Evonik VESTAKEEP® i4 3DF-T PEEK

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Evonik VESTAKEEP® i4 3DF-T PEEK
Categories:	Polymer; 3D Printing/Additive Manufacturing Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	VESTAKEEP® i4 3DF-T is a filament extruded from natural colored, high viscosity VESTAKEEP® i4 G polyether ether ketone (PEEK) resin. The material is a testing grade designed for research, development and process optimization only. It must not be used for medical devices. Dry properties listed below Industrial Sector: Medical Devices, 3D Printing Processing: 3D Printing Delivery form: (Mono)filament Optics: Opaque Resistance to: Heat (thermal stability), Hydrolysis / hot water, Oil / fuels Conformity: Medical application Additives: Unfilled Applications: Monofilament Processing: Fused deposition molding, Additive manufacturing Special Characteristics: Semi-crystalline, High viscosity, Sterilizable Regulatory: US Pharmacopeia Class VI conformity Color: Natural color Chemical Resistance: Acid resistance, Alkali resistance, Solvent resistance, Grease resistance, Hydrolytically stable, Oil resistance, Oxidation resistance, General chemical resistance Information provided by Evonik.
Vendors:	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	Metric	English	Comments

Density	1.30 g/cc	0.0470 lb/in³	ISO 1183
Filament Diameter	1750 µm	1750 µm
Melt Flow	12.0 g/10 min @Load 5.00 kg, Temperature 380 °C	12.0 g/10 min @Load 11.0 lb, Temperature 716 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	76.0 MPa	11000 psi	ISO 527
Tensile Strength	94.0 MPa	13600 psi	ISO 527
Tensile Strength, Yield	94.0 MPa	13600 psi	ISO 527
Elongation at Yield	5.00 %	5.00 %	ISO 527
Tensile Modulus	3.50 GPa	508 ksi	ISO 527
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	0.600 J/cm² @Temperature -30.0 °C	2.86 ft-lb/in² @Temperature -22.0 °F	Type of failure: C; ISO 179/1eA
	0.910 J/cm² @Temperature 23.0 °C	4.33 ft-lb/in² @Temperature 73.4 °F	Type of failure: C; ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	338 °C	640 °F	ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	205 °C	401 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	150 °C	302 °F	ISO 75-1/-2
Vicat Softening Point	305 °C @Load 5.10 kg	581 °F @Load 11.2 lb	50 K/h; ISO 306
	335 °C @Load 1.02 kg	635 °F @Load 2.25 lb	50 K/h; ISO 306
Glass Transition Temp, Tg	152 °C	306 °F	ISO 11357-1/-2
Flammability, UL94	V-0 @Thickness 3.20 mm	V-0 @Thickness 0.126 in	IEC 60695-11-10

Descriptive Properties
Color	Natural Color

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PEVONIK7865 / 324997

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