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贵州端勒金融服务有限公司

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              Sabic Lexan PC 925A-116

              2016-11-14 09:21

              Lexan PC 925A物性

               
              925A是一种非填充,注射模压级聚碳酸酯( PC )树脂,非氯化,非溴化阻燃UL - 94 V0。透明和可着色的颜色.
               

              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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