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          Sabic Lexan PC 925A-116

          2016-11-14 09:21

          Lexan PC 925A物性

           
          925A是一種非填充,注射模壓級聚碳酸酯( PC )樹脂,非氯化,非溴化阻燃UL - 94 V0。透明和可著色的顏色.
           

          Property
           
          TYPICAL PROPERTIES (1)
          MECHANICAL
          Value Unit Standard
          Tensile Stress, yld, Type I, 50 mm/min
          630
          kgf/cm²
          ASTM D 638
          Tensile Stress, brk, Type I, 50 mm/min
          680
          kgf/cm²
          ASTM D 638
          Tensile Strain, yld, Type I, 50 mm/min
          6
          %
          ASTM D 638
          Tensile Strain, brk, Type I, 50 mm/min
          125
          %
          ASTM D 638
          Tensile Modulus, 50 mm/min
          23100
          kgf/cm²
          ASTM D 638
          Flexural Stress, yld, 1.3 mm/min, 50 mm span
          1020
          kgf/cm²
          ASTM D 790
          Flexural Modulus, 1.3 mm/min, 50 mm span
          24100
          kgf/cm²
          ASTM D 790
          IMPACT
          Value Unit Standard
          Izod Impact, notched, 23°C
          81
          cm-kgf/cm
          ASTM D 256
          Instrumented Impact Total Energy, 23°C
          805
          cm-kgf
          ASTM D 3763
          THERMAL
          Value Unit Standard
          Vicat Softening Temp, Rate B/50
          143
          °C
          ASTM D 1525
          HDT, 0.45 MPa, 3.2 mm, unannealed
          137
          °C
          ASTM D 648
          HDT, 1.82 MPa, 3.2mm, unannealed
          126
          °C
          ASTM D 648
          CTE, -40°C to 40°C, flow
          6.84E-05
          1/°C
          ASTM E 831
          CTE, -40°C to 40°C, xflow
          7.38E-05
          1/°C
          ASTM E 831
          Relative Temp Index, Elec
          130
          °C
          UL 746B
          Relative Temp Index, Mech w/impact
          120
          °C
          UL 746B
          Relative Temp Index, Mech w/o impact
          130
          °C
          UL 746B
          PHYSICAL
          Value Unit Standard
          Specific Gravity
          1.19
          -
          ASTM D 792
          Mold Shrinkage, flow, 3.2 mm
          0.6 - 0.8
          %
          SABIC Method
          Melt Flow Rate, 300°C/1.2 kgf
          13
          g/10 min
          ASTM D 1238
          ELECTRICAL
          Value Unit Standard
          Arc Resistance, Tungsten {PLC}
          7
          PLC Code
          ASTM D 495
          Hot Wire Ignition {PLC)
          2
          PLC Code
          UL 746A
          High Voltage Arc Track Rate {PLC}
          3
          PLC Code
          UL 746A
          High Ampere Arc Ign, surface {PLC}
          3
          PLC Code
          UL 746A
          Comparative Tracking Index (UL) {PLC}
          2
          PLC Code
          UL 746A
          FLAME CHARACTERISTICS
          Value Unit Standard
          UL Recognized, 94V-2 Flame Class Rating (3)
          0.8
          mm
          UL 94
          UL Recognized, 94V-0 Flame Class Rating (3)
          3.04
          mm
          UL 94
          Glow Wire Flammability Index 960°C, passes at
          1
          mm
          IEC 60695-2-12
          Glow Wire Ignitability Temperature, 1.0 mm
          850
          °C
          IEC 60695-2-13
          Processing
           
          Parameter
          Injection Molding
          Value Unit
          Drying Temperature
          120
          °C
          Drying Time
          2 - 4
          hrs
          Maximum Moisture Content
          0.02
          %
          Melt Temperature
          280 - 310
          °C
          Nozzle Temperature
          270 - 290
          °C
          Front - Zone 3 Temperature
          280 - 310
          °C
          Middle - Zone 2 Temperature
          270 - 290
          °C
          Rear - Zone 1 Temperature
          260 - 280
          °C
          Hopper Temperature
          60 - 80
          °C
          Mold Temperature
          80 - 110
          °C

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