| 品牌：Crastin | 是否进口：否 | 产地：美国 |
| 厂家(产地)：美国杜邦 | 牌号：LW9020 | 销售方式：品牌经销 |
| 类型：标准料 | 品名：PBT | 加工级别：注塑级 |
| 特性级别：增强级 | 产品规格：25KG/包 | 产品特性：低翘曲PBT |
20%GF增强低翘曲PBT Crastin LW9320
Density | 1.34 | g/cm | *** 1183 |
Melt Volume-Flow Rate (MVR)(250°C/5.0 kg) | 15 | cm/10min | *** 1133 |
Molding Shrinkage | *** 294-4 | ||
Across Flow | 0.70 | % | |
Across Flow : 80°C, 48 hr | 0.20 | % | |
Flow | 0.40 | % | |
Flow : 80°C, 48 hr | 0.10 | % | |
Water Absorption(Equilibrium, 23°C, 2.00 mm, 50% RH) | 0.30 | % | *** 62 |
Viscosity Number (Reduced Viscosity) | 120.0 | ml/g | *** 1628 |
Viscosity Number | 120 | cm/g | *** 307 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 7500 | MPa | *** 527-1 |
Tensile Stress(Break) | 120 | MPa | *** 527-2 |
Tensile Strain(Break) | 2.5 | % | *** 527-2 |
Flexural Modulus | 6500 | MPa | *** 178 |
Flexural Stress | 170 | MPa | *** 178 |
Poisson&＃39;s Ratio | 0.34 | ||
| Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength | *** 179/1eA | ||
-30°C | 8.0 | kJ/m | |
23°C | 8.5 | kJ/m | |
Charpy Unnotched Impact Strength | *** 179/1eU | ||
-30°C | 45 | kJ/m | |
23°C | 50 | kJ/m | |
Notched Izod Impact Strength | *** 180/1A | ||
-40°C | 7.0 | kJ/m | |
-30°C | 7.0 | kJ/m | |
23°C | 7.0 | kJ/m | |
Unnotched Izod Impact Strength | *** 180/1U | ||
-40°C | 45 | kJ/m | |
23°C | 45 | kJ/m |
| Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load(1.8 MPa, Unannealed) | 175 | °C | *** 75-2/A |
Glass Transition Temperature2 | 110 | °C | *** 11357-2 |
Ball Pressure Test(190°C) | Pass | IEC 60695-10-2 | |
Melting Temperature2 | 220 | °C | *** 11357-3 |
CLTE | *** 11359-2 | ||
Flow | 3.0E-5 | cm/cm/°C | |
Transverse | 1.0E-4 | cm/cm/°C |
| Electrical | Nominal Value | Unit | Test Method |
Comparative Tracking Index | 500 | V | IEC 60112 |
