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[China]
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Address: No. 188, Wuchen Road, Dongtai Industrial Park, Qingkou Town, Minhou County
Contact name:Fuqiang
Fuzhou Fuqiang Precision Co., Ltd. |
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Battery Wrapping Flame Hardness Shore A Barrier Films High Flame Retardant Silicone Rubber Battery Thermal Wrap
Features and Advantages:
High Mechanical Strength: The combination of special refractory silicone rubber and high-strength fire-resistant fabric provides remarkable mechanical strength, ensuring robust protection for critical components within the battery pack.
Structural Integrity and Electrical Insulation: Our ceramic silicone rubber maintains excellent structural integrity and electrical insulation properties even in high temperatures or when exposed to flames, offering reliable protection for battery cells and other sensitive components.
latest company case about Ceramic Silicone Rubber: Unparalleled Safety and Thermal Protection for New Energy Vehicle Battery Packs .
Low Smoke, Low Flame, and Low Toxicity: The material exhibits minimal smoke, flame, and toxicity during combustion, creating a safer environment in the event of a fire and reducing potential hazards for passengers and operators.
Flexibility and Thinness: With the ability to be processed into ultra-thin thicknesses, our ceramic silicone rubber offers exceptional flexibility, enabling easy integration into various battery pack designs and ensuring a seamless fit.
Typical Applications:
Fire Protection and Thermal Insulation for EV Battery Pack Structures: Our ceramic silicone rubber acts as a highly effective fire barrier, preventing the spread of flames and heat within the battery pack, thus enhancing the safety of electric vehicles and reducing the risk of thermal runaway.
Fire-Resistant Covers for Aerospace Cargo: The exceptional fire resistance properties of our material make it an ideal choice for protecting sensitive cargo in aerospace applications, ensuring the safety and integrity of goods during transportation.
Protective Layer for Railway Vehicle Braking Systems: By providing reliable thermal and fire protection, our ceramic silicone rubber safeguards the braking systems in railway vehicles, ensuring their optimal performance and longevity.
Fire Barriers for Railway Car Passenger Compartments: Our material serves as a robust fire barrier between passenger compartments in railway cars, providing crucial protection and containment in case of a fire, enhancing passenger safety.
It is used to realize buffering energy absorption between battery pack cells.
The main performance parameters are shown in Table
| Serial number | Test items | Unit | Test Standard | SR No. | |||
| SR 35-A | SR 40-A | SR 50-A | SR 60-A | ||||
| 1 | Hardness | Shore A | GB/T531.1-2008 | 35±7 | 40±10 | 50±10 | 60±10 |
| 2 | Density | g/cm3 | 4.3.2 | 0.8≤μ±3σ≤1.4 | 1.00≤μ±3σ≤1.51 | 1.00≤μ±3σ≤1.51 | 1.1≤μ±3σ≤1.5 |
| 3 | 25℃ Compression curve | MPa | GB/T 7757-2009 | 10%:0.12≤μ±3σ≤0.22 | 10%:0.25≤μ±3σ≤0.53 | 10%:0.25≤μ±3σ≤0.75 | 10%: 0.45≤μ±3σ≤0.80 |
| 20%:0.25≤μ±3σ≤0.45 | 20%:0.50≤μ±3σ≤0.86 | 20%:0.63≤μ±3σ≤1.77 | 20%: 0.95≤μ±3σ≤1.45 | ||||
| 30%:0.45≤μ±3σ≤0.7 | 30%:0.68≤μ±3σ≤1.32 | 30%:1.20≤μ±3σ≤2.24 | 30%: 1.50≤μ±3σ≤2.50 | ||||
| 4 | 25℃ Shear performance under pressure | Strength: µ-3σ≥0.8 | Shear strength under pressure: µ-3σ≥0.5 | Shear strength under pressure: µ-3σ≥0.2 | Shear strength under pressure: µ-3σ≥0.8 | ||
| Modulus: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | ||||
| 5 | 25℃ Tensile strength | MPa | GB/T 528-2009 | µ-3σ≥0.8 | µ-3σ≥1.1 | µ-3σ≥1.65 | / |
| 6 | -30℃ Compression curve | MPa | GB/T 7757-2009 | 10%:0.08≤μ±3σ≤.0.22 | 10%:0.25≤μ±3σ≤0.53 | 10%:0.35≤μ±3σ≤0.65 | 10%:0.55≤μ±3σ≤0.90 |
| 20%:0.25≤μ±3σ≤0.45 | 20%:0.50≤μ±3σ≤0.86 | 20%:0.90≤μ±3σ≤1.20 | 20%:1.10≤μ±3σ≤1.95 | ||||
| 30%:0.45≤μ±3σ≤0.9 | 30%:0.68≤μ±3σ≤1.32 | 30%:1.50≤μ±3σ≤2.00 | 30%: 2.00≤μ±3σ≤3.95 | ||||
| 7 | -30℃ Shear performance under pressure | Strength: µ-3σ≥0.8 | Shear strength under pressure: µ-3σ≥0.5 | Shear strength under pressure: µ-3σ≥0.2 | Shear strength under pressure: µ-3σ≥0.8 | ||
| Modulus: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | ||||
| 8 | -30℃ Tensile strength | MPa | GB/T 528-2009 | µ-3σ≥0.8 | µ-3σ≥1.1 | µ-3σ≥1.65 | / |
| 9 | 60℃ Compression curve | MPa | GB/T 7757-2009 | 10%:0.12≤μ±3σ≤0.22 | 10%:0.25≤μ±3σ≤0.53 | 10%:0.35≤μ±3σ≤0.70 | 10%: 0.35≤μ±3σ≤0.80 |
| 20%:0.25≤μ±3σ≤0.45 | 20%:0.50≤μ±3σ≤0.86 | 20%:0.80≤μ±3σ≤1.30 | 20%:0.65≤μ±3σ≤1.60 | ||||
| 30%:0.45≤μ±3σ≤0.7 | 30%:0.68≤μ±3σ≤1.32 | 30%:1.00≤μ±3σ≤2.10 | 30%: 1.00≤μ±3σ≤2.50 | ||||
| 10 | 60℃ Shear performance under pressure | Strength: µ-3σ≥0.8 | Shear strength under pressure: µ-3σ≥0.5 | Shear strength under pressure: µ-3σ≥0.2 | Shear strength under pressure: µ-3σ≥0.8 | ||
| Modulus: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | ||||
| 11 | 60℃ Tensile strength | MPa | GB/T 528-2009 | µ-3σ≥0.8 | µ-3σ≥1.1 | µ-3σ≥1.65 | / |
| 12 | Double 85 post-aging compression curve | MPa | GB/T 7757-2009 | 10%:0.12≤μ±3σ≤0.22 | 10%:0.25≤μ±3σ≤0.53 | 10%: 0.50≤μ±3σ≤0.70 | 10%: 0.40≤μ±3σ≤1.90 |
| 20%:0.25≤μ±3σ≤0.45 | 20%:0.50≤μ±3σ≤0.86 | 20%: 0.90≤μ±3σ≤1.30 | 20%: 1.00≤μ±3σ≤3.20 | ||||
| 30%:0.45≤μ±3σ≤0.75 | 30%:0.68≤μ±3σ≤1.32 | 30%: 1.40≤μ±3σ≤2.10 | 30%: 1.70≤μ±3σ≤5.50 | ||||
| 13 | Double 85 post-aging shear performance under pressure | Strength: µ-3σ≥0.8 | Shear strength under pressure: µ-3σ≥0.5 | Shear strength under pressure: µ-3σ≥0.2 | Shear strength under pressure: µ-3σ≥0.8 | ||
| Modulus: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | ||||
| 14 | Double 85 post-ageing Tensile strength | MPa | GB/T 528-2009 | µ-3σ≥0.8 | µ-3σ≥1.1 | µ-3σ≥1.65 | / |
| 15 | Compression curve after high and low-temperature cycle | MPa | GB/T 7757-2009 | 10%:0.12≤μ±3σ≤0.22 | 10%:0.25≤μ±3σ≤0.53 | 10%: 0.45≤μ±3σ≤0.65 | 10%: 0.50≤μ±3σ≤2.20 |
| 20%:0.25≤μ±3σ≤0.45 | 20%:0.50≤μ±3σ≤0.86 | 20%: 0.85≤μ±3σ≤1.35 | 20%: 1.00≤μ±3σ≤4.00 | ||||
| 30%:0.45≤μ±3σ≤0.7 | 30%:0.68≤μ±3σ≤1.32 | 30%: 1.30≤μ±3σ≤2.50 | 30%: 1.80≤μ±3σ≤6.80 | ||||
| 16 | Shear performance under pressure after high and low temperature | MPa | ASTM C273C /273M-16 | Strength: µ-3σ≥0.8 | Shear strength under pressure: µ-3σ≥0.5 | Shear strength under pressure: µ-3σ≥0.2 | Shear strength under pressure: µ-3σ≥0.8 |
| Modulus: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | Shear modulus under pressure: Min≥0.75 | ||||
| 17 | Tensile strength after high and low-temperature cycle | MPa | GB/T 528-2009 | µ-3σ≥0.8 | µ-3σ≥1.1 | µ-3σ≥1.65 | / |
| 18 | Flame retardant | / | UL94 | UL94 V0(2mm) | V0(t≥2mm) | V0(t≥2mm) | V0(t≥2mm) |
| V1(1≤t＜2mm) | V1(1≤t＜2mm) | V1(1≤t＜2mm) | |||||
| HB(0.4≤t＜1mm) | HB(0.4≤t＜1mm) | HB(0.4≤t＜1mm) | |||||
| 19 | Forbidden object | / | RoHS &REACH & ELV | RoHS &REACH & ELV | RoHS &REACH & ELV | RoHS &REACH & ELV | RoHS &REACH & ELV |
| 20 | Insulation | MΩ | 1000V DC 60s | µ-3σ≥500 | µ-3σ≥500 | µ-3σ≥500 | µ-3σ≥500 |
| 21 | Impedance | mA | 2700V DC 60s | µ+3σ≤1 | µ+3σ≤1 | µ+3σ≤1 | µ+3σ≤1 |
| 22 | Thermal conductivity | W/(m·K) | GB/T 10295-2008 | µ+3σ≤0.8 | µ+3σ≤0.8 | µ+3σ≤0.8 | µ+3σ≤0.8 |
| 23 | Specific heat capacity | J/(g·K) | ASTM E1269-2011 | µ-3σ≥0.9 | µ-3σ≥0.9 | µ-3σ≥0.9 | µ-3σ≥0.9 |
| 24 | Stress retention rate | % | GB/T1685-2008 | ≥40 | ≥40 | ≥40 | ≥40 |
| 25 | 25℃ Shear strength with double-sided adhesive | MPa | ASTM D1002 | Min≥0.8 | Min≥0.8 | Min≥1.1 | Min≥1.5 |
| 26 | -30℃ Shear strength with double-sided adhesive | MPa | ASTM D1002 | Min≥0.6 | Min≥0.8 | Min≥1.1 | Min≥1.5 |
| 27 | 60℃ Shear strength with double-sided adhesive | MPa | ASTM D1002 | Min≥0.6 | Min≥0.8 | Min≥0.6 | Min≥1.5 |
| 28 | Double 85 ageing shear strength with double-sided adhesive | MPa | ASTM D1002 | Min≥0.6 | Min≥0.8 | Min≥1.1 | Min≥1.5 |
| 29 | Shear strength after high and low-temperature cycles with double-sided adhesive | MPa | ASTM D1002 | Min≥0.6 | Min≥0.8 | Min≥1.1 | Min≥1.5 |
