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杜邦高性能聚合物ST820 NC010/优良的耐冲击性

杜邦高性能聚合物Crastin®ST820 NC010聚对苯二甲酸丁二醇酯（PBT） 类别：聚合物；热塑性；聚酯，TP；聚对苯二甲酸丁二醇酯（PBT）；聚对苯二甲酸丁二醇酯（PBT 材料说明：增强聚对苯二甲酸丁二醇酯具有优良的耐冲击性 Crastin ST820 NC010是一种无筋超韧聚对苯二甲酸乙二醇酯树脂注塑成型。
 物性表：

 
Physical Properties Metric English Comments
Density  1.03 g/cc 0.0372 lb/in³  
  1.22 g/cc 0.0441 lb/in³ ISO 1183
Water Absorption  0.31 %
@Thickness 2.00 mm		 0.31 %
@Thickness 0.0787 in		 Sim. to ISO 62
Moisture Absorption  0.120 %
@Thickness 2.00 mm		 0.120 %
@Thickness 0.0787 in		 Sim. to ISO 62
Viscosity   219200 cP
@Shear Rate 5000 1/s,
Temperature 250 °C		 219200 cP
@Shear Rate 5000 1/s,
Temperature 482 °F		 ISO 11403-1 -2
  742560 cP
@Shear Rate 500 1/s,
Temperature 250 °C		 742560 cP
@Shear Rate 500 1/s,
Temperature 482 °F		 ISO 11403-1 -2
Linear Mold Shrinkage, Flow  0.019 cm/cm 0.019 in/in ISO 294-4 2577
  0.025 cm/cm 0.025 in/in annealed; ISO 294-4
Linear Mold Shrinkage, Transverse  0.018 cm/cm 0.018 in/in ISO 294-4 2577
 
Mechanical Properties Metric English Comments
Hardness, Rockwell R  104 104 ISO 2039-2
Tensile Stress   7.03 MPa
@Strain 3.09 %,
Temperature 90.0 °C		 1020 psi
@Strain 3.09 %,
Temperature 194 °F		 ISO 11403-1 -2
  10.05 MPa
@Strain 0.620 %,
Temperature 23.0 °C		 1458 psi
@Strain 0.620 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  14.2 MPa
@Strain 12.19 %,
Temperature 90.0 °C		 2060 psi
@Strain 12.19 %,
Temperature 194 °F		 ISO 11403-1 -2
  15.53 MPa
@Strain 2.75 %,
Temperature 40.0 °C		 2252 psi
@Strain 2.75 %,
Temperature 104 °F		 ISO 11403-1 -2
  16.0 MPa
@Strain 21.29 %,
Temperature 90.0 °C		 2320 psi
@Strain 21.29 %,
Temperature 194 °F		 ISO 11403-1 -2
  16.6 MPa
@Strain 30.38 %,
Temperature 90.0 °C		 2410 psi
@Strain 30.38 %,
Temperature 194 °F		 ISO 11403-1 -2
  23.84 MPa
@Strain 10.69 %,
Temperature 40.0 °C		 3458 psi
@Strain 10.69 %,
Temperature 104 °F		 ISO 11403-1 -2
  25.71 MPa
@Strain 18.63 %,
Temperature 40.0 °C		 3729 psi
@Strain 18.63 %,
Temperature 104 °F		 ISO 11403-1 -2
  26.21 MPa
@Strain 26.77 %,
Temperature 40.0 °C		 3801 psi
@Strain 26.77 %,
Temperature 104 °F		 ISO 11403-1 -2
  30.79 MPa
@Strain 2.40 %,
Temperature 23.0 °C		 4466 psi
@Strain 2.40 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  34.28 MPa
@Strain 4.18 %,
Temperature 23.0 °C		 4972 psi
@Strain 4.18 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  34.65 MPa
@Strain 5.97 %,
Temperature 23.0 °C		 5026 psi
@Strain 5.97 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  5.00 MPa
@Strain 0.325 %,
Time 3600 sec		 725 psi
@Strain 0.325 %,
Time 1.00 hour		 isochronous; ISO 11403-1 -2
  5.00 MPa
@Strain 0.355 %,
Time 36000 sec		 725 psi
@Strain 0.355 %,
Time 10.0 hour		 isochronous; ISO 11403-1 -2
  5.00 MPa
@Strain 0.423 %,
Time 360000 sec		 725 psi
@Strain 0.423 %,
Time 100 hour		 isochronous; ISO 11403-1 -2
  5.00 MPa
@Strain 0.558 %,
Time 3.60e+6 sec		 725 psi
@Strain 0.558 %,
Time 1000 hour		 isochronous; ISO 11403-1 -2
  5.00 MPa
@Strain 0.846 %,
Time 3.60e+7 sec		 725 psi
@Strain 0.846 %,
Time 10000 hour		 isochronous; ISO 11403-1 -2
Tensile Strength, Yield  38.0 MPa 5510 psi ISO 527-1/-2
Elongation at Break  >= 50 % >= 50 % Nominal; ISO 527-1/-2
Elongation at Yield  7.0 % 7.0 % ISO 527-1/-2
Tensile Modulus  1.70 GPa 247 ksi ISO 527-1/-2
  0.177 GPa
@Temperature 120 °C		 25.7 ksi
@Temperature 248 °F		 ISO 11403-1 -2
  0.800 GPa
@Temperature 40.0 °C		 116 ksi
@Temperature 104 °F		 ISO 11403-1 -2
  2.30 GPa
@Temperature -40.0 °C		 334 ksi
@Temperature -40.0 °F		 ISO 11403-1 -2
Flexural Strength  50.0 MPa 7250 psi ISO 178
Flexural Modulus  1.55 GPa 225 ksi ISO 178
Secant Modulus   0.12095 GPa
@Strain 21.48 %,
Temperature 40.0 °C		 17.543 ksi
@Strain 21.48 %,
Temperature 104 °F		 ISO 11403-1 -2
  0.223 GPa
@Strain 10.69 %,
Temperature 40.0 °C		 32.3 ksi
@Strain 10.69 %,
Temperature 104 °F		 ISO 11403-1 -2
  0.565 GPa
@Strain 2.75 %,
Temperature 40.0 °C		 81.9 ksi
@Strain 2.75 %,
Temperature 104 °F		 ISO 11403-1 -2
  0.720 GPa
@Strain 4.79 %,
Temperature 23.0 °C		 104 ksi
@Strain 4.79 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  1.28 GPa
@Strain 2.40 %,
Temperature 23.0 °C		 186 ksi
@Strain 2.40 %,
Temperature 73.4 °F		 ISO 11403-1 -2
  1.62 GPa
@Strain 0.620 %,
Temperature 23.0 °C		 235 ksi
@Strain 0.620 %,
Temperature 73.4 °F		 ISO 11403-1 -2
Izod Impact, Notched (ISO)  60.0 kJ/m² 28.6 ft-lb/in² ISO 180/1A
  10.0 kJ/m²
@Temperature -40.0 °C		 4.76 ft-lb/in²
@Temperature -40.0 °F		 ISO 180/1A
  15.0 kJ/m²
@Temperature -30.0 °C		 7.14 ft-lb/in²
@Temperature -22.0 °F		 ISO 180/1A
Izod Impact, Unnotched (ISO)  NB NB ISO 180/1U
  270 kJ/m²
@Temperature -40.0 °C		 128 ft-lb/in²
@Temperature -40.0 °F		 ISO 180/1U
  NB
@Temperature -30.0 °C		 NB
@Temperature -22.0 °F		 ISO 180/1U
Charpy Impact Unnotched  NB NB ISO 179/1eU
  NB
@Temperature -30.0 °C		 NB
@Temperature -22.0 °F		 ISO 179/1eU
Charpy Impact, Notched  8.50 J/cm² 40.4 ft-lb/in² ISO 179/1eA
  1.00 J/cm²
@Temperature -30.0 °C		 4.76 ft-lb/in²
@Temperature -22.0 °F		 ISO 179/1eA
  1.00 J/cm²
@Temperature -40.0 °C		 4.76 ft-lb/in²
@Temperature -40.0 °F		 ISO 179/1eA
Tensile Creep Modulus, 1 hour   1500 MPa
@Pressure 10.0 MPa,
Temperature 23.0 °C		 217000 psi
@Pressure 1450 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  1510 MPa
@Pressure 8.00 MPa,
Temperature 23.0 °C		 219000 psi
@Pressure 1160 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  1530 MPa
@Pressure 6.00 MPa,
Temperature 23.0 °C		 222000 psi
@Pressure 870 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  1550 MPa
@Pressure 4.00 MPa,
Temperature 23.0 °C		 224000 psi
@Pressure 580 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  1560 MPa
@Pressure 2.00 MPa,
Temperature 23.0 °C		 226000 psi
@Pressure 290 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
Tensile Creep Modulus, 1000 hours   714 MPa
@Pressure 10.0 MPa,
Temperature 23.0 °C		 104000 psi
@Pressure 1450 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  770 MPa
@Pressure 8.00 MPa,
Temperature 23.0 °C		 112000 psi
@Pressure 1160 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  850 MPa
@Pressure 6.00 MPa,
Temperature 23.0 °C		 123000 psi
@Pressure 870 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  939 MPa
@Pressure 4.00 MPa,
Temperature 23.0 °C		 136000 psi
@Pressure 580 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
  1000 MPa
@Pressure 2.00 MPa,
Temperature 23.0 °C		 146000 psi
@Pressure 290 psi,
Temperature 73.4 °F		 ISO 11403-1 -2
 
Electrical Properties Metric English Comments
Volume Resistivity  >= 1.00e+15 ohm-cm >= 1.00e+15 ohm-cm IEC 60093
Surface Resistance  1.00e+15 ohm 1.00e+15 ohm IEC 60093
Dielectric Strength  27.0 kV/mm 686 kV/in IEC 60243-1
Dissipation Factor   0.019
@Frequency 1.00e+6 Hz		 0.019
@Frequency 1.00e+6 Hz		 IEC 60250
  0.020
@Frequency 100 Hz		 0.020
@Frequency 100 Hz		 IEC 60250
Comparative Tracking Index  600 V 600 V IEC 60112
 
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow  190 µm/m-°C 106 µin/in-°F ISO 11359-1/-2
CTE, linear, Transverse to Flow  190 µm/m-°C 106 µin/in-°F ISO 11359-1/-2
Specific Heat Capacity  2.10 J/g-°C 0.502 BTU/lb-°F  
Thermal Conductivity  0.200 W/m-K 1.39 BTU-in/hr-ft²-°F of melt
Melting Point  225 °C 437 °F 10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)  100 °C 212 °F ISO 75-1/-2
  145 °C 293 °F annealed; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)  50.0 °C 122 °F ISO 75-1/-2
Vicat Softening Point  125 °C 257 °F 50°C/h 50N; ISO 306
Flammability, UL94   HB
@Thickness 1.50 mm		 HB
@Thickness 0.0591 in		 IEC 60695-11-10
  HB
@Thickness 0.800 mm		 HB
@Thickness 0.0315 in		 IEC 60695-11-10
Flame Spread  38 mm/min
@Thickness 1.00 mm		 1.5 in/min
@Thickness 0.0394 in		 ISO 3795 (FMVSS 302)
Oxygen Index  19 % 19 % ISO 4589-1/-2
 
Descriptive Properties
Additives Release agent  
Delivery form Pellets  
Part Marking Code >PBT-HI< ISO 11469
Processing Coatable  
  Injection Moulding  
  Other Extrusion  
  Profile Extrusion  
  Sheet Extrusion  
Regional Availability Asia Pacific  
  Europe  
  Global  
  Near East/Africa  
  North America  
  South and Central America  
Resin Identification PBT-HI  
UL recognition UL

图：

 
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