Overview of materials for Polybutylene Terephthalate (PBT), Impact Grade

Overview of materials for Polybutylene Terephthalate (PBT), Impact Grade 物性表: Overview of materials for Polybutylene Terephthalate (PBT), Impact Grade物性表及特性介绍,Overview of materials for Polybutylene Terephthalate (PBT), Impact Grade注塑参数详情,如需Overview of materials for Polybutylene Terephthalate (PBT), Impact Grade下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 3.0
  • 密度 [g/cm3]: 1.13
  • 吸水率 [%]: 0.05
  • 缺口冲击强度: 0.374
  • 拉伸强度 [MPa]: 27.0
  • 断裂伸长率 [%]: 45.0
  • 弯曲强度 [MPa]: 27.6
  • 弯曲模量 [MPa]: 1.50
  • 硬度: 104.0
  • 热变形温度 [℃]: 90.0
 
Physical PropertiesMetricEnglishComments
Density 1.13 - 1.73 g/cc0.0408 - 0.0625 lb/in³Average value: 1.30 g/cc Grade Count:49
Water Absorption 0.0500 - 0.400 %0.0500 - 0.400 %Average value: 0.179 % Grade Count:12
Moisture Absorption at Equilibrium 0.0500 - 0.200 %0.0500 - 0.200 %Average value: 0.154 % Grade Count:16
Water Absorption at Saturation 0.450 - 0.800 %0.450 - 0.800 %Average value: 0.617 % Grade Count:3
Linear Mold Shrinkage 0.00160 - 0.0270 cm/cm0.00160 - 0.0270 in/inAverage value: 0.0145 cm/cm Grade Count:35
Linear Mold Shrinkage, Transverse 0.00160 - 0.0300 cm/cm0.00160 - 0.0300 in/inAverage value: 0.0144 cm/cm Grade Count:13
Melt Flow 3.00 - 73.8 g/10 min3.00 - 73.8 g/10 minAverage value: 23.8 g/10 min Grade Count:16
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 104 - 120104 - 120Average value: 114 Grade Count:11
Hardness, Shore D 65.0 - 70.065.0 - 70.0Average value: 66.7 Grade Count:3
Tensile Strength, Ultimate 27.6 - 145 MPa4000 - 21000 psiAverage value: 57.5 MPa Grade Count:29
Tensile Strength, Yield 27.0 - 135 MPa3920 - 19600 psiAverage value: 49.4 MPa Grade Count:27
Elongation at Break 2.00 - 120 %2.00 - 120 %Average value: 39.7 % Grade Count:37
Elongation at Yield 3.00 - 130 %3.00 - 130 %Average value: 13.9 % Grade Count:13
Modulus of Elasticity 1.60 - 17.0 GPa232 - 2470 ksiAverage value: 3.22 GPa Grade Count:27
Flexural Yield Strength 45.0 - 172 MPa6530 - 25000 psiAverage value: 78.4 MPa Grade Count:28
Flexural Modulus 1.50 - 7.58 GPa218 - 1100 ksiAverage value: 2.39 GPa Grade Count:31
Izod Impact, Notched 0.374 J/cm - NB0.700 ft-lb/in - NBAverage value: 3.48 J/cm Grade Count:26
 2.24 - 6.00 J/cm
@Temperature -40.0 - -20.0 °C
4.20 - 11.2 ft-lb/in
@Temperature -40.0 - -4.00 °F
Average value: 4.12 J/cm Grade Count:2
Izod Impact, Unnotched 18.7 J/cm - NB35.0 ft-lb/in - NBAverage value: 18.7 J/cm Grade Count:6
Izod Impact, Notched (ISO) 8.00 - 60.0 kJ/m²3.81 - 28.6 ft-lb/in²Average value: 19.1 kJ/m² Grade Count:11
 6.00 - 40.0 kJ/m²
@Temperature -30.0 - -10.0 °C
2.86 - 19.0 ft-lb/in²
@Temperature -22.0 - 14.0 °F
Average value: 13.8 kJ/m² Grade Count:10
Izod Impact, Unnotched (ISO) 65.0 kJ/m² - NB30.9 ft-lb/in² - NBAverage value: 65.0 kJ/m² Grade Count:6
 60.0 kJ/m² - NB
@Temperature -30.0 - -30.0 °C
28.6 ft-lb/in² - NB
@Temperature -22.0 - -22.0 °F
Average value: 60.0 kJ/m² Grade Count:6
Charpy Impact Unnotched 30.0 J/cm² - NB143 ft-lb/in² - NBAverage value: 30.0 J/cm² Grade Count:12
 22.0 J/cm² - NB
@Temperature -40.0 - -20.0 °C
105 ft-lb/in² - NB
@Temperature -40.0 - -4.00 °F
Average value: 27.3 J/cm² Grade Count:12
Charpy Impact, Notched 1.00 - 9.00 J/cm²4.76 - 42.8 ft-lb/in²Average value: 4.69 J/cm² Grade Count:13
 0.900 - 2.50 J/cm²
@Temperature -30.0 - -20.0 °C
4.28 - 11.9 ft-lb/in²
@Temperature -22.0 - -4.00 °F
Average value: 1.75 J/cm² Grade Count:11
Gardner Impact 36.2 J26.7 ft-lbAverage value: 36.2 J Grade Count:3
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+11 - 1.00e+17 ohm-cm1.00e+11 - 1.00e+17 ohm-cmAverage value: 1.17e+16 ohm-cm Grade Count:22
Surface Resistance 1.00e+6 - 1.00e+15 ohm1.00e+6 - 1.00e+15 ohmAverage value: 4.20e+14 ohm Grade Count:16
Dielectric Constant 2.70 - 3.702.70 - 3.70Average value: 3.18 Grade Count:9
Dielectric Strength 15.7 - 30.0 kV/mm400 - 762 kV/inAverage value: 25.0 kV/mm Grade Count:14
Dissipation Factor 0.00200 - 0.01900.00200 - 0.0190Average value: 0.00940 Grade Count:6
Arc Resistance 110 - 130 sec110 - 130 secAverage value: 119 sec Grade Count:4
Comparative Tracking Index 225 - 600 V225 - 600 VAverage value: 475 V Grade Count:8
 
Thermal PropertiesMetricEnglishComments
CTE, linear 25.2 - 150 µm/m-°C14.0 - 83.3 µin/in-°FAverage value: 98.8 µm/m-°C Grade Count:16
CTE, linear, Transverse to Flow 105 - 150 µm/m-°C58.3 - 83.3 µin/in-°FAverage value: 127 µm/m-°C Grade Count:9
Melting Point 210 - 255 °C410 - 491 °FAverage value: 225 °C Grade Count:22
Deflection Temperature at 0.46 MPa (66 psi) 90.0 - 225 °C194 - 437 °FAverage value: 142 °C Grade Count:37
Deflection Temperature at 1.8 MPa (264 psi) 48.9 - 210 °C120 - 410 °FAverage value: 79.1 °C Grade Count:43
Vicat Softening Point 105 - 215 °C221 - 419 °FAverage value: 157 °C Grade Count:11
Flammability, UL94 HB - V-0HB - V-0Grade Count:38
Oxygen Index 22.0 - 25.0 %22.0 - 25.0 %Average value: 22.8 % Grade Count:4
Glow Wire Test 675 - 960 °C1250 - 1760 °FAverage value: 820 °C Grade Count:6
 
Processing PropertiesMetricEnglishComments
Processing Temperature 224 - 280 °C435 - 536 °FAverage value: 252 °C Grade Count:11
Feed Temperature 50.0 - 250 °C122 - 482 °FAverage value: 81.1 °C Grade Count:9
Nozzle Temperature 225 - 280 °C437 - 536 °FAverage value: 251 °C Grade Count:5
Melt Temperature 190 - 280 °C374 - 536 °FAverage value: 248 °C Grade Count:20
Mold Temperature 30.0 - 110 °C86.0 - 230 °FAverage value: 73.6 °C Grade Count:26
Drying Temperature 100 - 140 °C212 - 284 °FAverage value: 119 °C Grade Count:18
Dry Time 2.00 - 6.00 hour2.00 - 6.00 hourAverage value: 3.50 hour Grade Count:19
Moisture Content 0.0300 - 0.200 %0.0300 - 0.200 %Average value: 0.0820 % Grade Count:10
Injection Pressure 44.1 - 103 MPa6400 - 15000 psiAverage value: 71.6 MPa Grade Count:7
Hold Pressure 40.0 - 80.0 MPa5800 - 11600 psiAverage value: 60.0 MPa Grade Count:7
Back Pressure 0.000 - 4.90 MPa0.000 - 711 psiAverage value: 2.45 MPa Grade Count:3
Screw Speed 70.0 - 100 rpm70.0 - 100 rpmAverage value: 85.0 rpm Grade Count:3

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