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| 品牌 | 朗盛 |
| 货号 | 571 |
| 用途 | 电子电器应用 |
| 牌号 | T7331 |
| 型号 | T7331 |
| 品名 | PBT |
| 外形尺寸 | 25kg/包 |
| 生产企业 | LANXESS GmbH |
| 是否进口 | 是 |
| General | |
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Material Status
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Literature 1
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UL Yellow Card 2
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Search for UL Yellow Card
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Availability
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Filler / Reinforcement
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Features
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Processing Method
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| Physical |
Nominal Value
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Unit
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Test Method
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Density (23°C)
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1.55
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g/cm3
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ISO 1183 |
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Apparent (Bulk) Density
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0.80
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g/cm3
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ISO 60 |
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Melt Volume-Flow Rate (MVR) (260°C/5.0 kg)
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30
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cm3/10min
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ISO 1133 |
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Molding Shrinkage
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ISO 294-4 | ||
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Across Flow : 120°C, 2.00 mm 3
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0.20
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%
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Across Flow : 270°C, 2.00 mm 4
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0.90
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%
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Flow : 120°C, 2.00 mm 3
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0.10
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%
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Flow : 270°C, 2.00 mm 4
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0.30
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%
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Water Absorption
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ISO 62 | ||
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Saturation, 23°C
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0.30
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%
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Equilibrium, 23°C, 50% RH
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0.10
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%
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Viscosity Number (Reduced Viscosity)
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91.0
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ml/g
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ISO 1628 |
| Hardness |
Nominal Value
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Unit
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Test Method
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Ball Indentation Hardness
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200
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MPa
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ISO 2039-1 |
| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Modulus
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23°C
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9980
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MPa
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ASTM D638 |
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23°C
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10400
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MPa
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ISO 527-1/1 |
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Tensile Strength
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Break, 23°C
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123
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MPa
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ASTM D638 |
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Break, 23°C
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145
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MPa
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ISO 527-2/5 |
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Tensile Elongation
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Break, 23°C
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2.5
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%
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ASTM D638 |
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Break, 23°C
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2.8
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%
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ISO 527-2/5 |
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Tensile Creep Modulus
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ISO 899-1 | ||
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1 hr
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10000
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MPa
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1000 hr
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8500
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MPa
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Flexural Modulus
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23°C
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8550
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MPa
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ASTM D790 |
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23°C 5
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10300
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MPa
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ISO 178/A |
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Flexural Strength
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23°C
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207
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MPa
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ASTM D790 |
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23°C 5
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230
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MPa
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ISO 178/A |
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Flexural Strain at Flexural Strength 6 (23°C)
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3.0
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%
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ISO 178/A |
| Impact |
Nominal Value
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Unit
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Test Method
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Charpy Notched Impact Strength
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ISO 179/1eA | ||
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-30°C
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< 10
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kJ/m2
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23°C
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< 10
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kJ/m2
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Charpy Unnotched Impact Strength
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ISO 179/1eU | ||
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-30°C
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55
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kJ/m2
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23°C
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65
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kJ/m2
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Notched Izod Impact Strength
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ISO 180/1A | ||
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-40°C
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< 10
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kJ/m2
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-30°C
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< 10
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kJ/m2
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23°C
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< 10
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kJ/m2
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Unnotched Izod Impact Strength
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ISO 180/1U | ||
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-30°C
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55
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kJ/m2
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23°C
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55
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kJ/m2
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Multi-Axial Instrumented Impact Energy (23°C, Total Penetration Energy)
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2.10
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J
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ISO 6603-2 |
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Multi-Axial Instrumented Impact Peak Force (23°C)
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650
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N
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ISO 6603-2 |
| Thermal |
Nominal Value
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Unit
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Test Method
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Heat Deflection Temperature
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0.45 MPa, Unannealed
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220
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°C
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ISO 75-2/B |
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1.8 MPa, Unannealed
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200
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°C
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ISO 75-2/A |
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Vicat Softening Temperature
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205
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°C
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ISO 306/B120 |
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Ball Pressure Test (220°C)
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Pass
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IEC 60695-10-2 |
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Melting Temperature 7
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225 to 250
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°C
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ISO 11357-3 |
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CLTE
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ISO 11359-2 | ||
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Flow : 23 to 55°C
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3.0E-5
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cm/cm/°C
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Transverse : 23 to 55°C
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9.0E-5
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cm/cm/°C
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Thermal Conductivity (23°C)
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0.27
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W/m/K
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ISO 8302 |
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RTI Elec
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140
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°C
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UL 746B |
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RTI Imp
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125
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°C
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UL 746B |
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RTI Str
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140
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°C
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UL 746B |
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Halving Interval
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IEC 60216 | ||
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Electric Strength
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10.2
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°C
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Tensile Impact Strength
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13.5
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°C
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Tensile Strength
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10.2
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°C
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Temperature Index
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IEC 60216 | ||
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Electric Strength, 20000 hr
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155
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°C
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Tensile Impact Strength, 20000 hr
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140
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°C
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Tensile Strength, 20000 hr
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155
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°C
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| Electrical |
Nominal Value
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Unit
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Test Method
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Volume Resistivity (23°C)
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> 1.0E+15
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ohms·cm
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IEC 60093 |
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Electric Strength (23°C, 1.00 mm)
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27
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kV/mm
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IEC 60243-1 |
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Relative Permittivity
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IEC 60250 | ||
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23°C, 100 Hz
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4.00
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23°C, 1 MHz
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3.80
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Dissipation Factor
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IEC 60250 | ||
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23°C, 100 Hz
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1.8E-3
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23°C, 1 MHz
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0.017
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Comparative Tracking Index (Solution A)
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250
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V
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IEC 60112 |
| Flammability |
Nominal Value
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Unit
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Test Method
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Flame Rating
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UL 94 | ||
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0.75 mm
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HB
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1.5 mm
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HB
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Glow Wire Flammability Index (2.0 mm)
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750
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°C
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IEC 60695-2-12 |
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Oxygen Index 8
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21
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%
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ISO 4589-2 |
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Burning Behavior - US FMVSS302
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passed
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ISO 3795 |
| Additional Information |
Nominal Value
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ISO Shortname
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| Injection |
Nominal Value
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Unit
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Test Method
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Drying Temperature - Circulation Dryer
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120
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°C
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Drying Time - Circulation Dryer
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4.0 to 8.0
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hr
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Processing (Melt) Temp
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260 to 280
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°C
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Mold Temperature
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80 to 100
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°C
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Residual Moisture Content
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0.00 to 0.02
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%
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Karl Fisher |
