类别：聚合物；热塑性；聚甲醛（POM）；缩醛均聚物，无筋
材料说明：具有非常低的排放紫外线稳定的高粘度缩醛均聚物
聚甲醛127uve rd402（原de20555）是一种具有紫外光稳定剂色素红极低VOC排放发达汽车内部应用高粘度缩醛均聚物
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.42 g/cc | 0.0513 lb/in³ | ISO 1183 | ||
| Melt Flow | 2.1 g/10 min @Load 2.16 kg, Temperature 190 °C |
2.1 g/10 min @Load 4.76 lb, Temperature 374 °F |
cm³/10min; ISO 1133 | ||
| 2.5 g/10 min @Load 2.16 kg, Temperature 190 °C |
2.5 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 71.5 MPa | 10400 psi | ISO 527-1/-2 | ||
| Elongation at Break | 50 % | 50 % | Nominal; ISO 527-1/-2 | ||
| Elongation at Yield | 28 % | 28 % | ISO 527-1/-2 | ||
| Tensile Modulus | 2.90 GPa | 421 ksi | ISO 527-1/-2 | ||
| Flexural Modulus | 2.80 GPa | 406 ksi | ISO 178 | ||
| Charpy Impact Unnotched | NB | NB | ISO 179/1eU | ||
| Charpy Impact, Notched | 1.40 J/cm² | 6.66 ft-lb/in² | ISO 179/1eA | ||
| Thermal Properties | Metric | English | Comments | ||
| Melting Point | 178 °C | 352 °F | 10°C/min; ISO 11357-1/-3 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 94.0 °C | 201 °F | ISO 75-1/-2 | ||
| De |
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| Additives | Release agent | ||||
| Delivery form | Pellets | ||||
| Emissions | <2 mg/kg | VDA 275 | |||
| 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 | |||
| Special characteristics | Light stabilised or stable to light | ||||
| U.V. stabilised or stable to weather | |||||
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