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Primafix Silicone

The best of alkoxy based neutral silicone with superior bond strength

  • Saves time
    Saves time
  • More Savings
    More Savings
  • Safe to install
  • Easy glass installation
    Easy glass installation


SGG Glassmate Primafix silicone is a one-part moisture cure sealant. It is available in three colours – white, grey and black. Primafix Silicone is compatible with clear glass, mirrors and lacquered glass. It cures by neutral alkoxy type. By using SGG Glassmate Primafix silicone, you are freed from harmful Volatile Organic Compounds (VOCs).

The application is odour-free and and the support time required is 9 hours. The bond strength of the Primafix Silicone is 450 kPa. The recommended substrates for the application are glass, plywood, MDF board and fibre cement.

Product application

Ultrafix silicone can be used for the following applications:

  • Mirror mounting
  • Lacquered glass mounting
  • Weather Sealing

Performance Table

Parameter Primafix Silicone
Available colour White, Grey, Black
Curing type Alkoxy neutral
Support time 9 hours
Coverage area per tube upto 2 sq. m
Bond strength > 450 kPa
Compatible with mirrors/lacquered glass Yes
Weather sealing Yes
VOC compliant Yes
Guarantee for glass installation by the company Yes