3M™ Glass Bubbles S42XHS are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.42 g/cm³ and an isostatic crush strength of 8000 psi / 550 bar.
These Glass Bubbles are designed for buoyancy and insulation in ultra-deep water applications.
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Industries
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Insulation and Buoyancy, Rubber and Plastic
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