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Properties of InChemRez Phenoxy PKFE Solid Grade
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Mechanical/Thermal/Electrical
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Parameter
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Test Methodology
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Notched Izod Impact, ft-lb
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2.5
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D256 (ASTM)
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Charpy Impact, ft-lb/in., at 73°F
at -40°F
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No Break
No Break
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D256
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Tensile Strength, psi, ultimate
at yield
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9500
9000
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D638
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Elongation, %, ultimate
at yield
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90
3.5
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D638
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Elastic modulus, psi, in tension
in flexure
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380,000
410,000
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D638
D790
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Flexural strength, psi (0.25 in. x 0.5 in. x5.0 in.)
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14,000
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D790
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Comprehensive yield stress, psi, (1 x 1 x 1)
1% deflection
Maximum yield
Modlus
Strain at yield, %
Poisson’s ratio
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2700
12,000
325,000
9
0.38
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D695
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Heat distortion temperature, °F, at 264 psi
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188.4
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D648
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TCE, in./in./°F, for -22°F to 86°F
for 86°F to 140°F
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3.2 x 10-5
3.8 x 10-5
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Volume resistivity, ohm - cm
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> 5 x 1013
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D257
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Dielectric consistant, 1 megahertz
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3.8
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D150
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Dissapation factor, 1 megahertz
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0.03
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D150
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Refractive index, at 77°F
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1.5978
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Rockwell hardness, R scale
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123
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D785
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[all values at 73°F, unless stated otherwise]
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