High-Performance Silicone Sponge for Electric Vehicle (EV) Battery Insulation
Key Features:
Superior Electrical Insulation: With its impressive dielectric strength and volume resistivity, silicone sponge ensures the electrical safety of EV battery systems by minimizing risk of short circuits.
Flame Retardant: Certified to meet UL94 V-0 flame retardant standards, the material effectively stops fire from spreading across battery safety zones, thus improving battery safety.
Extreme Temperature Resistance: Engineered to withstand temperatures as low as -55degC and high-temperature environments without compromising performance, making it suitable for various climates and harsh environments.
High Mechanical Strength and Elasticity: Combines superior tensile strength with exceptional compression recovery to provide shock absorption and increase battery lifespan.
Low Water Absorption Rate: Low water absorption ensures that materials maintain their insulating and protective properties even in humid environments.
Product Applications:
EV Battery Pack Sealing and Insulation: Provides excellent thermal protection and electrical insulation, preventing thermal runaway and short circuits in battery packs.
High-Temperature Electrical Protection: Suitable for EV battery systems requiring high-temperature and low-temperature tolerance.
Vibration and Shock Absorption in Battery Modules: The silicone sponge's high compressive strength and recovery properties make it effective for vibration dampening, protecting battery components.
Fire-Resistant Barriers: Offers flame-resistant protection for EV battery compartments, reducing the risk of fire in electric vehicles.
Technical Performance Table:
| Test Item | Unit | Test Standard | Technical Index |
| Density | g/cm³ | ASTM D 1056 | 0.37 ± 0.04 |
| Compression Stress (25%) | kPa | ASTM D 1056 | 75 ± 20 |
| Compression Set (100℃) | % | ASTM D 1056 | ≤ 5.0 |
| Tensile Strength | MPa | ASTM D 412-16 | 20.3 |
| Elongation | % | ASTM D 412-16 | 280 |
| Water Absorption | % | ASTM D 570 | ≤ 5.0 |
| Environmental Test | - | RoHS, REACH, ELV | Pass |
| Flammability | - | UL94-2013 | V-0 |
| Low Temperature Flex | - | ASTM D 1056 | -55°C Pass |
| Dielectric Strength | kV/mm | ASTM D 149-09 | ≥ 2.5 |
| Volume Resistivity | Ωcm | ASTM D 257-14 | ≥ 10^14 |
| Thermal Conductivity | W/(m·K) | ASTM C 518-17 | 0.08 ± 0.01 |
Why Choose Our High-Performance Silicone Sponge?
Our silicone sponge material is produced under stringent quality controls and certified to international standards, ensuring exceptional reliability when protecting EV batteries. Not only does this material offer exceptional flame retardancy and electrical insulation capabilities, it can also withstand extreme temperatures without losing mechanical integrity or shock absorption capabilities - ideal for protecting against thermal risks as well as mechanical risks related to electric vehicle battery safety! Specifically tailored to address EV battery safety challenges head on it provides comprehensive protection from thermal, mechanical and fire-related risks.
By investing in our silicone sponge, you are investing in enhanced safety, longer battery life, and improved performance for your electric vehicle batteries.
