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Fumed Silica

Fumed Silica


A fine powder that can be added to polyurethane and silicone liquid rubbers to thicken them for brush-on/lay-up applications. Consider PolyFiber II as an alternative when thickening polyurethane rubbers and plastics; PolyFiber II is not as readily airborne as Fumed Silica.

Select a Size:

Fumed Silica - 10-lb Bag

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