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3M™ Glass Bubbles


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3M™ Scotchlite™ Glass Bubbles are hollow, unicellular, microscopic spheres composed of water- insoluble, chemically stable soda-lime borosilicate glass.
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3M™ Glass Bubbles K1, Small box (5 lb, 2 kg) 3M™ Glass Bubbles K1, Small box (5 lb, 2 kg)
3M™ Glass Bubbles K1 have a density of 0.125 g/cc and an isostatic crush strength of 250 psi. The general purpose K Series glass bubbles are the most economical 3M glass bubbles.

3M™ Glass Bubbles S38, Small box (100 lb, 45.4 kg) 3M™ Glass Bubbles S38, Small box (100 lb, 45.4 kg)
3M™ Glass Bubbles S38 have a density of 0.38 g/cc and an isostatic crush strength of 4000 psi. The S Series glass bubbles have smaller particle sizes than the K Series.

3M™ Scotchlite™ Glass Bubbles 67432, K1, Small box (40 lb, 18 kg) 3M™ Scotchlite™ Glass Bubbles 67432, K1, Small box (40 lb, 18 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 83949, K25, Small box (10 lb, 4.5 kg) 3M™ Scotchlite™ Glass Bubbles 83949, K25, Small box (10 lb, 4.5 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 83950, K25, Small box (80 lb, 36 kg) 3M™ Scotchlite™ Glass Bubbles 83950, K25, Small box (80 lb, 36 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 86416, K15, Small box (10 lb, 4.5 kg) 3M™ Scotchlite™ Glass Bubbles 86416, K15, Small box (10 lb, 4.5 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 86417, K15, Small box (50 lb, 23 kg) 3M™ Scotchlite™ Glass Bubbles 86417, K15, Small box (50 lb, 23 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 86422, K20, Small box (10 lb, 4.5 kg) 3M™ Scotchlite™ Glass Bubbles 86422, K20, Small box (10 lb, 4.5 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.

3M™ Scotchlite™ Glass Bubbles 86423, K20, Small box (60 lb, 27 kg) 3M™ Scotchlite™ Glass Bubbles 86423, K20, Small box (60 lb, 27 kg)
This filler/resin extender can be used in mixing of marine putties and fairing compounds, as well as in fiberglass reinforced plastic layup. These bubbles offer light-weight, minimal shrinkage and easy sanding.