Fuzhou Fuqiang Precision Co., Ltd.
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Battery Thermal Management System Compressive Pad TDS compressive stress FR-MPP Foam Sheet
The main performance parameters are shown in Table
| Property Name | Unit | MPP25 Index | Test Standard |
| Colour | / | CMYK 0~20(White) | PANTONE |
| Density | kg/m3 | 36±5 | initial Thickness Detection Using The Mitutoyo 547-301 Thickness Gauge; By Weight, Volume Calculate Density; |
| Compression Curve | MPa | 10%:0.11≤σ≤0.24 20%:0.14≤σ≤0.34 30%:0.17≤σ≤0.38 40%:0.22≤σ≤0.42 50%:0.28≤σ≤0.47 60%:0.34≤σ≤0.54 70%:0.44≤σ≤0.67 | compression Rate 2mm/min 0.02~8mpa Compression Curve Sample Size 50*50*2mm |
| Tensile Strength | MPa | ≥1.3 | astm-d3574- 08 5mm/min (stretch Rate) |
| Tensile Modulus | MPa | ≥2.8 | |
| Shear Strength | MPa | ≥1.1 | astm C273c 273m 5mm/min (shear Rate) |
| Shear Stiffness | MPa/ mm | ≥0.6 | astm C273c 273m 5mm/min (shear Rate) |
| Shear Modulus | MPa | ≥1.2 | astm C273c 273m 5mm/min (shear Rate) |
| low-Temperature Stretching -30℃ | MPa | ≥1.2 | astm-d3574- 08 5mm/min (stretch Rate) |
| high-Temperature Stretching 60℃ | MPa | ≥1.0 | astm-d3574- 08 5mm/min (stretch Rate) |
| Double 85 Stretched After Aging | MPa | >1.2 | astm-d3574- 08 5mm/min (stretch Rate) |
| coefficient Of Friction Of Mpp To Blue Film | / | 0.181≤μs≤0.577 0.112≤μk≤0.535 | Gb 10006-88 |
| Roughness | μm | 5~40 | gb/t 1031-2009 |
| Flame Retardant | / | UL94 HF-1 ( Thickness 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 10295-2008 |
| Specific Heat Capacity | J/(kg·℃) | 1880±200 (@0℃) 2235±200 (@40℃) 2680±200 (@80℃) | Astm E1269-2011 |
| Hard Stiffness | mm | ≤50 | "The sample (250*50*2mm) is placed flat on the high platform, 50mm at one end is fixed on the platform, and the other end is 200mm suspended to detect the suspended end End sag height" |
| Compressive Stress Retention Rate | / | ≥20% | compress 50% Hold 30 Days, and Detect Pressure Changes |
| Flatness | mm | ≤4 | dimensions: 100*150 Mm |
Flame retardant test results
| Test Item | Test Method | Unit | Multiplier | |||
| 10P | 15P | 20P | 25P | |||
| Density | ISO 845:2006 | kg/m³ | 90 | 60 | 45 | 36 |
| Compressive Strength 10% | GB/T8813-2008 | MPa | 0.56 | 0.36 | 0.3 | 0.23 |
| Bending Strength | GB-T 8812.2-2007 | MPa | 0.9 | 0.68 | 0.44 | 0.36 |
| Bending Modulus | GB-T 8812.2-2007 | MPa | 49 | 33 | 24 | 18 |
| Hardness | SHORE C | HC | 81 | 75 | 66 | 55 |
MPP15:
Density: 0.06 g/cm³
Hardness: 75 HC
Application: Bulletproof vest, Model Aviation, Slippers, Backpack
MPP20:
Density: 0.045 g/cm³
Hardness: 66 HC
Application: Bulletproof vest, Model Aviation, Slippers, Backpack