DAP Cosmic DAP D45

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
density1.74 g/cm³
Shrinkage rate2.3
Shrinkage rate0.30to0.70 %
dimensional stability<0.080 %
Water absorption rate0.40 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-0
Mechanical propertiesTest ConditionTest MethodTest Result
tensile strength 31.0to41.4 MPa
bending strength68.9to82.7 MPa
compressive strength138to193 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gap19to27 J/m
Electrical performanceTest ConditionTest MethodTest Result
dielectric constant4.40
Dissipation Factor9E-03
Dissipation Factor0.010
Dissipation Factor8E-03
Dissipation Factor0.017
Dissipation Factor135 sec
dielectric strength54000 V
dielectric strength48000 V
Surface Resistivity>1.0E+16 ohms
Surface Resistivity6E+09 ohms
Volume resistivity>1.0E+16 ohms·cm
Volume resistivity6E+09 ohms·cm
dielectric strength15 kV/mm
dielectric strength14 kV/mm
dielectric constant4.50
dielectric constant4.70
dielectric constant4.20
Thermal performanceTest ConditionTest MethodTest Result
Linear coefficient of thermal expansion4.5E-05 cm/cm/°C
Heat distortion temperature260 °C
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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