批发耐低温冲击PA66 NILAMID A3 H J13泰科纳
ISO | dry / cond | Unit | Test Standard |
Density | 1080 / - | kg/m³ | ISO 1183 |
Molding shrinkage, parallel | 1.7 | % | ISO 294-4, 2577 |
Molding shrinkage, normal | 1.7 | % | ISO 294-4, 2577 |
Water absorption, 23°C-sat | 6 / * | % | ISO 62 |
Humidity absorption, 23°C/50%RH | 2 / * | % | ISO 62 |
Tensile modulus | 2150 / - | MPa | ISO 527-2/1A |
Tensile stress at yield, 50mm/min | 55 / - | MPa | ISO 527-2/1A |
Tensile strain at break, 50mm/min | 60 / - | % | ISO 527-2/1A |
Charpy impact strength, 23°C | NB / - | kJ/m² | ISO 179/1eU |
Charpy impact strength, -30°C | NB / - | kJ/m² | ISO 179/1eU |
Charpy notched impact strength, 23°C | NB / - | kJ/m² | ISO 179/1eA |
Charpy notched impact strength, -30°C | 16 / - | kJ/m² | ISO 179/1eA |
Ball indentation hardness, 30s | 115 | MPa | ISO 2039-1 |
Melting point, peak | 260 | °C | ISO 3146 |
DTUL at 1.8 MPa | 85 / * | °C | ISO 75-1, -2 |
DTUL at 0.45 MPa | 180 / * | °C | ISO 75-1, -2 |
Other | dry / cond | Unit | Test Standard |
Continuous service temperature | 120 / * | °C | DIN/IEC 60216-1 |
PA66 聚酰胺66或尼龙66化学和物理特性PA66在聚酰胺材料中有较高的熔点。它是一种半晶体-晶体材料。PA66在较高温度也能保持较强的强度和刚度。在产品设计时,一定要考虑吸湿性对几何稳定性的影响。为了提高PA66的机械特性,经常加入各种各样的改性剂。玻璃就是常见的添加剂,有时为了提高抗冲击性还加入合成橡胶,如EPDM和SBR等。 PA66的粘性较低,因此流动性很好(但不如PA6)。
批发耐低温冲击PA66 NILAMID A3 H J13泰科纳