Polyimide materials properties for plastics

Plastic Material Properties of Polyamide

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Comparative Properties of Plastic Materials

Polyamide  
Specific Gravity 1.42
Shrinkage,in/in,1/8 in. thick 0.0130
Shrinkage,in/in,1/4 in.thick 0.0260
Water Absorption,% 24hrs 0.150
MECHANICAL
Impact,Izod,Notched (Ft-Lb/In) 1.40
Impact,Izod,Unnotched(Ft-Lb/In) 10.00
Tensile Strength (Psi) 18,000
Tensile Elongation (%) 3.300
Tensile Modulus (Psi x E+6) 1.00
Flexual Strength (Psi) 32,000
Flexural Modulus (Psi x E+6) 0.90
Compressive Strength (Psi) NA
Hardness (Rockwell R) 126.0
ELECTRICAL
Dielectric Strength (V/Mil) 400
Dielectric Constant(@ 1 MC dry) 3.10
Dissipation Factor(@ 1 MC dry) 0.003
Arc Resistance (sec) NA
Volume Resistivity(ohm-cm)10E## NA
THERMAL
Heat Deflection Temp 264 psi(F) 525
Heat Deflection Temp 66 psi(F) NA
Flammability V0
Thermal Expansion (In/In/F)xE-5 NA
Thermal Conductivity NA
WEAR
Wear Factor NA
U L yellow card NO

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