类别:聚合物;热塑性;聚甲醛(POM)
材料说明:aartel 850是一个中等增韧抗冲击改性缩醛共聚物具有延性的弯曲和冲击载荷。韧性,而不是脆性,破坏模式,使设计人员在许多应用中更多的自由。
物性表:Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.38 g/cc | 0.0499 lb/in³ | ISO 1183 |
Linear Mold Shrinkage | 0.016 cm/cm | 0.016 in/in | ISO 294-4 |
Linear Mold Shrinkage, Transverse | 0.018 cm/cm | 0.018 in/in | ISO 294-4 |
Melt Flow | 11.73 g/10 min @Load 2.16 kg, Temperature 190 °C |
11.73 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1183 |
Mechanical Properties | Metric | English | Comments |
Tensile Strength, Yield | 55.0 MPa | 7980 psi | (50mm/min); ISO 527-2/1A |
Elongation at Yield | 11 % | 11 % | (50mm/min); ISO 527-2/1A |
Tensile Modulus | 2.15 GPa | 312 ksi | (1mm/min); ISO 527-2/1A |
Flexural Modulus | 1.97 GPa | 286 ksi | ISO 178 |
Izod Impact, Notched (ISO) | 8.60 kJ/m² @Temperature 23.0 °C |
4.09 ft-lb/in² @Temperature 73.4 °F |
ISO 180/1A |
Charpy Impact Unnotched | 16.0 J/cm² @Temperature -30.0 °C |
76.1 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1e |
Charpy Impact, Notched | 0.700 J/cm² @Temperature -30.0 °C |
3.33 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1e |
1.05 J/cm² @Temperature 23.0 °C |
5.00 ft-lb/in² @Temperature 73.4 °F |
ISO 179/1e | |
Thermal Properties | Metric | English | Comments |
Melting Point | 165 °C | 329 °F | (10°C/min); ISO 11357-1,2,3 |
Deflection Temperature at 0.46 MPa (66 psi) | 161 °C | 322 °F | ISO 75-1/-2 |
Deflection Temperature at 1.8 MPa (264 psi) | 84.0 °C | 183 °F | ISO 75-1/-2 |
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