Weatherseal Sealants
SCS2350 Sealant

SCS2350 Sealant

Fast curing. Permanently flexible.

Benefit from reliable, long term defense against air and water penetration with SCS2350 Sealant.

Available in:
North AmericaLatin AmericaEurope, Middle East & AfricaIndia & PakistanSoutheast AsiaAustralia & New ZealandJapanChina

Whether your project is a new or remedial curtainwall, frame assembly, or joinery application, you can depend on SCS2350 sealant to deliver lasting protection.

SCS2350 sealant is 100% silicone with an accelerated, neutral cure. With excellent adhesion properties and permanent flexibility, it delivers proven, long term protection against extreme temperatures and damaging weather across a range of applications.

Securely bonding without a primer to many substrates and finishes, SCS2350 can be applied to a range of materials, including glass, polycarbonate, vinyl, plastics, painted surfaces, most aluminum finishes, and more.  

  • Essential elastomeric sealant
  • Accelerated cure
  • ±25% movement capability
  • Black, grey, and white

Excellent durability

Proven long-term resistance to extreme temperatures, UV radiation, rain, and snow with negligible change in elasticity.

Movement capacity

  • ±25% movement capacity, with extension and compression cycling recovery
  • Remains flexible from -55°F (-48°C) to 250°F (121°C) and up to 350°F (177°C) under short-term, intermittent exposure

Quick and easy to apply

  • Accelerated cure for quicker handling time
  • Easily gunned and tooled under hot and cold conditions
  • Primerless adhesion to most nonporous substrates and finishes; some may require a primer
  • Fully compatible with SilPruf™ SCS2000 sealant and the UltraGlaze™ family of structural sealants
  • Environmentally responsible
  • Ultra-low VOC (volatile organic compound) content
  • Exceeds LEED program requirements
Product Video

Currently available in three standard colors:

Available Sizes

Available in:

  • 10.1 fl oz (299 ml) plastic caulking cartridges
  • 20 fl oz (591.5 ml) foil sausage packs (made to order)
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