型号：PBT/PC 553U
性能：通用级，30%GR，PBT/PC，UL94 V-0，应用程序，设备句柄，聚光灯，电机，泵外壳等。
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VALOX™ Resin 553U
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SI
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| British
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| Metric
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| PDF
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Americas: COMMERCIAL
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30% GR PBT+PC, UL94 V-0. Reduced warpage characteristics.Applications; appliance handles, spotlights, electric motors, pump housings, etc.
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| TYPICAL PROPERTIES (1) |
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MECHANICAL
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Value |
Unit |
Standard |
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Tensile Stress, brk, Type I, 5 mm/min
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1120
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kgf/cm²
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ASTM D 638
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Flexural Stress, brk, 1.3 mm/min, 50 mm span
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1820
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kgf/cm²
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ASTM D 790
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Flexural Modulus, 1.3 mm/min, 50 mm span
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70300
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kgf/cm²
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ASTM D 790
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Hardness, Rockwell R
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118
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-
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ASTM D 785
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IMPACT
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Value |
Unit |
Standard |
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Izod Impact, unnotched, 23°C
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65
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cm-kgf/cm
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ASTM D 4812
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Izod Impact, notched, 23°C
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8
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cm-kgf/cm
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ASTM D 256
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THERMAL
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Value |
Unit |
Standard |
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HDT, 0.45 MPa, 6.4 mm, unannealed
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204
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°C
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ASTM D 648
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HDT, 1.82 MPa, 6.4 mm, unannealed
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160
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°C
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ASTM D 648
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CTE, -40°C to 40°C, flow
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2.16E-05
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1/°C
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ASTM E 831
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CTE, 60°C to 138°C, flow
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2.16E-05
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1/°C
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ASTM E 831
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Relative Temp Index, Elec
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125
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°C
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UL 746B
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Relative Temp Index, Mech w/impact
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110
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°C
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UL 746B
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Relative Temp Index, Mech w/o impact
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125
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°C
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UL 746B
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PHYSICAL
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Value |
Unit |
Standard |
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Specific Gravity
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1.58
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-
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ASTM D 792
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Specific Volume
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0.63
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cm³/g
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ASTM D 792
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Water Absorption, 24 hours
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0.07
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%
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ASTM D 570
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Mold Shrinkage, flow, 1.5-3.2 mm (5)
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0.3 - 0.5
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%
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SABIC Method
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Mold Shrinkage, flow, 3.2-4.6 mm (5)
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0.5 - 0.8
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%
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SABIC Method
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Mold Shrinkage, xflow, 1.5-3.2 mm (5)
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0.4 - 0.6
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%
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SABIC Method
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Mold Shrinkage, xflow, 3.2-4.6 mm (5)
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0.6 - 0.9
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%
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SABIC Method
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ELECTRICAL
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Value |
Unit |
Standard |
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Volume Resistivity
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4.3E+16
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Ohm-cm
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ASTM D 257
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Dielectric Strength, in air, 3.2 mm
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18.8
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kV/mm
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ASTM D 149
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Dielectric Strength, in oil, 1.6 mm
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25.5
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kV/mm
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ASTM D 149
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Relative Permittivity, 100 Hz
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3.8
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-
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ASTM D 150
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Relative Permittivity, 1 MHz
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3.7
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-
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ASTM D 150
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Dissipation Factor, 100 Hz
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0.002
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-
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ASTM D 150
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Dissipation Factor, 1 MHz
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0.02
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-
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ASTM D 150
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Arc Resistance, Tungsten {PLC}
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6
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PLC Code
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ASTM D 495
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Hot Wire Ignition {PLC)
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1
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PLC Code
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UL 746A
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High Voltage Arc Track Rate {PLC}
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3
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PLC Code
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UL 746A
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High Ampere Arc Ign, surface {PLC}
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3
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PLC Code
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UL 746A
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Comparative Tracking Index (UL) {PLC}
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3
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PLC Code
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UL 746A
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FLAME CHARACTERISTICS
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Value |
Unit |
Standard |
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UL Recognized, 94V-0 Flame Class Rating (3)
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0.86
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mm
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UL 94
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UL Recognized, 94-5VA Rating (3)
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2.31
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mm
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UL 94
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Oxygen Index (LOI)
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37.1
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%
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ASTM D 2863
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UV-light, water exposure/immersion
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F1
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-
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UL 746C
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Source GMD, last updated:2011/04/04
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| Parameter |
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Injection Molding
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Value |
Unit |
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Drying Temperature
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120
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°C
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Drying Time
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3 - 4
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hrs
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Drying Time (Cumulative)
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12
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hrs
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Maximum Moisture Content
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0.02
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%
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Melt Temperature
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250 - 265
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°C
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Nozzle Temperature
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245 - 260
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°C
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Front - Zone 3 Temperature
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250 - 265
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°C
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Middle - Zone 2 Temperature
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245 - 260
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°C
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Rear - Zone 1 Temperature
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240 - 255
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°C
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Mold Temperature
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65 - 90
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°C
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Back Pressure
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0.3 - 0.7
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MPa
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Screw Speed
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50 - 80
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rpm
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Shot to Cylinder Size
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40 - 80
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%
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Vent Depth
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0.025 - 0.038
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mm
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