Material Data Sheet
Material: PolyShell® - 03
Graphite filled PTFESuperior wear and heat resistant material. PolyShell-03 is non-abrasive and can be utilized in dry or poorly lubricated environments. Best used in hydraulic fluids and most chemicals.
| Physical Properties | Value | Units | ||
| Specific Gravity, 73 F | 2.19 | |||
| Mechanical Properties | ||||
| Hardness, Durometer (shore D) | 55 | |||
| Tensile Strength @ Yield, 73 F | 1300-2700 | psi | ||
| Tensile Elongation @ Break, 73 F | 185 | % | ||
| Coefficient of Friction (dry vs. steel) dynamic | 0.08 | |||
| Max. Static Bearing Load | 400 | psi | ||
| Max. PV (unlubricated) | 1,400 | psi x fpm | ||
| Compressive Strength 10% Deformation | 1,080 | psi | ||
| Deformation under load | 9 | % | ||
| Izod Impact, Notched Lengthwise | ft-lb/in | |||
| Thermal Properties | ||||
| CTE, Parallel direction | 70 | µin/in-°F | ||
| CTE, Transverse direction | 40 | µin/in-°F | ||
| Thermal Conductivity | 3.1 | BTU-in/(hr-ft²-°F) | ||
| Continuous Service Temperature, Air | 550 | °F | ||
| *The values shown in these and the following charts are typical, average properties. Actual values may differ due to variations in resin formulations and processing methods. These values are obtained from sources believed to be reliable, including the resin manufactures, converters and other published sources. However, they should not be used for specification or design purposes. |
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