Prosil 20 100% Acetic silicone transparent 300g



High strength, high temp, high performance industrial silicone


Admil’s Prosil 20 silicone sealant

is an acetic one-part moisture curing high performance industrial RTV silicone.  It is a high strength 100% silicone designed for general purpose glazing and sealing applications where long-term reliability is required.

It can also be used in the manufacturing of aquariums, and has superior chemical, and temperature performance compared to neutral silicones. It is unaffected by high and low temperatures and its superior physical properties are retained over many years exposure. high performance industrial silicone that can withstand temperatures from -60 degrees Celsius to 205 degrees Celsius.

Most commonly used in:

  • industrial building applications
  • automotive gaskets
  • industrial applications where resistance to high temperature and flexibility are required
  • refrigerated rooms
  • heating elements
  • in the manufacturing of ovens.


  • 3-6 minute skin time
  • Low Slump
  • Movement capability + 25%
  • High Temperature resistance up to 205oC
  • Suitable for food applications (Check FDA regs)

    Materials **

  • Glass
  • Aluminum
  • Timber
  • Wood
  • Ceramics
  • Plastics
  • Most powder coated surfaces.

Prosil 20 has the following certifications:

  • BS 5889 building approved 
  • Food grade acceptable



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