SG300 Spectrem 2 Structural Silicone
Sealing & Bonding Products

Tremco SG300 Spectrem 2

SG300 is a versatile, high-performance silicone sealant which reacts with atmospheric moisture to produce a flexible silicone rubber seal making it ideal for a wide variety of general purpose joint sealing and glazing applications. Its high modulus and outstanding physical properties allow for sealing a wide variety of demanding applications including two and four-sided structural glazing.

Packaging: 310ml cartridges/600ml sausages

Structural glazing operations should only be carried out after consultation with an FG Trading technical representative. The compatibility of any accessory (such as spacer tapes, gaskets, setting blocks, etc.) and related products (such as weather sealing or IG unit perimeter sealant, etc.) must be tested with SG300 prior to commencement of application.

Please see data sheet for more information. Please do not hesitate to contact us for further information, pricing or to discuss your sealing & bonding requirements.

  • Exceptional weather resistance including UV and ozone exposure
  • Good adhesion without primer to most common substrates
  • High adhesion strength - suited for bonding applications
  • Excellent gunnability through wide temperature range
  • Exceptional cure stability
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