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| 產品型號： |
310 |
| 產品規格： |
PBT |
| 產品品牌： |
沙伯基礎創新塑料 |
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美國沙伯基礎創新 PBT VALOX 310-1001,310-BK1066, 310,310SE0,312,315.325.注射成型,
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Unreinforced, general purpose. Typical viscosity 5000-7000.
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TYPICAL PROPERTIES (1)
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MECHANICAL
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Value
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Unit
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Standard
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Tensile Stress, yld, Type I, 50 mm/min
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520
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kgf/cm2
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ASTM D 638
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Tensile Stress, brk, Type I, 50 mm/min
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520
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kgf/cm2
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ASTM D 638
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Tensile Strain, brk, Type I, 50 mm/min
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300
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%
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ASTM D 638
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Flexural Stress, yld, 1.3 mm/min, 50 mm span
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840
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kgf/cm2
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ASTM D 790
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Flexural Stress, brk, 1.3 mm/min, 50 mm span
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840
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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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23900
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kgf/cm2
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ASTM D 790
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Hardness, Rockwell R
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117
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-
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ASTM D 785
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IMPACT
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Value
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Unit
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Standard
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Izod Impact, unnotched, 23°C
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163
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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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5
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cm-kgf/cm
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ASTM D 256
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Gardner, 23°C
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414
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cm-kgf
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ASTM D 3029
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Modified Gardner, 23°C
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414
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cm-kgf
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ASTM D 3029
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THERMAL
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Value
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Unit
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Standard
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HDT, 0.45 MPa, 6.4 mm, unannealed
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154
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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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54
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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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8.1E-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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1.39E-04
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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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120
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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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120
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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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140
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°C
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UL 746B
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PHYSICAL
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Value
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Unit
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Standard
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Specific Gravity
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1.31
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-
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ASTM D 792
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Specific Volume
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0.76
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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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0.08
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%
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ASTM D 570
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Mold Shrinkage, flow, 0.75-2.3 mm (5)
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0.9 - 1.6
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%
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SABIC Method
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Mold Shrinkage, flow, 2.3-4.6 mm (5)
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1.5 - 2.3
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%
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SABIC Method
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Mold Shrinkage, xflow, 0.75-2.3 mm (5)
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1 - 1.7
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%
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SABIC Method
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Mold Shrinkage, xflow, 2.3-4.6 mm (5)
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1.6 - 2.4
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%
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SABIC Method
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Melt Viscosity
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6000
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poise
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SABIC Method
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ELECTRICAL
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Value
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Unit
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Standard
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Volume Resistivity
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>4.E+16
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Ohm-cm
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ASTM D 257
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Dielectric Strength, in air, 1.6 mm
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23.2
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kV/mm
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ASTM D 149
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Dielectric Strength, in air, 3.2 mm
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15.7
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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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23.2
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kV/mm
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ASTM D 149
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Dielectric Strength, in oil, 3.2 mm
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15.7
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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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3.3
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-
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ASTM D 150
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Relative Permittivity, 1 MHz
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3.1
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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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5
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PLC Code
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ASTM D 495
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High Voltage Arc Track Rate {PLC}
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1
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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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0
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PLC Code
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UL 746A
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FLAME CHARACTERISTICS
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Value
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Unit
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Standard
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UL Recognized, 94HB Flame Class Rating (3)
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1.47
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mm
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UL 94
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Source GMD, last updated:2000/01/05
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Parameter
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Injection Molding
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Value
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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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245 - 260
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°C
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Nozzle Temperature
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240 - 255
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°C
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Front - Zone 3 Temperature
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245 - 260
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°C
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Middle - Zone 2 Temperature
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240 - 255
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°C
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Rear - Zone 1 Temperature
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230 - 250
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°C
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Mold Temperature
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50 - 75
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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 - 100
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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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0.013 - 0.025
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mm
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Source GMD, last updated:2000/01/05
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