VICTREX™ PEEK 450G™ General Purpose

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VICTREX™ PEEK 450G™ General Purpose
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	High performance thermoplastic material, unreinforced PolyEtherEtherKetone (PEEK), semi crystalline, granules for injection molding and extrusion, standard flow, FDA food contact compliant, color natural/beige. Typical Application Areas: Applications for higher strength and stiffness as well as high ductility. Chemically resistant to aggressive environments, suitable for sterilisation for medical and food contact applications. Information provided by Victrex.
Vendors:	With over 30 years of focus, experience and security of supply Victrex Polymer Solutions is the world’s leading manufacturer of high performance Polyaryletherketones (PAEK) including versatile VICTREX™ PEEK. We work with our customers and end users to deliver technology driven solutions to meet the challenges and opportunities they face and help them to achieve new levels of cost savings, quality and performance. Visit www.victrex.com, call (800) VICTREX /1-484-342-6001, or email victrexplc@victrex.com. Ensinger TECAPEEK™ shapes are manufactured exclusively with Victrex™ PEEK polymer. The Ensinger process and Victrex resins ensure reliability, consistency, dimensional stability, and high temperature mechanical performance. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	1.30 g/cc	Crystalline; ISO 1183
Water Absorption at Saturation	0.45 % @Temperature 23.0 °C	ISO 62-1
	0.55 % @Temperature 100 °C	ISO 62-1
Viscosity	350000 cP @Temperature 400 °C	melt; ISO 11443
Linear Mold Shrinkage, Flow	0.013 cm/cm	375°C nozzle, 190°C tool; ISO 294-4
Linear Mold Shrinkage, Transverse	0.0090 cm/cm	375°C nozzle, 190°C tool; ISO 294-4
Spiral Flow	11.0 cm @Thickness 1.00 mm	Mold Temp: 190°C, Melt Temp: 375°C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	84.5	ISO 868
Tensile Strength, Yield	98.0 MPa	ISO 527
Elongation at Break	45 %	ISO 527
Tensile Modulus	4.00 GPa	ISO 527
Flexural Strength	12.5 ksi @Temperature 275 °C	ISO 178
	19.0 MPa @Temperature 175 °C	ISO 178
	85.0 MPa @Temperature 125 °C	ISO 178
	165 MPa @Temperature 23.0 °C	ISO 178
	125 MPa @Strain 3.5 %, Temperature 23.0 °C	ISO 178
Flexural Modulus	3.80 GPa	ISO 178
Compressive Strength	70.0 MPa @Temperature 120 °C	ISO 604
	125 MPa @Temperature 23.0 °C	ISO 604
Izod Impact, Notched (ISO)	8.00 kJ/m² @Temperature 23.0 °C	ISO 180/A
Izod Impact, Unnotched (ISO)	NB @Temperature 23.0 °C	ISO 180/U
Charpy Impact Unnotched	NB @Temperature 23.0 °C	ISO 179/U
Charpy Impact, Notched	0.700 J/cm² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+9 ohm-cm @Temperature 275 °C	IEC 60093
	1.00e+15 ohm-cm @Temperature 125 °C	IEC 60093
	1.00e+16 ohm-cm @Temperature 23.0 °C	IEC 60093
Dielectric Constant	3.0 @Frequency 50 Hz	IEC 60250
	3.1 @Frequency 1000 Hz	IEC 60250
	4.5 @Frequency 50 Hz, Temperature 200 °C	IEC 60250
Dielectric Strength	23.0 kV/mm @Thickness 2.00 mm	IEC 60243-1
	200 kV/mm @Thickness 0.500 mm	IEC 60243-1
Dissipation Factor	0.0040 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	150 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	45.0 µm/m-°C @Temperature <=143 °C	Below Tg; ISO 11359
	120 µm/m-°C @Temperature >=143 °C	Above Tg; ISO 11359
CTE, linear, Transverse to Flow	55.0 µm/m-°C @Temperature <=143 °C	Below Tg; ISO 11359
	140 µm/m-°C @Temperature >=143 °C	Above Tg; ISO 11359
Thermal Conductivity	0.290 W/m-K	Average; ISO 22007-4
	0.350 W/m-K	Along flow; ISO 22007-4
Melting Point	343 °C	ISO 11357
Deflection Temperature at 1.8 MPa (264 psi)	152 °C	As molded; ISO 75-f
	160 °C @Treatment Temp. 200 °C, Time 14400 sec	Annealed; ISO 75-f
Glass Transition Temp, Tg	143 °C	Onset; ISO 11357
	150 °C	Midpoint; ISO 11357
UL RTI, Electrical	260 °C	UL 746B
UL RTI, Mechanical with Impact	180 °C	UL 746B
UL RTI, Mechanical without Impact	240 °C	UL 746B
Glow Wire Flammability Index	960 °C	2 mm; IEC 60695-2-12

Processing Properties	Original Value	Comments
Processing Temperature	<= 100 °C	Hopper
Rear Barrel Temperature	355 °C
Middle Barrel Temperature	360 - 365 °C
Front Barrel Temperature	370 °C
Nozzle Temperature	375 °C
Mold Temperature	170 - 200 °C
Dry Time	3.00 - 5.00 hour @Temperature 120 - 150 °C

Compliance Properties	Original Value	Comments
FDA	Yes

Descriptive Properties
Gate	>1 mm or 0.5 x part thickness
Runner	>3.5mm
	>3mm	Die/nozzle

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