| About |
|---|
| LUVOCOM® 20-8468/SC是一种聚二甲苯酰胺(PPA)材料,含有的填充物为碳纤维增强材料。 该产品在北美洲、非洲和中东、拉丁美洲、欧洲或亚太地区有供货,。 LUVOCOM® 20-8468/SC的主要特性有: 高刚度 高强度 耐潮性 耐磨 典型应用领域包括: 工程/工业配件 电气/电子应用 纺织/纤维 汽车行业 商业/办公用品&& |
| Product Description | |
|---|---|
| Supplier | Lehmann |
| Generic | PPA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low coefficient of friction,Moisture resistance,Good wear resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.32 | g/cm³ | ISO 1183 |
| Shrinkage rate | 0.10 to 0.40 | % | DIN 16901 |
| Water absorption rate | |||
| 23℃，24hr | < 0.30 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 23000 | MPa | ISO 527-2 |
| tensile strength | |||
| fracture | 280 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 1.6 | % | ISO 527-2 |
| Bending modulus | 20000 | MPa | ISO 178 |
| bending strength | 370 | MPa | ISO 178 |
| Bending strain | 2.1 | % | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 7.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | |||
| -30℃ | 40 | kJ/m² | ISO 179/1fU |
| 23℃ | 42 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 275 | ℃ | ISO 75-2/A |
| Continuous use temperature | 165 | ℃ | UL 746B |
| Maximum operating temperature | |||
| short-term | 195 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 1.3E-5 | 1/℃ | DIN 53752 |
| Thermal conductivity coefficient | 0.48 | W/m/K | DIN 52612 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | < 1.0E+2 | ohms | IEC 60093 |
| insulation resistance | < 1.0E+2 | ohms | IEC 60167 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | |||
| Hot air dryer, A | 80 | °C | |
| Hot air dryer, B | 110 | °C | |
| Drying time | |||
| Hot air dryer, A | 6.0 to 16 | hr | |
| Hot air dryer, B | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 300 to 340 | °C | |
| Barrel middle temperature | 310 to 340 | °C | |
| Barrel front temperature | 320 to 340 | °C | |
| Nozzle temperature | 330 to 340 | °C | |
| Processing (melt) temperature | 330 | °C | |
| Mold temperature | 110 to 150 | °C | |
| Notes |
|---|
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