweight filler with true density ranging between 0.125 - 0.6 g/cc.

    • Unparalleled strength-to-density ratio.

    • Impressive range of crush strengths - up to 28,000 psi (90% survival).

    • Spherical shape.

    • High chemical stability.

    • Low thermal conductivity and diffusivity.

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Technical questions answered by our experts...

Is there any difference between the K and S grades of hollow glass bubbles from 3M?

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