高耐热PBT

厂商 ：沙泊塑料有限公司（中山）

广东 中山
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  • TPU
  • PPS
  • POM
联系电话 ：13432026331
商品详细描述
高耐热PBT 420 30% GR,优良的强度,刚度和尺寸稳定性。高耐热性。设备句柄、聚光灯、电动马达、连接器。
 
TYPICAL PROPERTIES (1)
MECHANICAL Value Unit Standard
Tensile Stress, yld, Type I, 5 mm/min 1220 kgf/cm? ASTM D 638
Tensile Stress, brk, Type I, 5 mm/min 1220 kgf/cm? ASTM D 638
Tensile Strain, yld, Type I, 5 mm/min 2.7 % ASTM D 638
Tensile Strain, brk, Type I, 5 mm/min 2.7 % ASTM D 638
Tensile Modulus, 5 mm/min 94800 kgf/cm? ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span 1980 kgf/cm? ASTM D 790
Flexural Stress, brk, 1.3 mm/min, 50 mm span 1930 kgf/cm? ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 77300 kgf/cm? ASTM D 790
Hardness, Rockwell R 118 - ASTM D 785
Taber Abrasion, CS-17, 1 kg 19 mg/1000cy ASTM D 1044
Tensile Stress, yield, 5 mm/min 125 MPa ISO 527
Tensile Stress, break, 5 mm/min 125 MPa ISO 527
Tensile Strain, yield, 5 mm/min 2 % ISO 527
Tensile Strain, break, 5 mm/min 2 % ISO 527
Tensile Modulus, 1 mm/min 9300 MPa ISO 527
Flexural Stress, yield, 2 mm/min 195 MPa ISO 178
Flexural Modulus, 2 mm/min 8500 MPa ISO 178
Hardness, H358/30 122 MPa ISO 2039-1
Hardness, Rockwell R 118 - ISO 2039-2
IMPACT Value Unit Standard
Izod Impact, unnotched, 23°C 81 cm-kgf/cm ASTM D 4812
Izod Impact, notched, 23°C 8 cm-kgf/cm ASTM D 256
Izod Impact, notched, -30°C 8 cm-kgf/cm ASTM D 256
Instrumented Impact Total Energy, 23°C 81 cm-kgf ASTM D 3763
Izod Impact, unnotched 80*10*4 +23°C 45 kJ/m? ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C 45 kJ/m? ISO 180/1U
Izod Impact, notched 80*10*4 +23°C 8 kJ/m? ISO 180/1A
Izod Impact, notched 80*10*4 -30°C 7 kJ/m? ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm 5 kJ/m? ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm 5 kJ/m? ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm 45 kJ/m? ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm 45 kJ/m? ISO 179/1eU
THERMAL Value Unit Standard
Vicat Softening Temp, Rate B/50 215 °C ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed 220 °C ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed 203 °C ASTM D 648
HDT, 0.45 MPa, 6.4 mm, unannealed 215 °C ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed 207 °C ASTM D 648
CTE, -40°C to 40°C, flow 2.52E-05 1/°C ASTM E 831
CTE, -40°C to 40°C, xflow 1.2E-04 1/°C ASTM E 831
CTE, 60°C to 138°C, flow 2.52E-05 1/°C ASTM E 831
Thermal Conductivity 0.19 W/m-°C ISO 8302
CTE, -40°C to 40°C, flow 2.52E-05 1/°C ISO 11359-2
CTE, -40°C to 40°C, xflow 1.2E-04 1/°C ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C PASSES - IEC 60695-10-2
Vicat Softening Temp, Rate A/50 223 °C ISO 306
Vicat Softening Temp, Rate B/50 215 °C ISO 306
Vicat Softening Temp, Rate B/120 215 °C ISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm 217 °C ISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm 204 °C ISO 75/Af
Relative Temp Index, Elec 140 °C UL 746B
Relative Temp Index, Mech w/impact 140 °C UL 746B
Relative Temp Index, Mech w/o impact 140 °C UL 746B
PHYSICAL Value Unit Standard
Specific Gravity 1.53 - ASTM D 792
Specific Volume 0.66 cm?/g ASTM D 792
Density 1.53 g/cm? ASTM D 792
Filler Content 30 % ASTM D 229
Water Absorption, 24 hours 0.09 % ASTM D 570
Mold Shrinkage on Tensile Bar, flow (2) (5) 0.3 - 0.7 % SABIC Method
Mold Shrinkage, flow, 3.2 mm (5) 0.3 - 0.8 % SABIC Method
Mold Shrinkage, flow, 1.5-3.2 mm (5) 0.3 - 0.5 % SABIC Method
Mold Shrinkage, flow, 3.2-4.6 mm (5) 0.5 - 0.8 % SABIC Method
Mold Shrinkage on Tensile Bar, xflow (2) (5) 0.5 - 1 % SABIC Method
Mold Shrinkage, xflow, 3.2 mm (5) 0.5 - 1 % SABIC Method
Mold Shrinkage, xflow, 1.5-3.2 mm (5) 0.4 - 0.6 % SABIC Method
Mold Shrinkage, xflow, 3.2-4.6 mm (5) 0.6 - 0.9 % SABIC Method
Moisture Absorption (23°C / 50% RH) 0.08 % ISO 62
Melt Flow Rate, 250°C/2.16 kg 17 g/10 min ISO 1133
Melt Volume Rate, MVR at 250°C/2.16 kg 13 cm?/10 min ISO 1133
ELECTRICAL Value Unit Standard
Volume Resistivity >3.2E+16 Ohm-cm ASTM D 257
Dielectric Strength, in air, 3.2 mm 18.7 kV/mm ASTM D 149
Dielectric Strength, in oil, 1.6 mm 24.8 kV/mm ASTM D 149
Relative Permittivity, 100 Hz 3.8 - ASTM D 150
Relative Permittivity, 1 MHz 3.7 - ASTM D 150
Dissipation Factor, 100 Hz 0.002 - ASTM D 150
Dissipation Factor, 1 MHz 0.02 - ASTM D 150
Arc Resistance, Tungsten {PLC} 5 PLC Code ASTM D 495
High Voltage Arc Track Rate {PLC} 1 PLC Code UL 746A
Comparative Tracking Index (UL) {PLC} 0 PLC Code UL 746A
Volume Resistivity >1.E+15 Ohm-cm IEC 60093
Surface Resistivity, ROA >1.E+15 Ohm IEC 60093
Dielectric Strength, shorttime, 1.0mm 19 kV/mm IEC 60243-1
Dielectric Strength, in oil, 0.8 mm 28 kV/mm IEC 60243-1
Dielectric Strength, in oil, 1.6 mm 24 kV/mm IEC 60243-1
Dielectric Strength, in oil, 3.2 mm 16 kV/mm IEC 60243-1
Relative Permittivity, 1 MHz 3.1 - IEC 60250
Dissipation Factor, 50/60 Hz 0.001 - IEC 60250
Dissipation Factor, 100 Hz 0.001 - IEC 60250
Dissipation Factor, 1 MHz 0.01 - IEC 60250
Comparative Tracking Index 300 V IEC 60112
Relative Permittivity, 50/60 Hz 3.1 - IEC 60250
FLAME CHARACTERISTICS Value Unit Standard
UL Recognized, 94HB Flame Class Rating (3) 0.84 mm UL 94
Oxygen Index (LOI) 19 % ASTM D 2863
Glow Wire Flammability Index 750°C, passes at 1 mm IEC 60695-2-12

Parameter
Injection Molding Value Unit
Drying Temperature 120 °C
Drying Time 3 - 4 hrs
Drying Time (Cumulative) 12 hrs
Maximum Moisture Content 0.02 %
Melt Temperature 250 - 265 °C
Nozzle Temperature 245 - 260 °C
Front - Zone 3 Temperature 250 - 265 °C
Middle - Zone 2 Temperature 245 - 260 °C
Rear - Zone 1 Temperature 240 - 255 °C
Mold Temperature 65 - 90 °C
Back Pressure 0.3 - 0.7 MPa
Screw Speed 50 - 80 rpm
Shot to Cylinder Size 40 - 80 %
Vent Depth 0.025 - 0.038 mm
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