食品级PA66 NILAMID A3 WR GF30 NC 1102/E泰科纳
*** | dry / cond | Unit | Test Standard |
Density | 1370 / - | kg/m | *** 1183 |
Molding shrinkage, parallel | 0.4 | % | *** 294-4, 2577 |
Molding shrinkage, normal | 0.8 | % | *** 294-4, 2577 |
Water absorption, 23°C-sat | 5.5 / * | % | *** 62 |
Humidity absorption, 23°C/50%RH | 1 / * | % | *** 62 |
Tensile modulus | 9800 / - | MPa | *** 527-2/1A |
Tensile stress at break, 5mm/min | 185 / - | MPa | *** 527-2/1A |
Tensile strain at break, 5mm/min | 2.5 / - | % | *** 527-2/1A |
Flexural modulus, 23°C | 8500 / - | MPa | *** 178 |
Flexural stress at max. force | 260 / - | MPa | *** 178 |
Charpy impact strength, 23°C | 55 / - | kJ/m | *** 179/1eU |
Charpy impact strength, -30°C | 42 / - | kJ/m | *** 179/1eU |
Charpy notched impact strength, 23°C | 13 / - | kJ/m | *** 179/1eA |
Charpy notched impact strength, -30°C | 10 / - | kJ/m | *** 179/1eA |
Izod impact notched, 23°C | 11 / - | kJ/m | *** 180/1A |
Izod impact notched, -30°C | 8 | kJ/m | *** 180/1A |
DTUL at 1.8 MPa | 250 / * | °C | *** 75-1, -2 |
DTUL at 0.45 MPa | 260 / * | °C | *** 75-1, -2 |
Flammability @0.4mm nom. thickn. | HB / * | class | UL 94 |
Flammability @0.8mm nom. thickn. | HB / * | class | UL 94 |
Flammability @1.6mm nom. thickn. | HB / * | class | UL 94 |
Flammability @3.2mm nom. thickn. | HB / * | class | UL 94 |
UL recognition (0.8) | UL / * | - | UL 94 |
Other | dry / cond | Unit | Test Standard |
Continuous service temperature | 130 / * | °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)。