Bayer MaterialScience Baydur® GS-772 Polyurethane Solid RIM, MDI-based 2-Component Liquid System

Bayer MaterialScience Baydur® GS-772 Polyurethane Solid RIM, MDI-based 2-Component Liquid System 物性表: Bayer MaterialScience Baydur® GS-772 Polyurethane Solid RIM, MDI-based 2-Component Liquid System物性表及特性介绍,Bayer MaterialScience Baydur® GS-772 Polyurethane Solid RIM, MDI-based 2-Component Liquid System注塑参数详情,如需Bayer MaterialScience Baydur® GS-772 Polyurethane Solid RIM, MDI-based 2-Component Liquid System下载, 可到相关下载区下载
  • 密度 [g/cm3]: 1.13
  • 缺口冲击强度: 0.5
  • 断裂伸长率 [%]: 60.0
  • 弯曲强度 [MPa]: 39.0
  • 弯曲模量 [MPa]: 1.40
  • 热变形温度 [℃]: 99.0
 
Physical PropertiesMetricEnglishComments
Density 1.13 g/cc0.0408 lb/in³ASTM D792
Linear Mold Shrinkage 0.010 - 0.012 cm/cm0.010 - 0.012 in/inBayer Test
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7676ASTM D2240
Tensile Strength, Ultimate 39.0 MPa5660 psiASTM D638/D412
Elongation at Break 10 %10 %ASTM D638/D412
Flexural Yield Strength 60.0 MPa8700 psiASTM D790
Flexural Modulus 1.40 GPa203 ksiASTM D790
Compressive Yield Strength 35.0 MPa5080 psiASTM D395
Izod Impact, Notched 0.500 J/cm0.937 ft-lb/inASTM D256
Izod Impact, Unnotched 3.70 J/cm6.93 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 2.30e+14 ohm-cm2.30e+14 ohm-cmASTM D257
Surface Resistance 3.10e+15 ohm3.10e+15 ohmASTM D257
Dielectric Constant 3.44
@Frequency 1e+6 Hz
3.44
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 11.5 kV/mm292 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 101 µm/m-°C
@Temperature 20.0 °C
56.1 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 99.0 °C210 °FASTM D648
Flammability, UL94  V-0
@Thickness 6.35 mm
V-0
@Thickness 0.250 in
 V-0
@Thickness 6.35 mm
V-0
@Thickness 0.250 in

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