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Mechanical
Property Value ASTM Test Method
Specific Gravity Measured 2.1 - 2.3 D792
Water Absorption(%) 0.013

-

Hardness, Shore D
@ 78 deg F
@ 300 deg F

57
56
D2240
Wear Factor K less that 10x10-10

-

Tensile Strength (psi) 2000 min D638
Tensile Elongation (%) 200-250 D638
Flexural Strength (psi) 606 D790-59T
Modulus (psi) 2.39x105 D638
Compressive Strength, (psi)
0.2% offset
1870 D695-54
Deformation at 78°F, 2000 psi
24 hr
Permanent Deformation (%)

7.1
3.9
D621-59 (modified)
Deformation at 780F, 2000 psi
100 hr
Permanent Deformation (%)

8.9
4.4

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Coefficient of Friction 0.06 for loads
> 500 psi static
Modified
Electrical
Property Value ASTM Test Method
Dielectrical Strength in air (v per mil) 327 D149A
Dielectric Constant @60cps 2.63 D150-54T
Volume Resistivity (ohm-cm) 1013 D257-57T
Thermal
Property Value ASTM Test Method
Co-efficient of Linear Thermal Expansion (per deg F) 6.98 x 10-5 D694-44
Co-efficient of Thermal conductivity (Btu-in) hr-sq (ft. deg F) 3.12 Cenco-Fitch
Continuous Service Temperature (deg F) 550o Various
Weatherability Unaffected Physical Exposure

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