Our Hydrophilic Fumed Silica is used to thicken up resins and gelcoats.  It can be used for marine projects that are below or above the waterline.

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Key Information:

• Hydrophilic fumed silica
  • specific surface area of 200m2/g,
• Anti-sagging properties
  • help keep shape while the project is hardening
• Use above or below the waterline
• HJSIL brand
• Used in:
  • HTV and RTV Silicone Rubeers
  • Adhesives and sealants
  • Paints, coatings and pigments
  • Polyester resins and gelcoats

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Available in:

• 10kg bag