High-Temperature and Ultra-Low Temperature Silicone Compound with Excellent Electrical Performance for Boiler Sealing and Hot Stamping
Product Details
Resistant up to 380°C Silicone Compound
,Resistant down to -110°C Fluorosilicone Compound
,Excellent electrical performance FVMQ Compound
- Excellent electrical performance
- Extremely high temperature resistance
- Excellent oil and medium resistance
- Optional flame retardant grade available
- Air conditioning crankshaft heating wire and heating plates
- Military high temperature sealing
- Boiler sealing
- Hot stamping rubber plates
- Spark plug sleeves
- Power anti-corrosion chimneys
- Tin-lead alloy rubber molds
| Test Items | Units | Values |
|---|---|---|
| Color | Milky white | Visual inspection |
| Maximum Service Temperature | ℃ | 380 |
| Hardness | Shore A | 60 |
| Primary Physical Mechanical Properties (175°C * 5min) | ||
| Tensile Strength | MPa | 9.8 |
| Elongation | % | 455 |
| Permanent Deformation | % | 4.2 |
| Tear Strength | KN/m | 27.1 |
| Secondary Physical Mechanical Properties (200℃ * 4h) | ||
| Hardness | Shore A | 63 |
| Tensile Strength | MPa | 9.4 |
| Elongation | % | 241 |
| Hot Air Aging Physical Mechanical Properties (320℃ * 72h) | ||
| Hardness | Shore A | 71 |
| Tensile Strength | MPa | 5.7 |
| Elongation | % | 175 |
| Hot Air Aging Change Rate | ||
| Hardness Change Rate | Shore A | +8 |
| Tensile Strength Change Rate | % | -42 |
| Tensile Elongation Change Rate | % | -27 |
- Maintains flexibility at -100°C for ultra-low temperature applications
- Excellent physical and mechanical properties
- Superior damping performance
- Effective radiation resistance
- Automotive industry: New energy vehicle battery cooling systems
- Aerospace: Extreme environment sealing, radiation-resistant components
- Electronic semiconductors: Clean environment sealing, insulating components
- Medical equipment: Medical instruments, low-temperature engineering
- New energy equipment: Outdoor UV, ozone, and temperature-changing environments
| Test Item | Standard | Unit | Value |
|---|---|---|---|
| Glass Transition Temperature | DSC Test | °C | -111.9 |
| Glass Transition Temperature | TMA Test | °C | -103 |
| Mechanical Properties (Stage 1) | |||
| Hardness | Shore A (±5) | 59 | |
| Tensile Strength | MPa | 9 | |
| Elongation at Break | % | 450 | |
| Compression Set | 175°C * 24h | % | 30 |
| Mechanical Properties (Stage 2) | |||
| Hardness | Shore A (±5) | 67 | |
| Tensile Strength | MPa | 10 | |
| Elongation at Break | % | 350 | |
| Compression Set | % | 23 | |
| Compression Cold Resistance Coefficient at -50℃ | MPa⁻¹ | 0.67 | |
| Compression Cold Resistance Coefficient at -70℃ | MPa⁻¹ | 0.59 | |
| Compression Cold Resistance Coefficient at -80℃ | MPa⁻¹ | 0.53 | |
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