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Watch: Neutral Cure Silicone Adhesive Sealant DOWSIL 7091 20L Showcase

Dowsil Klebstoff
December 08, 2025
Category Connection: Dowsil Klebstoff
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Tags:
#Hochleistungs-Wärmeleitpaste #Silikonklebstoff mit schneller Heilung #Silikon-klebendes Dichtungsmittel
Brief: Here's a fast, informative look at what this solution does and how it behaves. Watch as we showcase the DOWSIL 7091 20L Neutral Cure Silicone Adhesive Sealant, demonstrating its application process, curing behavior, and performance in demanding scenarios like glass-to-metal bonding and railway assembly.
Related Product Features:
  • One-part neutral cure silicone adhesive sealant that cures at room temperature upon exposure to atmospheric moisture.
  • Features a non-sag paste consistency for easy application and cures into a tough, flexible rubber.
  • Utilizes an alkoxy cure system enabling deep curing without requiring external catalysts.
  • Exhibits excellent adhesion to metals, ceramics, glass, and engineered plastics like ABS and polycarbonate.
  • Certified to railway standard EN 45545-2 (HL1-HL3) for demanding industrial applications.
  • Maintains stable performance across a wide temperature range from -40°C to 180°C.
  • Offers rapid curing with 15-minute skin-over time and full cure achieved within 24 hours.
  • Provides strong mechanical properties including Shore A hardness 32 and 680% elongation at break.
FAQs:
  • What types of substrates does DOWSIL 7091 adhere to?
    DOWSIL 7091 exhibits excellent adhesion to various substrates including metals (painted steel, aluminum), ceramics, glass, and engineered plastics such as ABS and polycarbonate.
  • What is the curing time for this silicone adhesive sealant?
    The product features a 15-minute skin-over time and achieves full cure within 24 hours, reaching approximately 2mm depth at standard conditions of 23°C and 50% relative humidity.
  • What temperature range can the cured sealant withstand?
    Once cured, DOWSIL 7091 remains stable and flexible across an extensive temperature range from -40°C to 180°C (-40°F to 356°F), making it suitable for various environmental conditions.
  • Is this product certified for specific industrial standards?
    Yes, DOWSIL 7091 is certified to railway standard EN 45545-2 (HL1-HL3), ensuring compliance with demanding industrial requirements for safety and performance.
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