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Product Name
Brand Name
Usages
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DAP Cosmic DAP D45 Cosmic Plastics, Inc.
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
Impact strength of cantilever beam gap19to27 J/m
Mechanical propertiesTest ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
tensile strength 31.0to41.4 MPa
bending strength68.9to82.7 MPa
compressive strength138to193 MPa
Electrical performanceTest ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
Dissipation Factor1MHz78E-03
1MHz80.017
dielectric strengthWet48000 V
Wet14 kV/mm
Dissipation Factor1kHz80.010
dielectric constant1kHz74.50
1kHz84.70
dielectric strengthDry15 kV/mm
Dissipation Factor1kHz79E-03
耐电弧性135 sec
Volume resistivity--56E+09 ohms·cm
--4>1.0E+16 ohms·cm
dielectric constant1MHz84.40
dielectric strengthDry54000 V
Surface Resistivity--56E+09 ohms
dielectric constant1MHz74.20
Surface Resistivity--4>1.0E+16 ohms
flammabilityTest ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
UL flame retardant rating0.79mmUL 94V-0
physical property Test ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
Water absorption rate平衡,50°C0.40 %
density1.74 g/cm³
dimensional stability<0.080 %
Shrinkage rateMD0.30to0.70 %
2.3
Thermal performanceTest ConditionTest MethodCosmic Plastics, Inc./Cosmic DAP D45
Heat distortion temperatureHDT260 °C
Linear coefficient of thermal expansionMD：-40到100°C4.5E-05 cm/cm/°C

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