DOWSIL™ 734 Flowable Sealant
Flowable, self-leveling RTV silicone sealant for industrial sealing and bonding applications requiring fine joint coverage and water resistance.
Key Features and Benefits
- Flowable and Self-Leveling: Ideal for applications requiring coverage of fine joints and cable connectors.
- Fast Room-Temperature Cure: Cures quickly upon exposure to air moisture with an acetoxy cure system.
- Versatile Applications: Suitable for industrial sealing, bonding, and field repairs.
- Durable and Flexible: Remains stable in temperatures from -65°C (-85°F) to +180°C (+356°F).
- Excellent Dielectric Properties: Ensures electrical insulation for sensitive applications.
- Complies with MIL-A-46106: Certified for demanding industrial and aerospace requirements.
Detailed Product Description
DOWSIL™ 734 Flowable Sealant is a one-part RTV silicone elastomer designed for general-purpose industrial sealing and bonding. This self-leveling sealant is particularly effective for fine joints, cable entries, and repairs in existing equipment. It adheres well to a variety of substrates and provides excellent water-tight seals.
The acetoxy cure system ensures easy application and fast tack-free times, making it ideal for time-sensitive projects. Once cured, the sealant forms a tough, flexible rubber with excellent temperature and dielectric properties. Available in both clear and white formulations, DOWSIL™ 734 is suitable for a wide range of industries, including electronics, manufacturing, and aerospace.
This product was originally branded as Dow Corning. Learn more about the rebranding in our detailed blog post.
Applications
- Sealing assemblies with fine joints.
- Waterproofing cable entries and connectors.
- Field repairs on existing silicone-encapsulated equipment.
- General sealing and bonding applications in industrial environments.
Technical Specifications
- Product Type: RTV Adhesive/Sealant
- Cure Type: Moisture
- Number of Parts: 1
- Appearance: Clear or White
- Temperature Range: -65°C to +180°C (-85°F to +356°F)
- Tear Strength: 17.1 ppi
- Durometer: 27 Shore A
- Tensile Strength: 217.6 psi
- Dielectric Strength: 431.8 volts per mil
Available Sizes and Part Numbers
Size | Color | Packaging | Part Number |
---|---|---|---|
3 oz / 90mL | White | Squeeze Tube | 4102964 / 1968751 |
3 oz / 90mL | Clear | Squeeze Tube | 4102963 |
10.1 oz / 300mL | White | Cartridge | 4102962 / 99179270 |
10.1 oz / 300mL | Clear | Cartridge | 4101942 / 99179310 |
4.5 kg / 10lb | White | Pail | 1954067 |
4.5 kg / 10lb | Clear | Pail | 2025612 |
18 kg | White | Pail | 1954067 |
18 kg | Clear | Pail | 4102353 |
Why Choose DOWSIL™ 734 Flowable Sealant?
- Easy-to-apply, self-leveling formula for fine joint coverage.
- Provides water-tight seals for industrial and electronic assemblies.
- Suitable for repairs and bonding in demanding conditions.