3M™ Glass Bubbles K20HS

3M ID B5005217016

Reduction of density and improving buoyancy

Thermal condutivity reduction

Higher filler loading feasible and lower VOC for paints and coatings

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Highlights

Reduction of density and improving buoyancy
Thermal condutivity reduction
Higher filler loading feasible and lower VOC for paints and coatings
Good strength-to-density ratio
Reduced dielectric constant
Temperature resistance
Chemical stability and inertness

3M™ Glass Bubbles K20HS are hollow microspheres made of soda-lime borosilicate glass with a true density of 0.20 g/cm³ and an isostatic crush strength of 750 psi / 52 bar.

Typical properties

Details

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3M™ Glass Bubbles are intended for industrial applications and manufactured to industrial specifications in conformance with various recognized industrial quality standards. These products are not intended, designed, manufactured or labeled for sale to or use by consumers, or for medical device, food/food supplement/food additive, drug, or cosmetics applications. 3M Advanced Materials Division (3M) will assess the intended use of 3M™ Glass Bubbles and reserves the right not to sample, sell or supply if 3M determines that it is not in a position to support the intended use of 3M™ Glass Bubbles.
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