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RTP Company RTP 1405 N Polyethersulfone (PES) Glass Fiber - High Viscosity
Subcategory: Polyethersulfone; Polymer; Thermoplastic
| Physical Properties | Original Value | Comments | ||
| ||||
| Specific Gravity | 1.59 g/cc | ASTM D792 | ||
| Filler Content | 30 % | Primary Additive | ||
| Water Absorption | 0.35 % | 24 hrs; 23°C; ASTM D570 | ||
| Linear Mold Shrinkage | 0.002 cm/cm | 1/8 in (3.2 mm); ASTM D955 | ||
Mechanical Properties | ||||
| ||||
| Hardness, Rockwell R | 123 | ASTM D785 | ||
| Tensile Strength @ Break | 21500 psi | ASTM D638 | ||
| Elongation at Break | 2.6 % | ASTM D638 | ||
| Tensile Modulus | 1.4e+006 psi | ASTM D638 | ||
| Flexural Modulus | 1.3e+006 psi | ASTM D638 | ||
| Flexural Yield Strength | 30500 psi | ASTM D790 | ||
| Compressive Yield Strength | 21000 psi | ASTM D695 | ||
| Izod Impact, Unnotched | 14 ft-lb/in | 1/8 in (3.2 mm); ASTM D4812 | ||
| Izod Impact, Notched | 1.8 ft-lb/in | 1/8 in (3.2 mm); ASTM D256 | ||
Electrical Properties | ||||
| ||||
| Volume Resistivity | Min 1e+012 ohm-cm | ASTM D257 | ||
| Dielectric Constant | 4.2 | 1 MHz; Dry; ASTM D150 | ||
| Dielectric Strength | 370 V/mil | S/T; in oil; ASTM D149 | ||
| Dissipation Factor | 0.007 | 1 MHz; Dry; ASTM D150 | ||
| Arc Resistance | 75 sec | ASTM D495 | ||
Thermal Properties | ||||
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| CTE, linear 68°F | 15 µin/in-°F | Flow Direction; ASTM E831 | ||
| Thermal Conductivity | 2.2 BTU-in/hr-ft²-°F | Through Plane; ASTM E1530 | ||
| Deflection Temperature at 0.46 MPa (66 psi) | 430 °F | ASTM D648 | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 420 °F | ASTM D648 | ||
| Flammability, UL94 | V-0 | 1/16 in (1.5 mm) | ||
Processing Properties | ||||
| ||||
| Melt Temperature | 650 - 710 °F | |||
| Mold Temperature | 275 - 350 °F | |||
| Drying Temperature | 300 °F | 6 hrs | ||
| Moisture Content | 0.04 % | |||
| Dew Point | -25 °F | |||
| Injection Pressure | 10000 - 15000 psi | |||
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