***美国杜邦耐低温抗冲PA66 ZYTEL ST801
Molding shrinkage, parallel | 1.8 / * | % | *** 294-4, 2577 |
Molding shrinkage, normal | 1.4 / * | % | *** 294-4, 2577 |
Mechanical properties | dry / cond | Unit | Test Standard |
Tensile modulus | 2000 / 900 | MPa | *** 527-1/-2 |
Yield stress | 50 / 43 | MPa | *** 527-1/-2 |
Yield strain | 5.7 / 37 | % | *** 527-1/-2 |
Nominal strain at break | 32 / >50 | % | *** 527-1/-2 |
Tensile creep modulus, 1h | * / 1200 | MPa | *** 899-1 |
Tensile creep modulus, 1000h | * / 750 | MPa | *** 899-1 |
Charpy impact strength, +23°C | N / N | kJ/m | *** 179/1eU |
Charpy impact strength, -30°C | N / N | kJ/m | *** 179/1eU |
Charpy notched impact strength, +23°C | 80 / 115 | kJ/m | *** 179/1eA |
Charpy notched impact strength, -30°C | 18 / 17 | kJ/m | *** 179/1eA |
Thermal properties | dry / cond | Unit | Test Standard |
Melting temperature, 10°C/min | 263 / * | °C | *** 11357-1/-3 |
Glass transition temperature, 10°C/min | 75 / * | °C | *** 11357-1/-2 |
Temp. of deflection under load, 1.80 MPa | 64 / * | °C | *** 75-1/-2 |
Temp. of deflection under load, 0.45 MPa | 132 / * | °C | *** 75-1/-2 |
Coeff. of linear therm. expansion, parallel | 120 / * | E-6/K | *** 11359-1/-2 |
Coeff. of linear therm. expansion, normal | 90 / * | E-6/K | *** 11359-1/-2 |
Burning Behav. at 1.5 mm nom. thickn. | HB / * | class | IEC 60695-11-10 |
Thickness tested (1.5) | 1.5 / * | mm | IEC 60695-11-10 |
Yellow Card available | Yes / * | - | - |
Burning Behav. at thickness h | HB / * | class | IEC 60695-11-10 |
Thickness tested (h) | 0.8 / * | mm | IEC 60695-11-10 |
Yellow Card available | Yes / * | - | - |
Burning rate, thickness 1 mm | 26 | mm/min | *** 3795 (FMVSS 302) |
FMVSS | B | - | *** 3795 (FMVSS 302) |
Oxygen index | 20 / * | % | *** 4589-1/-2 |
Electrical properties | dry / cond | Unit | Test Standard |
Relative permittivity, 100Hz | 3.2 / 8 | - | IEC 62631-2-1 |
Relative permittivity, 1MHz | 2.9 / 3.6 | - | IEC 62631-2-1 |
Dissipation factor, 100Hz | 80 / 1800 | E-4 | IEC 62631-2-1 |
Dissipation factor, 1MHz | 140 / 550 | E-4 | IEC 62631-2-1 |
Volume resistivity | 1E13 / 1E11 | Ohm*m | IEC 62631-3-1 |
Surface resistivity | * / >1E15 | Ohm | IEC 62631-3-2 |
Electric strength | 31 / - | kV/mm | IEC 60243-1 |
Comparative tracking index | 600 / - | - | IEC 60112 |
Other properties | dry / cond | Unit | Test Standard |
Water absorption | 6.5 / * | % | Sim. to *** 62 |
Humidity absorption | 2 / * | % | Sim. to *** 62 |
Density | 1080 / - | kg/m | *** 1183 |

