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[China]
Trade Verify
Address: No. 188, Wuchen Road, Dongtai Industrial Park, Qingkou Town, Minhou County
Contact name:Fuqiang
Fuzhou Fuqiang Precision Co., Ltd. |
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Verified Suppliers
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Lightweight Melamine Foam Melamine Foam Bulk Sheets Adhesive Absorption Coefficient
MPP foam, derived from polypropylene beads and known as a closed-cell foam, provides a wide range of advantages that make it highly suitable for NEV battery insulation. Its unique characteristics, such as thermal insulation, temperature stability, and fire protection capabilities, significantly contribute to the optimal performance and safety of NEV battery systems.
The exceptional thermal insulation properties and low thermal conductivity of MPP foam play a crucial role in regulating and maintaining stable operating temperatures within NEV batteries. This is essential for preserving battery performance and preventing overheating, which can lead to reduced efficiency and potential safety risks. By minimizing heat transfer, MPP foam ensures that the battery operates within the desired temperature range, thereby enhancing its overall functionality and lifespan.
Another notable benefit of MPP foam is its versatility in terms of density options and customization. This flexibility allows manufacturers to tailor the foam to meet the specific thermal protection requirements of various NEV battery applications. By selecting the appropriate density, NEV manufacturers can effectively optimize temperature management, ensuring that the battery remains in an ideal operating condition.
Aside from its thermal properties, MPP foam boasts remarkable fire protection capabilities. It is classified as UL94 V-0, indicating its exceptional resistance to ignition and the non-propagation of flames once the ignition source is removed. This fire-resistant feature makes MPP foam an ideal material for NEV battery applications, as it helps prevent the spread of fire and improves overall safety. In the unfortunate event of a fire, MPP foam can contain the flames and assist in extinguishing them, minimizing potential damage and reducing the risk of injuries.
In conclusion, MPP foam provides a reliable solution for NEV battery insulation, ensuring stable operating temperatures and offering fire protection. Its thermal insulation properties, temperature stability, and fire-resistant nature all contribute to the efficient and safe performance of NEV batteries. By incorporating MPP foam into battery systems, NEV manufacturers can enhance the reliability and safety of their vehicles, fostering the advancement of electric mobility while prioritizing customer satisfaction and peace of mind.
| Colour | The basic colour is white, and other colours of products are agreed upon by the supply and demand parties | ||||||||
| Uniformity | The colour should be even | ||||||||
| Stoma | Perforations of ≧3mm are not allowed. | ||||||||
| Stains | Foam products are not allowed to have stains | ||||||||
The main performance parameters are shown in Table
| Test the project | Items | Inspection standards | ||||||
| 7165 | 7107 | |||||||
| Apparent density/(kg/m³) | 9.5±1.5 | 16±4 | GB/T6343 | |||||
| Elongation at break(%) | ≥10 | ≥10 | ISO 1798 | |||||
| Compressive stress (25°C) (KPa) | 5≤µ±3σ≤25@30% 8≤µ±3σ≤30@50% | 10≤μ±3σ≤65@30% 20≤μ±3σ≤70@50% | GB/T 8813(ASTM D 3574 TestC) | |||||
| Compressive stress (60°C) (KPa) | 5≤µ±3σ≤25@30% 8≤µ±3σ≤30@50% | 10≤μ±3σ≤65@30% 20≤μ±3σ≤70@50% | GB/T 8813(ASTM D 3574 TestC) | |||||
| Compressive stress (-30°C) (KPa) | 5≤µ±3σ≤25@30% 8≤µ±3σ≤30@50% | 10≤μ±3σ≤65@30% 20≤μ±3σ≤70@50% | GB/T 8813(ASTM D 3574 TestC) | |||||
| Compression after high-temperature ageing (120℃)(KPa) | 5≤@30% 8≤@50% | 10≤@30% 20≤@50% | GB/T 8813(ASTM D 3574 TestC) | |||||
| Compression after High-Temperature Aging (Double 85) (KPa) | 5≤@30% 8≤@50% | 10≤@30% 20≤@50% | GB/T 8813(ASTM D 3574 TestC) | |||||
| Tear strength/(N/m) | ≥35 | ≥35 | GB/T10808 | |||||
| Tensile strength (KPa) | ≥90 | ≥90 | ISO 1798 | |||||
| Permanent compression set(%) | ≤25 | ≤25 | ASTM D1056 C | |||||
| Low-temperature embrittlement | Unbreaking | Unbreaking | / | |||||
| Hardness (Shore 00) | 20-40 | 30-50 | GB/T 531.1-2008 | |||||
| Thermal conductivity (10.0±2°C) /[W/(m·K)] | ≤0.04 | ≤0.06 | GB/T 10295 | |||||
| Flame retardant | V-0 | V-0 | UL94 | |||||
| Water vapor adsorption rate(%) | ≤30 | ≤30 | ASTM C1104 | |||||
| Sulfites (ppm) | 0 | 0 | GB/T 5009.34 | |||||
| Volume resistivity (Ω.cm) | ≥108 | ≥108 | ASTM D257 | |||||
| Surface resistivity(Ω) | ≥108 | ≥108 | ASTM D257 | |||||
| Prohibited objects | RoHS & REACH &ELV | RoHS & REACH &ELV | RoHS & REACH &ELV | |||||
Typical Applications
| Frequency [Hz] | 125 | 250 | 500 | 1000 | 2000 | 4000 |
| Coefficient at | 0.32 | 0.95 | 0.94 | 0.94 | 0.99 | 0.97 |
| Fire retardant classifications | Results |
| National Fire Protection Association NFPA No. 101 “Life Safety Code” | Class A |
| UL 94 V-0, HF-1 | Passes |
| GB 8624-2012 Fire classification for burning behavior of building materials and products | B1 (B-s1,d0) |
| Boeing Specification, BSS 7239, “Test Method for Toxic Gas Generation by Materials Combustion” | Meets and Exceeds |
| Airbus Industries Technical Specification, ATS-1000.001, “Fire-Smoke-Toxicity (FST) Test Specification | Meets and Exceeds |
