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  2. DOWSIL™ 3545 Insulating Glass Sealant

DOWSIL™ 3545 Insulating Glass Sealant

Instant strength and high-performance silicone sealant for residential applications.

Uses:

  • High strength black secondary silicone sealant for gas filled insulating glass
  • Tailored to residential applications

Benefits:

  • Fast processing - Immediate strength
  • No mixing, low waste  – Ready to use one component silicone 
  • High durability  – UV and high temperature resistance from -50 to +150°C 
  • No fogging - no plasticizer 
  • Excellent adhesion to glass and large variety of spacers 
  • Meets EN1279 and CEKAL requirements
Typical residential application

Looking for enhanced productivity, strength and durability?

DOWSIL™ 3545 Insulating Glass Silicone Sealant has been developed for the secondary edge sealing of gas-filled and air-filled insulating glass in residential applications. This sealant provides high-quality performance and instant strength which helps accelerate insulating glass manufacturing productivity. This immediate high strength is approximately 10 times higher than standard sealant directly after application.

Silicone secondary seal of insulating glass unit

DOWSIL™ 3545 Insulating Glass Silicone Sealant is a high-strength ready to use silicone suitable for manual and semi-automated processes where fast application is required. Its high strength lowers the risk for butyl movement that can result from climatic load during service life. It is not approved for structural façade applications.

This black, one-part silicone provides UV and temperature resistance to help improve durability and long term performance.

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