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，中高粘度缩醛均聚物
聚甲醛327uve rd402（原de20554）是一种中等粘度缩醛均聚物的紫外稳定剂色素红极低VOC排放的汽车我开
物性表：| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.42 g/cc | 0.0513 lb/in³ | ISO 1183 | ||
| Melt Flow | 6.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
6.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
cm³/10min; ISO 1133 | ||
| 7.0 g/10 min @Load 2.16 kg, Temperature 190 °C |
7.0 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 | |||
| Mechanical Properties | Metric | English | Comments | ||
| Tensile Strength, Yield | 72.5 MPa | 10500 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 | 3.10 GPa | 450 ksi | ISO 527-1/-2 | ||
| 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) | 92.0 °C | 198 °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 | ||||
| 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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