Item | ASTM | Index | Unit | |||
Mechanical properties | ||||||
Density, | D792 | 2.1~2.2 | g/m3 | |||
Tensile strength | D638 | ≥15约20~45 | MPa | |||
Growth rate at break | ASTM | ≥150约200~350 | % | |||
Compressive strength | ASTM | 24 | MPa | |||
Coefficient of friction | ASTM | 0.01 | ||||
Thermal performance | ||||||
Operating temperature | / | -180~260 | ℃ | |||
Melting point | / | 330 | ℃ | |||
Maximum production temperature | / | 390 | ℃ | |||
Flame retardancy | UL94 | V-0 | ||||
Brittle point temperature | / | -268 | ℃ | |||
Electrical performance | ||||||
Insulation strength | D149 | >1400 | Kv/mm | |||
Volume resistivity, | D257 | >1018 | Ω cm | |||
Surface resistivity | D257 | >1018 | ||||
Dielectric constant | D150 | 2.1 | ||||
Conventional performance | ||||||
Chemical solvent resistance | Excellent | / | / | |||
Water absorption | D570 | 0.01 | 24h/% |