Properties
| SunForce™ | m-PPE solid |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Expand ratio | 【cc/g】 | 3.5 | 5 | 7 | 10 | - | |||
| Bulk density | ASTM D792 | g/L | 285 | 200 | 140 | 100 | 1080 | ||
| Mechanical properties |
Tensile | JIS K6767
(ISO 1798) |
Strength | 【MPa】 | 2.8 | 2.6 | 1.8 | 1.0 | |
| Elongation | 【%】 | 2 | 2 | 2 | 3 | ||||
| Compressive strength | S K722JI0 | 5% | 【MPa】 | 2.6 | 2.3 | 1.6 | 1.0 | ||
| (ISO 844) | 10% | 【MPa】 | 2.9 | 1.9 | 1.1 | ||||
| Tear strength | JIS K6767 | Durometer | 【N/cm】 | 100 | 66 | 44 | |||
| Hardness | JIS K6253 | Durometer | E93 | E89 | E83 | ||||
| Flexural | JIS K7221
(ISO 1209) |
Strength | 【MPa】 | 5.1 | 4.6 | 2.7 | 1.6 | ||
| Strain | 【％】 | 3.8 | 3.4 | 4.3 | |||||
| Young's modules (flexure) | 【MPa】 | 120 | 90 | 70 | 40 | 2390 | |||
| Friction resistance | ASTM D1044 | 60rpm -1000r
250g |
【mg】 | 6 | 6 | 17 | 3.4 | ||
| Thermal properties |
Flammability | UL94 | V-0 3mm≦ | V-0 3mm≦ | V-0 3mm≦ | V-0 5mm≦ | V-0 | ||
| FMV-SS302 | 3mm | Approved | Approved | Approved | Approved | ||||
| Railway Vehicle | 4.5mm | Flame retardancy | Flame retardancy | Flame retardancy | |||||
| Oxygen index | JIS K7201 | 【％】 | 29 | 29 | 29 | 29 | 29 | ||
| Shrinkage | JIS K6767 | 100℃ | 【％】 | 0.6 | 0.8 | 1.2 | |||
| Coefficient of linear expansion | ASTM D696 | 5～40℃ | 【mm/mm・℃】 | 5×10-5 | 7×10-5 | ||||
| Thermal conductivity | JIS A1412 | 【W/m・K】 | 0.041 | 0.038 | 0.034 | 0.15 | |||
| Heat deflection temperature | Asahi Kasei method | 13mmW×10mmt
0.3mm 0.34MPa |
115 | 113 | 109 | 105 | |||
| Fogging | ISO 6452 | 100℃ 3hrs | Gloss【％】 | 99.0 | 99.3 | ||||
| Haze【％】 | 0.2 | 0.2 | |||||||
| Electrical properties |
Breakdown voltage | IEC 60243 | 【kV/mm】 | 5.1 | 4.6 | 29 | |||
| Physical properties |
Water absorption | JIS K6767B | 【g/100㎠】 | 0.02 | 0.02 | 0.03 | |||
| Water vapor transmission | ASTM E96 | 【g/㎡・h】 | 0.05 | 0.12 | |||||
Thermal resistency
Assessment of short-term heat resistance
| HDT (Heat Deflection Temperature) | ||
|---|---|---|
| ISO 75-1, 75-2 Standard | Asahi Kasei method | Placed flat |
| Thickness | 10mm | |
| Width | 13mm | |
| Flexural threshold value | 0.34mm | |
| Flexural load | 0.45MPa | |
