Ceramic Fire-Resistant Silicone for Heat & Flame Protection
Our Ceramic Fire-Resistant Silicone Rubber delivers exceptional fire resistance while retaining silicone’s flexibility and durability. Designed to withstand extreme heat and prevent flame spread, it’s ideal for safety-critical applications in automotive, aerospace, and electrical industries.
Key Highlights
- Exceptional fire resistance and thermal insulation
- Maintains flexibility and structural integrity at high temperatures
- Low smoke, zero halogen (LSZH) formulation for safety-critical environments
- Designed to meet railway and aerospace fire-protection requirements
- Available in Shore A 50–80 for balance of rigidity and adaptability
- Color-coding and custom formulations available
ISO/TS 1694
ISO 9002
ISO 3808
ISO 9001
ISIRI 4267-2
ISO 17025
10993-5
10993-10
10993-4
Pharma
ASTM F756
| Property | Property | Typical Value | Notes |
|---|---|---|---|
| Appearance/Colors | Red, black; custom colors available | Standard industry colors with custom options for identification | |
| Temperature Range | -60°C to +300°C | Excellent thermal resistance, ideal for fire-critical systems | |
| Specific Gravity (CM3) | |||
| Compression set (22h/ 175°c) (%) | DIN 53 517 | ||
| Hardness (Shore A) | 40 – 70 | DIN 53 505 | Balanced rigidity and flexibility for high-temperature use |
| Tensile Strength (MPa) | 6 – 10 MPa | DIN 53 504 | Durable under thermal and mechanical stress |
| Tear Strength (N/mm) | ASTM-D 624 die B | ||
| Elongation at Break (%) | 200 – 600% | DIN 53 504 | Maintains elasticity under extreme heat |
| Rebound resilience (%) | DIN 53 512 | ||
| Volume resistivity (Q-cm) | DIN 53 482 | ||
| Dielectric Strength (kV/mm) | DIN 53 481 | ||
| Dielectric Constant (E2 50 HZ) | DIN 53 483 | ||
| Dissipation factor (tan 6/1000 HZ) | DIN 53 483 | ||
| Crosslinking agent | |||
| Curing conditions | |||
| Flame Resistance | UL 94 V-0 | Meets stringent flame-retardant standards |
The information contained herein is believed to be accurate. Users should verify the suitability of the product for their application. Wire Iran is not responsible for improper use.
Features & Benefits
- High fire resistance—prevents flame propagation in critical systems
- Effective thermal insulation to protect adjacent components
- Durable yet flexible under thermal and mechanical stress
- Non-toxic, low-smoke emissions when exposed to fire
- High dielectric strength for electrical insulation at elevated temperatures
- Long-term reliable performance in harsh environments
- Multiple hardness options (Shore A 50–80) to suit design needs
- Custom ceramic-filled formulations for enhanced flame retardancy
- Color identification for safety and compliance
Typical Applications
- Railway & Mass Transit: Fire-resistant seals, LSZH cable insulation, EN45545 components, smoke-control gaskets
- Aerospace: Flame barriers, thermal insulation, fire-rated sheaths and gaskets for aircraft systems
- Building & Construction: Firestop systems, intumescent seals, cable tray linings, flame-spread protection
- Industrial Equipment: Fire-resistant gaskets, heat insulation mats, enclosures for high-temp machinery
- Emergency Systems: Flame-retardant jackets, seals for emergency lighting, fire-critical circuit components
Compliance & Quality
- Meets FDA and ISO 10993 standards –ensuring safety and reliability.
- ISO 9001 quality management, certified manufacturing
- Formulations available to meet EN45545, NFPA, and other fire-safety standards
- Low smoke and zero halogen options for occupied-space safety
- Batch-tested for thermal, mechanical and flammability performance
- Fully traceable batch documentation
Processing & Handling
- Mix compound thoroughly before use to ensure uniform filler dispersion.
- For molding/extrusion, pre-dry material at 80–100 °C for 1–2 hours if humidity exposure occurred.
- Recommended curing range: 160–200 °C; post-cure 200–250 °C for 4 hours to maximize fire resistance.
- Clean tools immediately after use to prevent ceramic buildup.
- Avoid contamination from organic or non-silicone residues.
Packaging & Storage
- Supplied in 20 kg cartons or customized packages.
- Store in a cool, dry, and shaded area below 30 °C.
- Shelf life: 12 months if unopened and properly stored.
- Reseal after each use to maintain compound stability.
- Follow first-in, first-out inventory rotation.
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