CAF 1 silicone elastomer
Sealing and bonding where low viscosity is required: engine sealing in automotive after-sales service, general maintenance in the aviation industry.
High-temperature silicone sealant (1K, red, acetic) for engine gaskets and heating elements
Documents
Internal reference:
40-301.TU.G100
HS code:
39100000
CAF 1: One-component acetate-crosslinking silicone elastomer, rheology from self-leveling to fluid, red.
CAF 1 belongs to the Elkem CAF series of one-component, moisture-curing silicones. Technology: Acetate (acetic acid curing, 1K). Sales segment: Aerospace / Ariane (Elkem sales segment, no regulatory approval claim).
One-component acetate-crosslinking silicone elastomer, rheology from self-leveling to fluid, red.
What makes CAF 1 stand out
What is CAF 1 used for?
Processing
Important Notes
- The currently valid Elkem data sheet (TDS and SDS) is authoritative, which we will be happy to send you.
- Cross-linked by humidity; reseal opened containers tightly.
CAF 1 in comparison
CAF 1 Current Product | CAF 3 → | CAF 4 → | CAF 730 MF → | |
|---|---|---|---|---|
| Crosslinking | Acetate | Acetate | Acetate | Neutral |
| Color | red | translucent | Broken white | translucent |
| Shore A | 47 | 26 | 37 | 24 |
| Duration °C | +225 | +200 | +225 | +200 |
Technical data for CAF 1 silicone elastomer
| Product Information | |
|---|---|
| Brand | CAF |
| Manufacturer | Elkem Silicones |
| Curing type | One-component (moisture curing) |
| Number of components | 1K (one-component) |
| Consistency | Paste-like |
| Mixing Ratio | One-component |
| Container | 100 g |
| Further Properties | |
|---|---|
| UV resistance | No |
| Physical Properties | |
|---|---|
| Cured Color | Red |
| Self-leveling | No |
| Electrical Properties | |
|---|---|
| Electrical Insulation | Yes |
| Product Approvals | |
|---|---|
| Food contact | No |
| Medical grade | No |
Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.
Documents and data sheets
Click on a document for the preview or the download icon for direct download.
Technical Data Sheets (TDS) 3
Frequently Asked Questions about CAF 1
Practical application and design questions — answered by SILITECH.
CAF 1 is suitable for sealing electrical resistors, motor sealing in the automotive aftermarket, and general maintenance in aviation.
CAF 1: Acetate (acetic acid crosslinking, 1K).
Continuous use according to Elkem data sheet -65 to 225 degrees C.
Your question not covered?
Our technical team provides personal advice on material selection, processing questions, and individual requirements. Fast and competent.
Product Specifications
| Product Information | |
|---|---|
| Brand | CAF |
| Manufacturer | Elkem Silicones |
| Curing type | One-component (moisture curing) |
| Number of components | 1K (one-component) |
| Consistency | Paste-like |
| Mixing Ratio | One-component |
| Container | 100 g |
| Further Properties | |
|---|---|
| UV resistance | No |
| Physical Properties | |
|---|---|
| Cured Color | Red |
| Self-leveling | No |
| Electrical Properties | |
|---|---|
| Electrical Insulation | Yes |
| Product Approvals | |
|---|---|
| Food contact | No |
| Medical grade | No |
| Keywords | |
|---|---|
| Keywords | |
| Mechanical properties | |
|---|---|
| Shore hardness A | 47.0 Shore A |
| Modulus at 100% Elongation | 2.0 MPa |
| Tensile Strength | 4.4 MPa |
| Elongation at break | 200.0 % |
| Tear resistance | 6.0 kN/m |
| Processing | |
|---|---|
| Viscosity of Mixture | 250,000 mPa·s |
| Flowability | 5.0 min |
| Skin formation time | 7.0 min |
| Fully cured after 24 hours | 4.3 mm |
| Crosslinking 2 mm layer | 6.0 h |
| Physical & Thermal | |
|---|---|
| Density (23°C) | 1.15 g/cm³ |
| Temperature Resistance (Continuous) | -65 to 225 °C |
| Peak Temperature (Short-term) | 300 °C |
| Thermal conductivity | 0.3 W/(m·K) |
| Electrical characteristics | |
|---|---|
| Dielectric constant ε (1 kHz) | 3.0 |
| Dielectric strength | 20.0 kV/mm |
| Volume resistivity | 1e+15 Ω·cm |
| Dissipation factor tan δ | 0.003 |
| Storage | |
|---|---|
| Shelf life in original packaging | 24 months |
| Storage Temperature | 2 to 30 °C |
Documents and data sheets
Safety Data Sheets (SDS) and Technical Data Sheets (TDS) for download: