RTP Company RTP 1401 N Polyethersulfone (PES) Glass Fiber - High Viscosity

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Subcategory: Polyethersulfone; Polymer; Thermoplastic

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Physical Properties	Original Value		Comments
Specific Gravity	1.44 g/cc		ASTM D792
Filler Content	10 %		Primary Additive
Water Absorption	0.4 %		24 hrs; 23°C; ASTM D570
Linear Mold Shrinkage	0.006 cm/cm		1/8 in (3.2 mm); ASTM D955
Mechanical Properties
Hardness, Rockwell R	121		ASTM D785
Tensile Strength @ Break	15000 psi		ASTM D638
Elongation at Break	4 %		ASTM D638
Tensile Modulus	650000 psi		ASTM D638
Flexural Modulus	600000 psi		ASTM D638
Flexural Yield Strength	23000 psi		ASTM D790
Compressive Yield Strength	16000 psi		ASTM D695
Izod Impact, Unnotched	11 ft-lb/in		1/8 in (3.2 mm); ASTM D4812
Izod Impact, Notched	1.4 ft-lb/in		1/8 in (3.2 mm); ASTM D256
Electrical Properties
Volume Resistivity	Min 1e+012 ohm-cm		ASTM D257
Dielectric Constant	3.7		1 MHz; Dry; ASTM D150
Dielectric Strength	380 V/mil		S/T; in oil; ASTM D149
Dissipation Factor	0.007		1 MHz; Dry; ASTM D150
Arc Resistance	70 sec		ASTM D495
Thermal Properties
CTE, linear 68°F	24 µin/in-°F		Flow Direction; ASTM E831
Thermal Conductivity	2 BTU-in/hr-ft²-°F		Through Plane; ASTM E1530
Deflection Temperature at 0.46 MPa (66 psi)	410 °F		ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	400 °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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