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Glassfibre and Resin Products

GRS Logo Final V


14.0018.00 (ex. VAT)

Cab-o-sil M5  is Fumed silica powder and  is used as a thickening agent for resins. It can be added to polyurethane, polyester, vinylester or epoxy resins to increase viscosity.

It is a very fine powder and easily airborne so a dust mask should be worn when using it.


  • 125g = 2.5 litres
  • 250g = 5 litres
  • 500g = 10 litres


Product Documents

Technical Data sheets

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