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| 品牌 | LG |
| 货号 | 1121 |
| 用途 | 电气/电子应用领域 汽车领域的应用 |
| 牌号 | LW4203A LW4383B |
| 型号 | LW4203A LW4383B |
| 品名 | PA66 |
| 外形尺寸 | 25kg/包 |
| 生产企业 | LG Chem Ltd. |
| 是否进口 | 是 |
| General | ||||
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Material Status
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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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Uses
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| Physical |
Nominal Value
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Unit
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Test Method
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Density / Specific Gravity
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1.45
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g/cm3
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ASTM D792 |
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Molding Shrinkage - Flow (3.20 mm)
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0.50 to 1.1
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%
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ASTM D955 |
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Water Absorption (24 hr, 23°C, 50% RH)
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0.70
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%
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ASTM D570 |
| Hardness |
Nominal Value
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Unit
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Test Method
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Rockwell Hardness (R-Scale)
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122
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ASTM D785 |
| Mechanical |
Nominal Value
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Unit
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Test Method
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Tensile Strength 1 (Break, 3.20 mm)
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127
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MPa
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ASTM D638 |
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Tensile Elongation 1 (Break, 3.20 mm)
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3.0
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%
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ASTM D638 |
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Flexural Modulus 2 (6.40 mm)
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6960
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MPa
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ASTM D790 |
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Flexural Strength 2 (6.40 mm)
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186
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MPa
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ASTM D790 |
| Impact |
Nominal Value
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Unit
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Test Method
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Notched Izod Impact
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ASTM D256 | ||
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-30°C, 6.40 mm
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41
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J/m
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23°C, 6.40 mm
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47
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J/m
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| Thermal |
Nominal Value
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Unit
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Test Method
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Deflection Temperature Under Load
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ASTM D648 | ||
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0.45 MPa, Unannealed
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255
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°C
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1.8 MPa, Unannealed
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240
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°C
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Peak Melting Temperature
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260
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°C
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ASTM D3418 |
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CLTE - Flow
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3.0E-5
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cm/cm/°C
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ASTM D696 |
| 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+16
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ohms·cm
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ASTM D257 |
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Dielectric Strength (23°C, 1.00 mm)
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21
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kV/mm
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ASTM D149 |
| Injection |
Nominal Value
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Unit
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Drying Temperature
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80 to 100
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°C
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Drying Time
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4.0 to 5.0
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hr
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Suggested Max Moisture
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< 0.12
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%
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Rear Temperature
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270 to 285
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°C
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Middle Temperature
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275 to 290
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°C
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Front Temperature
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280 to 300
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°C
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Nozzle Temperature
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280 to 310
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°C
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Processing (Melt) Temp
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280 to 300
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°C
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Mold Temperature
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80 to 110
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°C
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Screw Speed
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30 to 60
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rpm
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