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Microcellular Polypropylene Foam flame retardant materials Custom For EV Battery
Microcellular polypropylene foam, when engineered as a flame-retardant material, specifically caters to the stringent safety requirements of electric vehicle (EV) batteries. Manufacturers of EV batteries prioritize materials that not only enhance performance but also significantly reduce the risk of fire and thermal runaway—a critical concern in the industry. Microcellular polypropylene foam stands out due to its unique structure, which offers enhanced thermal insulation, lightweight properties, and superior energy absorption.
The custom development of flame-retardant microcellular polypropylene foam for EV batteries involves incorporating fire-resistant additives or compounding techniques that elevate the material's ignition resistance, slow down heat release rates, and minimize toxic gas emissions during combustion. This customization process is crucial in meeting the diverse and specific safety standards set by automotive industries and regulatory bodies worldwide.
Furthermore, the microcellular structure of this polypropylene foam contributes to improved mechanical properties, such as increased toughness and reduced density, making it an ideal choice for lightweighting strategies in EVs. By reducing the overall weight of the vehicle, manufacturers can achieve better efficiency and longer driving ranges, which are key factors for consumers and the competitive EV market.
Property Name | Unit | MPP25 |
|
Index | |||
density | kg/m3 | 36±5 | Use Mitutoyo 547-301 thickness gauge to detect initial thickness; by weight, volume |
Compression curve | MPa | 10%：0.11≤σ≤0.24 | Compression rate 2mm/min 0.02~8MPa Compression curve |
Tensile strength | MPa | ≥1.3 | Mpa |
Tensile modulus | MPa | ≥2.8 | |
Shear strength | MPa | ≥1.1 | ASTM C273C |
Shear stiffness | MPa/ mm | ≥0.6 | ASTM C273C |
Shear modulus | MPa | ≥1.2 | ASTM C273C |
Low temperature stretching | MPa | ≥1.2 | ASTM-D3574- 08 |
High temperature stretching | MPa | ≥1.0 | ASTM-D3574- 08 |
Double 85 stretched after aging | MPa | >1.2 | ASTM-D3574- 08 |
MPP to blue film friction system | / | 0.181≤μs≤0.577 | GB 10006-88 |
roughness | μm | 5~40 | GB/T |
Flame retardant | / | UL94 HF-1(厚度 10mm) | UL94 |
Prohibited objects | / | RoHS | RoHS |
Insulation resistance | MΩ | ≥500 | 1000V DC 60s |
mA | ＜1 | 2700V/60s | |
Thermal conductivity | W/(m | ≤0.05 | GB/T |
Specific heat capacity | J/(kg· | 1880±200 （@0℃） | ASTM E1269-2011 |
This is the TDS of one of our products. The performance can be customized according to your needs.
Applications:
Microcellular polypropylene foam serves as a flame retardant material in Electric Vehicle (EV) batteries by providing insulation that helps in preventing fires. Its use in EV batteries includes:
1. Thermal Management**: The foam assists in managing the battery's temperature by insulating it and thus reducing the risk of overheating which can lead to thermal runaway.
2. Energy Absorption**: During an impact or crash, microcellular polypropylene foam can absorb energy, which helps to prevent damage to the battery cells that could result in a fire.
3. Flame Retardancy**: With flame retardant additives, this foam can resist ignition and slow down the spread of flames.
4. Physical Protection**: It can act as a barrier against physical damage to the battery cells from external sources, which can also be a fire risk.
5. Lightweighting**: The foam contributes to the overall reduction in vehicle weight, which can improve the efficiency and range of EVs, as well as the performance of the battery itself.
These properties make microcellular polypropylene foam a critical component in enhancing the safety and efficiency of EV batteries.
Welcome to contact us for detailed information and inquiries regarding our microcellular polypropylene foam, the innovative flame-retardant solution for electric vehicle batteries. Our team is dedicated to providing you with comprehensive support and answers to your questions.We look forward to assisting you with your needs and exploring how our products can contribute to the success of your projects.
Microcellular Polypropylene Foam flame retardant materials Custom For EV Battery
Microcellular polypropylene foam, when engineered as a flame-retardant material, specifically caters to the stringent safety requirements of electric vehicle (EV) batteries. Manufacturers of EV batteries prioritize materials that not only enhance performance but also significantly reduce the risk of fire and thermal runaway—a critical concern in the industry. Microcellular polypropylene foam stands out due to its unique structure, which offers enhanced thermal insulation, lightweight properties, and superior energy absorption.
The custom development of flame-retardant microcellular polypropylene foam for EV batteries involves incorporating fire-resistant additives or compounding techniques that elevate the material's ignition resistance, slow down heat release rates, and minimize toxic gas emissions during combustion. This customization process is crucial in meeting the diverse and specific safety standards set by automotive industries and regulatory bodies worldwide.
Furthermore, the microcellular structure of this polypropylene foam contributes to improved mechanical properties, such as increased toughness and reduced density, making it an ideal choice for lightweighting strategies in EVs. By reducing the overall weight of the vehicle, manufacturers can achieve better efficiency and longer driving ranges, which are key factors for consumers and the competitive EV market.
Property Name | Unit | MPP25 |
|
Index | |||
density | kg/m3 | 36±5 | Use Mitutoyo 547-301 thickness gauge to detect initial thickness; by weight, volume |
Compression curve | MPa | 10%：0.11≤σ≤0.24 | Compression rate 2mm/min 0.02~8MPa Compression curve |
Tensile strength | MPa | ≥1.3 | Mpa |
Tensile modulus | MPa | ≥2.8 | |
Shear strength | MPa | ≥1.1 | ASTM C273C |
Shear stiffness | MPa/ mm | ≥0.6 | ASTM C273C |
Shear modulus | MPa | ≥1.2 | ASTM C273C |
Low temperature stretching | MPa | ≥1.2 | ASTM-D3574- 08 |
High temperature stretching | MPa | ≥1.0 | ASTM-D3574- 08 |
Double 85 stretched after aging | MPa | >1.2 | ASTM-D3574- 08 |
MPP to blue film friction system | / | 0.181≤μs≤0.577 | GB 10006-88 |
roughness | μm | 5~40 | GB/T |
Flame retardant | / | UL94 HF-1(厚度 10mm) | UL94 |
Prohibited objects | / | RoHS | RoHS |
Insulation resistance | MΩ | ≥500 | 1000V DC 60s |
mA | ＜1 | 2700V/60s | |
Thermal conductivity | W/(m | ≤0.05 | GB/T |
Specific heat capacity | J/(kg· | 1880±200 （@0℃） | ASTM E1269-2011 |
This is the TDS of one of our products. The performance can be customized according to your needs.
Applications:
Microcellular polypropylene foam serves as a flame retardant material in Electric Vehicle (EV) batteries by providing insulation that helps in preventing fires. Its use in EV batteries includes:
1. Thermal Management**: The foam assists in managing the battery's temperature by insulating it and thus reducing the risk of overheating which can lead to thermal runaway.
2. Energy Absorption**: During an impact or crash, microcellular polypropylene foam can absorb energy, which helps to prevent damage to the battery cells that could result in a fire.
3. Flame Retardancy**: With flame retardant additives, this foam can resist ignition and slow down the spread of flames.
4. Physical Protection**: It can act as a barrier against physical damage to the battery cells from external sources, which can also be a fire risk.
5. Lightweighting**: The foam contributes to the overall reduction in vehicle weight, which can improve the efficiency and range of EVs, as well as the performance of the battery itself.
These properties make microcellular polypropylene foam a critical component in enhancing the safety and efficiency of EV batteries.
Welcome to contact us for detailed information and inquiries regarding our microcellular polypropylene foam, the innovative flame-retardant solution for electric vehicle batteries. Our team is dedicated to providing you with comprehensive support and answers to your questions.We look forward to assisting you with your needs and exploring how our products can contribute to the success of your projects.
