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.
Temperature Range: -40° to 350° F
Facing Temperature Range: 30° to 150° F
Heat Flow Rate: 0.27 Btu @ 75° F
Density: 0.44lbs./cu. ft.
Color: Gray
Facing Color: White
Specifications Met: ASTM E84 25/50 for Flame and Smoke
The lowest-density insulation we offer, these sheets are made of
lightweight melamine foam. To use outdoors, add metal jacketing or
a coating.
| 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 |
Features
- Lightweight and high strength
- Clean and environmentally friendly
- Good buffer protection performance
- Good surface protection properties
- Good waterproof performance
- Good thermal insulation performance
- Good chemical resistance
- Recyclable
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
Sound-Absorption Coefficients Versus Frequency
| 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
| 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 |
