| About |
|---|
| Kingfa JH720-R2G20是一种聚碳酸酯（PC）材料,含有的填充物为20% 玻璃纤维增强材料。 该产品在北美洲或亚太地区有供货,加工方式为:注射成型。 Kingfa JH720-R2G20的主要特性有: 阻燃/额定火焰 高刚度 坚硬 抗翘曲 良好的尺寸稳定性 典型应用领域包括: 电气/电子应用 房屋 工程/工业配件 商业/办公用品 |
| Product Description | |
|---|---|
| Supplier | Kingfa |
| Generic | Polycarbonate |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low warping,Good surface appearance,Good Dimensional Stability,High Heat Resistance |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.33 | g/cm³ | ISO 1183 |
| Shrinkage rate | 0.20 to 0.40 | % | ISO 2577 |
| Ash Content | |||
| 825℃，40 min | 20 | % | ISO 3451-1 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 100 | MPa | ISO 527-2/10 |
| Tensile strain | |||
| fracture | 5.0 | % | ISO 527-2/10 |
| Bending modulus | 6000 | MPa | ISO 178 |
| bending strength | 160 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -30℃ | 55 | kJ/m² | |
| 23℃ | 10 | kJ/m² |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 4.0 mm | 140 | ℃ | ISO 75-2/A |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 1.6 mm in oil | 28 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.60 mm | V-2 | ||
| 3.20 mm | V-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 to 120 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 230 to 260 | °C | |
| Barrel middle temperature | 240 to 290 | °C | |
| Barrel front temperature | 250 to 320 | °C | |
| Processing (melt) temperature | 230 to 320 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Injection speed | 慢to中等 | ||
| Notes |
|---|
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