Semitron Static Dissipative Acetal Data Sheet

||Semitron Static Dissipative Acetal Data Sheet
Semitron Static Dissipative Acetal Data Sheet2017-01-23T10:01:43+00:00

Semitron Static Dissipative Acetal…

Mechanical ASTM Test Method Value Units
Strength to Weight Ratio - 4.1 ksi
Specific Gravity @73 F D792 1.33 -
Tensile Strength @73 F, (ult)/(yld) D638 5,400 (ult) psi
Tensile Modulus of Elasticity @73 F D638 200,000 psi
Tensile Elongation at Break @73 F D638 15 %
Flexural Strength @73 F D790 7,300 psi
Flexural Modulus of Elasticity @73 F D790 220,000 psi
Shear Strength @73 F D732 - psi
Comprehensive Strength, (% Deformation) @73 F D695 8,000 (10) psi
Comprehensive Modulus of Elasticity @73 F D695 175,000 psi
Hardness, Rockwell, Scale as noted @73 F D785 M50 (R108) -
Hardness, Durometer, Shore D @73 F D2240 - -
Izod Impact, (Notched) @73 F D256 Type A 1.5 ft-lb/in of notch
Coefficient of Friction, (Dry vs Steel) Dynamic - 0.29 -
Limiting PV, (with 4 to 1 factor of safety applied) - 2,200 psi-ft/min
Thermal ASTM Test Method Value Units
Coefficient of Linear Thermal Expansion @73 F E-831 (TMA) 9.3 E-05 in/in/F
Heat Deflection Temperature @264 psi D648 225 F
Tg-Glass transition termperature, (Amorphous) D3418 - F
Melting Point, (VS=Vicat Softening Temp.) D3418 320 F
Continuous Service Temperature in Air, (Max.) - 180 F
Thermal Conductivity - - BTU-in/hr-ft2-F
Electric ASTM Test Method Value Units
Dielectric Strength, Short Term D149 - Volts/mil
Volume Resistivity D257 1E11 - 1E12 ohm-cm
Dielectric Constant @10E6 Hz D150 - -
Dissipation Factor @10E6 Hz D150 - -
Flammability @3.1 mm unless noted UL94 HB -
H2O ASTM Test Method Value Units
Water Absorption, Immersion, 24 hours D570(7) 2.0 % by weight
Water Absorption, Saturation D570(7) 7.20 % by weight