DOWSIL™ 832 Multi-Surface Adhesive Sealant - RTV, Flexible, Temperature-Resistant

Dow Chemicial

RTV832-10GRY

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DOWSIL™ 832 Multi-Surface Adhesive Sealant

A versatile, neutral-cure RTV sealant designed for superior adhesion across multiple substrates, offering flexible, long-lasting seals for industrial, marine, and construction applications.

Key Features and Benefits

  • Excellent Unprimed Adhesion: Bonds strongly to glass, metal, masonry, concrete, most rubber, plastics, ABS, PVC, and polycarbonate.
  • Wide Temperature Resistance: Operates effectively from -67°F to 300°F (-55°C to 149°C); intermittent use up to 350°F (177°C).
  • Durable and Flexible: Forms a moisture-cured, long-lasting seal resistant to cracking and corrosion.
  • Low Odor and Neutral Cure: Safe for sensitive materials like metals and other corrosion-prone surfaces.
  • Variety of Colors: Available in black, grey, and off-white to suit diverse applications.

Detailed Product Description

The DOWSIL™ 832 Multi-Surface Adhesive Sealant, previously branded as Dow Corning, is a reliable one-part neutral-cure RTV silicone designed to deliver superior adhesion to a wide range of materials without the need for a primer. This versatile sealant is ideal for sealing and repairing roof penetrations, gutters, windows, concrete floor seams, marine equipment, and assembling original equipment components.

With a working temperature range of -67°F to 300°F (-55°C to 149°C), and the ability to handle intermittent exposure up to 350°F (177°C), DOWSIL™ 832 provides durability even in extreme conditions. Its formulation ensures resistance to moisture, high temperatures, and chemical exposure, making it perfect for both indoor and outdoor applications.

Available in black, grey, and off-white, this product meets UL regulatory standards and offers a flexible seal for various substrates, including glass, metal, rubber, and plastics. Learn more about the Dow Corning to DOWSIL rebranding in our informative blog post.

Applications

  • Roof penetrations and gutter sealing.
  • Marine equipment and window repair.
  • Sealing pipes and threaded connections.
  • Concrete floor seams and assembly of equipment components.

Technical Specifications

  • Product Type: Adhesive / Sealant
  • Cure Type: Moisture Cure, Room Temperature
  • Colors: Black, Grey, Off-White
  • Durometer: 35 (Shore A)
  • Tensile Strength: 350 psi
  • Elongation: 420%
  • Specific Gravity: 1.33 @ 25°C
  • Shelf Life: 540 Days
  • Temperature Range: -67°F to 300°F (intermittent to 350°F)

Available Variations

  • DOWSIL™ 832 Multi-Surface Adhesive Sealant - White
    • Size: 10.1 oz / 300ml
    • Part Numbers: 2468506, RTV832W100
  • DOWSIL™ 832 Multi-Surface Adhesive Sealant - Grey
    • Size: 10.1 oz / 300ml
    • Part Numbers: 2468514, RTV832G100
  • DOWSIL™ 832 Multi-Surface Adhesive Sealant - Black
    • Size: 10.1 oz / 300ml
    • Part Numbers: 2468522, RTV832B100

Enhance the reliability and performance of your sealing and adhesive projects with DOWSIL™ 832 Multi-Surface Adhesive Sealant—a trusted product backed by the legacy of Dow Corning's innovation.


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