类别：聚合物；热塑性；聚甲醛（POM）；缩醛均聚物，无筋
材料说明：有核的高粘度缩醛均聚物
聚甲醛111dp是一种新的高粘度缩醛均聚物具有增强的结晶和优良的抗蠕变和耐疲劳性。它改善了热稳定性优良的尺寸稳定性，低翘曲
物性表；| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.16 g/cc | 0.0419 lb/in³ | |||
| 1.42 g/cc | 0.0513 lb/in³ | ISO 1183 | |||
| Linear Mold Shrinkage, Flow | 0.020 cm/cm | 0.020 in/in | ISO 294-4 2577 | ||
| Linear Mold Shrinkage, Transverse | 0.019 cm/cm | 0.019 in/in | ISO 294-4 2577 | ||
| Melt Flow | 2.4 g/10 min @Load 2.16 kg, Temperature 190 °C |
2.4 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 72.0 MPa | 10400 psi | ISO 527-1/-2 | ||
| Elongation at Break | 40 % | 40 % | Nominal; ISO 527-1/-2 | ||
| Elongation at Yield | 20 % | 20 % | ISO 527-1/-2 | ||
| Tensile Modulus | 3.15 GPa | 457 ksi | ISO 527-1/-2 | ||
| Flexural Modulus | 2.95 GPa | 428 ksi | ISO 178 | ||
| Charpy Impact Unnotched | NB | NB | ISO 179/1eU | ||
| Charpy Impact, Notched | 1.10 J/cm² | 5.23 ft-lb/in² | ISO 179/1eA | ||
| 1.00 J/cm² @Temperature -40.0 °C |
4.76 ft-lb/in² @Temperature -40.0 °F |
ISO 179/1eA | |||
| Thermal Properties | Metric | English | Comments | ||
| Specific Heat Capacity | 3.00 J/g-°C | 0.717 BTU/lb-°F | |||
| Thermal Conductivity | 0.220 W/m-K | 1.53 BTU-in/hr-ft²-°F | of melt | ||
| Melting Point | 178 °C | 352 °F | 10°C/min; ISO 11357-1/-3 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 165 °C | 329 °F | ISO 75-1/-2 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C | 208 °F | ISO 75-1/-2 | ||
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
IEC 60695-11-10 | ||
| HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
IEC 60695-11-10 | |||
| De |
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| Additives | Lubricants | ||||
| Release agent | |||||
| Delivery form | Pellets | ||||
| Part Marking Code | >POM< | ISO 11469 | |||
| Processing | Injection Moulding | ||||
| Other Extrusion | |||||
| Profile Extrusion | |||||
| Sheet Extrusion | |||||
| Regional Availability | Asia Pacific | ||||
| Europe | |||||
| Global | |||||
| Near East/Africa | |||||
| North America | |||||
| South and Central America | |||||
| Resin Identification | POM | ISO 1043 | |||
| UL recognition | UL | ||||
| UL | |||||
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