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Bayer MaterialScience Baydur® 726 IBS Polyurethane Structural Foam RIM, Density 55 pcf, MDI-based 2-

Bayer MaterialScience Baydur® 726 IBS Polyurethane Structural Foam RIM, Density 55 pcf, MDI-based 2- 物性表: Bayer MaterialScience Baydur® 726 IBS Polyurethane Structural Foam RIM, Density 55 pcf, MDI-based 2-物性表及特性介绍,Bayer MaterialScience Baydur® 726 IBS Polyurethane Structural Foam RIM, Density 55 pcf, MDI-based 2-注塑参数详情,如需Bayer MaterialScience Baydur® 726 IBS Polyurethane Structural Foam RIM, Density 55 pcf, MDI-based 2-下载, 可到相关下载区下载
  • 密度 [g/cm3]: 0.88
  • 断裂伸长率 [%]: 62.0
  • 弯曲强度 [MPa]: 33.0
  • 弯曲模量 [MPa]: 1.68
  • 热变形温度 [℃]: 100.0
 
Physical PropertiesMetricEnglishComments
Density 0.880 g/cc0.0318 lb/in³ASTM D792
Apparent Bulk Density 0.880 g/cc0.0318 lb/in³ASTM D792
Linear Mold Shrinkage 0.0070 - 0.0090 cm/cm0.0070 - 0.0090 in/inBayer Test
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 8181ASTM D2240
Tensile Strength, Ultimate 33.0 MPa4790 psiASTM D638/D412
Elongation at Break 8.0 %8.0 %ASTM D638/D412
Flexural Yield Strength 62.0 MPa8990 psiASTM D790
Flexural Modulus 1.68 GPa244 ksiASTM D790
Compressive Yield Strength 41.0 MPa5950 psiASTM D395
Charpy Impact, Notched 3.20 J/cm²15.2 ft-lb/in²Bayer Test
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 2.90e+14 ohm-cm2.90e+14 ohm-cmASTM D257
Surface Resistance 1.00e+15 ohm1.00e+15 ohmASTM D257
Dielectric Constant 2.69
@Frequency 1e+6 Hz		2.69
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 13.0 kV/mm330 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C
@Temperature 20.0 °C		50.0 µin/in-°F
@Temperature 68.0 °F		ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 100 °C212 °FASTM D648
Flammability, UL94 5VA
@Thickness 6.35 mm		5VA
@Thickness 0.250 in		UL94

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