S301 Silicone Sealant

Silicone S301 is a professional grade acetic acid curing silicone sealant formulated for general purpose sealing applications. It has excellent adhesion to glass surfaces.

Note: Glass = Non structural glass surfaces 



  • Waterproof seal
  • Permanently flexible
  • Excellent adhesion to many common surfaces

Ideal For 

  • Window and aquarium construction, most plastics, most woods, rubber, canvas, ceramics and porcelain.

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S301 Silicone Sealant
Categories: ,
Size 300g Cartridge
Colour Black, Clear, White
Use Interior & Exterior

Where can this product be used?

  • Kitchen sinks
  • Windows
  • Indoor glass barriers

What materials is this product suitable for?

  • Glass
  • Metal
  • Many other common surfaces

How To Use

  1. Ensure surfaces are clean.
  2. Apply a layer of masking tape along the perimeter line where Selleys S301 Silicone Sealant.
  3. Cut cartridge tip with a knife or blade and inset into caulking gun.
  4. Attach nozzle on cartridge and cut the nozzle tip at 45 degree angle.
  5. Apply on needed surface and, smoothen with a scraper or spatula.
  6. Once applied, peel of masking taped along the perimeters for a clean finishing and leave the sealant to dry for at least 6-8 hour.


  • Cannot be painted over.
  • Not recommended for use in below waterline applications, or areas permanent water immersion.

Handy Tips

  • Each cartridge covers approx 15 lineal meters/5mm bead.

Clean Up

  • While the sealant is still wet, clean off excess sealant with a cloth soaked with acetone.
  • Cured adhesive/sealant is extremely difficult to remove and must be abraded or trimmed with a knife.

Data Sheet

SDS-Silicone S301

TDS – Silicone S301