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| 品牌 | 科思创 |
| 货号 | 561 |
| 用途 | 电子电器应用 |
| 牌号 | 1795 |
| 型号 | 1795 |
| 品名 | PC |
| 外形尺寸 | 25kg/包 |
| 生产企业 | Covestro - PUR |
| 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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Features
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Uses
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RoHS Compliance
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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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1.17
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g/cm3
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ISO 1183 |
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Melt Mass-Flow Rate (MFR) (330°C/2.16 kg)
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31
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g/10 min
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ISO 1133 |
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Melt Volume-Flow Rate (MVR) (330°C/2.16 kg)
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30
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cm3/10min
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ISO 1133 |
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Molding Shrinkage 3
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ISO 294-4 | ||
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Across Flow : 2.00 mm
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0.80
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%
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Flow : 2.00 mm
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0.80
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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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0.12
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%
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| 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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124
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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 (23°C)
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2400
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MPa
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ISO 527-1/1 |
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Tensile Stress (Yield, 23°C)
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71.0
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MPa
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ISO 527-2/50 |
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Tensile Strain (Yield, 23°C)
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6.6
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%
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ISO 527-2/50 |
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Nominal Tensile Strain at Break (23°C)
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> 50
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%
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ISO 527-2/50 |
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Flexural Modulus 4 (23°C)
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2400
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MPa
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ISO 178 |
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Flexural Stress 4 (23°C)
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105
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MPa
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ISO 178 |
| Impact |
Nominal Value
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Unit
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Test Method
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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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No Break
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23°C
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No Break
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| 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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161
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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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148
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°C
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ISO 75-2/A |
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Vicat Softening Temperature
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173
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°C
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ISO 306/B120 |
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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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6.5E-5
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cm/cm/°C
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Transverse : 23 to 55°C
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6.5E-5
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cm/cm/°C
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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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130
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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 |
| Electrical |
Nominal Value
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Unit
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Test Method
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Surface Resistivity
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1.0E+16
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ohms
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IEC 60093 |
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Volume Resistivity (23°C)
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1.0E+17
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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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35
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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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3.00
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23°C, 1 MHz
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2.90
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Dissipation Factor
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IEC 60250 | ||
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23°C, 100 Hz
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1.0E-3
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23°C, 1 MHz
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9.0E-3
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Comparative Tracking Index
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IEC 60112 | ||
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Solution A
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250
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V
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Solution B
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125
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V
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| Flammability |
Nominal Value
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Unit
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Test Method
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Flame Rating (1.5 mm)
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HB
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UL 94 |
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Glow Wire Flammability Index
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850
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°C
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IEC 60695-2-12 |
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Oxygen Index 5
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26
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%
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ISO 4589-2 |
| Optical |
Nominal Value
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Unit
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Test Method
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Refractive Index 6
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1.576
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ISO 489 |
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Light Transmittance (1000 μm)
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89.0
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%
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ISO 13468-2 |
| Additional Information |
Nominal Value
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Test Method
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Electrolytical Corrosion (23°C)
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A1
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IEC 60426 |
| Injection |
Nominal Value
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Unit
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Drying Temperature - Dry Air Dryer
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130
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°C
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Drying Time - Dry Air Dryer
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2.0 to 4.0
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hr
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Suggested Max Moisture
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< 0.020
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%
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Suggested Shot Size
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30 to 70
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%
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Rear Temperature
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310 to 320
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°C
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Middle Temperature
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315 to 325
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°C
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Front Temperature
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315 to 330
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°C
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Nozzle Temperature
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310 to 335
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°C
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Processing (Melt) Temp
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320 to 340
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°C
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Mold Temperature
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90 to 130
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°C
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Back Pressure
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10.0 to 20.0
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MPa
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Vent Depth
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0.025 to 0.050
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mm
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| Injection Notes | |||
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Peripheral Screw Speed: 0.05 - 0.2 m/s
Standard Melt Temperature: 330°C Hold Pressure (% of Injection Pressure): 50 - 75% |
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