DOWSIL™ 732 Multi-Purpose Sealant
Versatile one-part acetoxy RTV silicone sealant designed for industrial and general-purpose bonding applications, offering excellent adhesion and flexibility in a wide temperature range.
Key Features and Benefits
- Wide Temperature Stability: Operates reliably from -60°C to +180°C (-76°F to +356°F), with short-term peaks up to +205°C (+401°F).
- Flexible and Durable: Cures to a tough, flexible rubber for long-lasting performance.
- Excellent Adhesion: Bonds effectively to materials like ABS, copper, glass, nylon, and galvanized steel.
- Compliant with Standards: Meets MIL-A-46106 and FDA 177.2600 for safety and performance.
- Easy Application: Non-sagging, paste-like consistency ensures effortless application on vertical or overhead surfaces.
Detailed Product Description
DOWSIL™ 732 Multi-Purpose Sealant is a high-performance, one-part acetoxy RTV silicone adhesive and sealant designed for general-purpose industrial sealing and bonding. Its non-slump, paste-like consistency makes it ideal for both horizontal and vertical applications, curing at room temperature when exposed to moisture.
This versatile sealant adheres to a wide range of substrates, including ABS, copper, glass, and nylon, ensuring reliability in demanding environments. It retains flexibility and strength across extreme temperatures, making it suitable for applications ranging from automotive and aerospace to home appliances.
Learn about the transition of DOWSIL™ from Dow Corning in our detailed blog post.
Applications
- Sealing and bonding in general industrial applications.
- Electrical and electronic equipment assembly.
- Automotive, aerospace, and construction industries.
- Appliance manufacturing and food contact applications.
Technical Specifications
- Product Type: Adhesive/Sealant
- Cure System: Moisture Cure, Room Temperature Cure
- Adhesion: ABS, Copper, Glass, Nylon 6/6, Steel, Galvanized
- Temperature Range: -60°C to +180°C (-76°F to +356°F); short peaks up to +205°C (401°F)
- Color Options: White, Black, Clear, Aluminum
- Tack-Free Time: 20 minutes
- Elongation: 540%
- Tensile Strength: 333.6 psi
-
Dielectric Strength: 548.6 volts per mil
- Military Specification: MIL-A-46106
Available Sizes, Colors, and Part Numbers
| Size | Color | Packaging | Dow Part Number | UPC |
|---|---|---|---|---|
| 3oz (90mL) | Clear | Squeeze Tube | 3138356 | 077472130085 |
| 3oz (90mL) | White | Squeeze Tube | 3140717 | 077472130092 |
| 3oz (90mL) | Black | Squeeze Tube | 2112531 | 077472130061 |
| 3oz (90mL) | Aluminum/Gray | Squeeze Tube | 1891961 | 077472130054 |
| 4.7oz (139mL) | Clear | Squeeze Tube | 3138348 | 077472130122 |
| 10.1oz (300mL) | Clear | Caulk Tube | 1892070 | 077472131372 |
| 10.1oz (300mL) | White | Caulk Tube | 1892118 | 077472131419 |
| 10.1oz (300mL) | Black | Caulk Tube | 1892011 | 077472131327 |
| 10.1oz (300mL) | Aluminum/Gray | Caulk Tube | 1891987 | 077472131297 |
Product Documentation
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