未增强注塑级，高耐热性，维卡/乙120 = 135°C，球缩进温度> = 125°C;易流动，适合作为支撑带电部件的材料。
[Datasheet Bayblend T90 HT]
| Property | Test Condition | Unit | Standard | typical Value | |
|---|---|---|---|---|---|
| Rheological properties | |||||
|
Melt volume-flow rate | 260 °C; 5 kg | cm3/10 min | ISO 1133 | 26 |
| Molding shrinkage, parallel | 150x105x3 mm; 260 °C / MT 80 °C | % | b.o. ISO 2577 | 0.6 - 0.8 | |
| Molding shrinkage, normal | 150x105x3 mm; 260 °C / MT 80 °C | % | b.o. ISO 2577 | 0.6 - 0.8 | |
| Melt viscosity | 1000 s-1; 260 °C | Pa·s | b.o. ISO 11443-A | 250 | |
| Mechanical properties (23 °C/50 % r. h.) | |||||
|
|
Tensile modulus | 1 mm/min | MPa | ISO 527-1,-2 | 2400 |
|
|
Yield stress | 50 mm/min | MPa | ISO 527-1,-2 | 56 |
|
|
Yield strain | 50 mm/min | % | ISO 527-1,-2 | 5.0 |
| Stress at break | 50 mm/min | MPa | ISO 527-1,-2 | 48 | |
| Strain at break | 50 mm/min | % | b.o. ISO 527-1,-2 | > 50 | |
| Izod impact strength | 23 °C | kJ/m2 | ISO 180-U | N | |
| Izod impact strength | -30 °C | kJ/m2 | ISO 180-U | N | |
| Izod notched impact strength | 23 °C | kJ/m2 | ISO 180-A | 44 | |
| Izod notched impact strength | -20 °C | kJ/m2 | ISO 180-A | 21 | |
| Thermal properties | |||||
|
|
Temperature of deflection under load | 1.80 MPa | °C | ISO 75-1,-2 | 110 |
|
|
Temperature of deflection under load | 0.45 MPa | °C | ISO 75-1,-2 | 129 |
|
|
Vicat softening temperature | 50 N; 50 °C/h | °C | ISO 306 | 133 |
| Vicat softening temperature | 50 N; 120 °C/h | °C | ISO 306 | 135 | |
|
|
Burning behavior UL 94 (1.5 mm) | 1.5 mm | Class | UL 94 | HB (Bayer internal) |
| Electrical properties (23 °C/50 % r. h.) | |||||
|
|
Relative permittivity | 100 Hz | - | IEC 60250 | 3.1 |
|
|
Relative permittivity | 1 MHz | - | IEC 60250 | 2.9 |
|
|
Dissipation factor | 100 Hz | 10-4 | IEC 60250 | 15 |
|
|
Dissipation factor | 1 MHz | 10-4 | IEC 60250 | 90 |
|
|
Volume resistivity | Ohm·m | IEC 60093 | 1E14 | |
|
|
Surface resistivity | Ohm | IEC 60093 | 1E17 | |
|
|
Electrical strength | 1 mm | kV/mm | IEC 60243-1 | 35 |
| Other properties (23 °C) | |||||
|
|
Water absorption (saturation value) | Water at 23 °C | % | ISO 62 | 0.7 |
|
|
Water absorption (equilibrium value) | 23 °C; 50 % r. h. | % | ISO 62 | 0.2 |
| Processing conditions for test specimens | |||||
|
|
Injection molding-Melt temperature | °C | ISO 294 | 260 | |
|
|
Injection molding-Mold temperature | °C | ISO 294 | 80 | |
|
|
Injection molding-Injection velocity | mm/s | ISO 294 | 240 | |
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