Bulk Molding Compounds BMC 940 Vinyl Ester Bipolar Plate Material

Bulk Molding Compounds BMC 940 Vinyl Ester Bipolar Plate Material 物性表: Bulk Molding Compounds BMC 940 Vinyl Ester Bipolar Plate Material物性表及特性介绍,Bulk Molding Compounds BMC 940 Vinyl Ester Bipolar Plate Material注塑参数详情,如需Bulk Molding Compounds BMC 940 Vinyl Ester Bipolar Plate Material下载, 可到相关下载区下载
  • 弯曲强度 [MPa]: 30.3
  • 弯曲模量 [MPa]: 10.3
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.82 g/cc1.82 g/ccASTM D792
Water Absorption <= 0.060 %<= 0.060 %24 hours, 23°C; ASTM D570
Linear Mold Shrinkage 0.0010 cm/cm0.0010 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate >= 30.3 MPa>= 4400 psiASTM D638
Flexural Strength >= 40.0 MPa>= 5800 psiASTM D790
Flexural Modulus >= 10.3 GPa>= 1500 ksiASTM D790
Izod Impact, Unnotched 0.160 J/cm0.300 ft-lb/in
Dynatup @ -18°C 3.57 J2.63 ft-lb
Dynatup @ -18°C Max Load 76600 g169 lb
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 0.010 ohm-cm0.010 ohm-cmin plane
 0.020 ohm-cm0.020 ohm-cmThrough plane
 
Thermal PropertiesMetricEnglishComments
CTE, linear >= 30.0 µm/m-°C
@Temperature 20.0 °C
>= 16.7 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.841 J/g-°C0.201 BTU/lb-°Fthrough-plane
Thermal Conductivity 19.2 W/m-K133 BTU-in/hr-ft²-°FThrough Plane
 46.2 W/m-K321 BTU-in/hr-ft²-°FIn-Plane
 18.5 W/m-K
@Temperature 85.0 °C
128 BTU-in/hr-ft²-°F
@Temperature 185 °F
Through Plane
 43.7 W/m-K
@Temperature 85.0 °C
303 BTU-in/hr-ft²-°F
@Temperature 185 °F
In Plane
Glass Transition Temp, Tg >= 200 °C>= 392 °F
Flammability, UL94 V-0
@Thickness 3.56 mm
V-0
@Thickness 0.140 in
 
Processing PropertiesMetricEnglishComments
Mold Temperature 163 - 168 °C325 - 335 °F
Cure Time 0.500 - 1.00 min0.00833 - 0.0167 hour
 
Descriptive Properties
Compressive Creep, 200 psi0.025%200hr @ 80°C
 0.04%1000hr @ 80°C
Diffusivity, cm²/s0.09885°C Through Plane
 0.12525°C Through Plane
 0.23185° In-Plane
 0.30225° In-Plane
DMA-Modulus0.510^6 psi, 200°C
 0.9410^6 psi, 175°C
 1.2310^6 psi, 150°C
 1.610^6 psi, 100°C
 210^6 psi, 25°C

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