Evonik VESTAKEEP® 4000G PEEK

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Evonik VESTAKEEP® 4000G PEEK (discontinued **)
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	VESTAKEEP 4000G is a high-viscosity, unreinforced polyether ether ketone for injection molding and extrusion. The semi-crystalline polymer features superior thermal and chemical resistance. Parts made from VESTAKEEP 4000G are self extinguishing. VESTAKEEP 4000G can be processed by common machines for thermoplastics. 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.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	1.30 g/cc	0.0470 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.0090 cm/cm	0.0090 in/in	determined on 2 mm sheets with film gate at rim mold temperature 180°C; ISO 294-4
Linear Mold Shrinkage, Transverse	0.0011 cm/cm	0.0011 in/in	determined on 2 mm sheets with film gate at rim mold temperature 180°C; ISO 294-4
Melt Flow	11 g/10 min @Load 5.00 kg, Temperature 380 °C	11 g/10 min @Load 11.0 lb, Temperature 716 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	96.0 MPa	13900 psi	ISO 527-1
Elongation at Break	30 %	30 %	ISO 527-1
Elongation at Yield	5.0 %	5.0 %	ISO 527-1
Tensile Modulus	3.50 GPa	508 ksi	ISO 527-1
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	ISO 179/1eA
	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 60093
Dielectric Constant	2.8 @Frequency 50 Hz	2.8 @Frequency 50 Hz	IEC 60250
	2.8 @Frequency 1e+6 Hz	2.8 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	16.0 kV/mm	406 kV/in	K20/P50; IEC 60243-1
Comparative Tracking Index	175 V	175 V	100 drops value; IEC 60112
	200 V	200 V	CTI; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	60.0 µm/m-°C @Temperature 23.0 - 55.0 °C	33.3 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359
Melting Point	340 °C	644 °F	ISO 11357
Vicat Softening Point	305 °C @Load 5.10 kg	581 °F @Load 11.2 lb	Method B; ISO 306
	335 °C @Load 1.02 kg	635 °F @Load 2.25 lb	Method A; ISO 306
Flammability, UL94	V-0 @Thickness 3.20 mm	V-0 @Thickness 0.126 in	IEC60695
Glow Wire Ignition Temperature	825 °C @Thickness 2.00 mm	1520 °F @Thickness 0.0787 in	IEC 60695-2
Glow Wire Flammability Index	960 °C @Thickness 2.00 mm	1760 °F @Thickness 0.0787 in	IEC 60695-2

Processing Properties	Metric	English	Comments
Melt Temperature	370 - 380 °C	698 - 716 °F
Mold Temperature	160 - 200 °C	320 - 392 °F
	180 °C	356 °F	Preferred

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

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.

Users viewing this material also viewed the following:
Evonik VESTAKEEP® L4000G PEEK
Evonik VESTAKEEP® 2000G PEEK
Mitsubishi Chemical Advanced Materials Ketron™ 1000 PEEK, Extruded Unfilled Polyetherether Ketone
Evonik VESTAKEEP® Ultimate PEEK
Evonik VESTAKEEP® 4000P PEEK

PEVONIL217 / 196421

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message