Product Introduction
Momentive SNAPSIL™ RTV6424 is a one-component, heat-curable silicone adhesive sealant designed for primerless bonding across a wide range of substrates. With a long working time at room temperature and rapid curing at elevated temperatures, RTV6424 delivers strong adhesion, excellent dielectric performance, low shrinkage, and dependable stability across broad thermal conditions. Its paste-like white consistency with minimal vertical flow enables controlled application for industrial bonding and sealing needs.
Momentive SNAPSIL™ RTV6424 Features
- One-component formulation requiring no mixing
- Fast curing at elevated temperatures
- Primerless adhesion to many substrates
- Low linear shrinkage with no cure by-products
- Non-corrosive to metals and sensitive materials
- Excellent dielectric strength and electrical insulation
- Reliable performance across a wide thermal operating range
- Paste-like consistency with controlled vertical flow
Momentive SNAPSIL™ RTV6424 Applications
- Adhesive bonding for metals, plastics, and composite materials
- Electronic assembly sealing and bonding
- High-temperature industrial sealing processes
- Vertical or near-vertical adhesive applications
- General manufacturing operations requiring heat-cure silicone adhesives
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Color | White |
| Viscosity | N/A |
| Specific Gravity | 1.17 |
| Vertical Flow (inches @5 min) | 2 |
| Application Rate (g/min) | 150 |
| Durometer, Shore A | 30 |
| Elongation (%) | 550 |
| Tensile Strength (psi) | 675 |
| Tear Strength (lb/in) | 80 |
| Adhesion (Al–Al, psi) | 300 |
| Dielectric Strength (V/mil) | 500 |
| Dielectric Constant | 2.9 |
| Dissipation Factor | 0.003 |
| Volume Resistivity (Ω·cm) | 1.0 × 10¹⁵ |
