Product Introduction
Momentive SILTRUST™ RTF8510 is a two-component, room-temperature-curing silicone foam that expands to form a medium-density, flexible, crack-resistant structure. When mixed at a 1:1 ratio, the material quickly develops a uniform black foam suitable for insulation, cushioning, and firestop applications.
Momentive SILTRUST™ RTF8510 Features
- Convenient 1:1 mix ratio by weight or volume
- Low-viscosity components for easy pouring and handling
- Medium-density flexible foam structure
- Room-temperature cure with 20-minute full-rise time
- Resistant to cracking and splitting after cure
- Compatible with various substrates after proper preparation
- Offers thermal insulating and sound-dampening properties
Momentive SILTRUST™ RTF8510 Applications
- Pour-in-place thermal insulation
- Mechanical cushioning components
- Firestop system integration
- Flexible molded foam rubber parts
- Spray-applied insulation systems
- Sound-dampening solutions
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 |
|---|---|
| RTF8510A Color | Black |
| RTF8510B Color | Beige |
| RTF8510A Viscosity | 9,000 cps |
| RTF8510B Viscosity | 6,000 cps |
| RTF8510A Specific Gravity | 1.2 |
| RTF8510B Specific Gravity | 1.2 |
| Mixed Appearance | Black, uniform color |
| Initial Viscosity | 7,500 cps |
| Work Time | 3 minutes |
| Expansion Ratio | 4:1 |
| Time for Full Rise | 20 minutes |
| Cured Appearance | Black, flexible foam |
| Density | 16 lb/ft³ |
| Thermal Conductivity | 0.44 BTU·in/hr·ft²·°F |
| Operating Temperature Range | -60°C to 204°C |
| Flame Spread | 18 |
| Smoke Density (Flaming) | 41 |
| Smoke Density (Smoldering) | 70 |
| Oxygen Index | 30 |
