Mechanical performance | Value | Units | Test method | ||||||
Tensile strength | LW | 230-600 | Mpa | ASTM D-638 | |||||
CW | 45-80 | ||||||||
Tensile modulus | LW | 18-30 | Gpa | ASTM D-638 | |||||
CW | 7-13 | ||||||||
Flexural strength | LW | 300-700 | Mpa | ASTM D-790 | |||||
CW | 80-120 | ||||||||
Flexural modulus | LW | 20-26 | Gpa | ASTM D-790 | |||||
CW | 7-12 | ||||||||
Compressive strength | LW | 280 | Mpa | ASTM D-695 | |||||
CW | 105 | ||||||||
Compressive modulus | LW | 21 | Gpa | ASTM D-695 | |||||
CW | 7.9 | ||||||||
Interlayer shear strength | LW | 25 | Mpa | ASTM D-2344 | |||||
Impact strength | 280 | KJ/M2 | ASTM D-256 | ||||||
Physical property | Value | Units | Test method | ||||||
Barcol Hardness | 50 | --- | ASTM D-495 | ||||||
Water absorption(25 Centigrade,24h) | 0.2-0.5 | % | ASTM D-570 | ||||||
Density | 1.75-2.00 | g/cm3 | ASTM D-792 | ||||||
Coefficient of thermal expansion(LW) | 5.0 | 10-6/Centigrade | ASTM D-696 | ||||||
Coefficient of thermal conductivity | 0.4 | W/(m.K) | ASTM C-518 | ||||||
Elongation to break | 0.9 | % | ASTM D-638 | ||||||
Electrical property | Value | Units | Test method | ||||||
Arc resistance(LW) | 120 | seconds | ASTM D-495 | ||||||
Dielectric constant(PF) | 5 | @60hz | ASTM D-150 | ||||||
Dielectric strength(PF) | 8 | KV/mm | ASTM D-149 | ||||||
Dielectric strength(LW) | 1.6 | KV/mm | ASTM D-149 | ||||||
Flammability property | Value | Units | Test method | ||||||
Tunnel test | Max 25 | second | ASTM E-4 | ||||||
Oxygen data | 25-28 | % | ASTM 2863 | ||||||
28-32 | |||||||||
>32 | |||||||||
Flammability classification | Self extinguish | ASTM D635 |