Evonik VESTAKEEP® i4 P Polyetheretherketone (PEEK)

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Evonik VESTAKEEP® i4 P Polyetheretherketone (PEEK)
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK)
Material Notes:	VESTAKEEP® i4 P is compliant with ASTM F2026 “Standard Specification for Polyetheretherketone (PEEK) Polymers for Surgical Implant Applications”. The extra high purity and extended quality measures make the i-grades an ideal material for long term body contact. Property data for dry samples. 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	Original Value	Comments

Density	1.30 g/cc	ISO 1183
Melt Flow	11 g/10 min @Load 5.00 kg, Temperature 380 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	76.0 MPa	ISO 527
Tensile Strength	95.0 MPa	ISO 527
Tensile Strength, Yield	95.0 MPa	ISO 527
Elongation at Break	30 %	ISO 527
	>= 50 %	Nominal; ISO 527
Elongation at Yield	5.0 %	ISO 527
Tensile Modulus	3500 MPa	ISO 527
Charpy Impact, Notched	6.00 kJ/m² @Temperature -30.0 °C	Complete Break; ISO 179/1eA
	7.00 kJ/m² @Temperature 23.0 °C	Complete Break; ISO 179/1eA

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	205 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	150 °C	ISO 75-1/-2
Vicat Softening Point	305 °C	Method B: 10 N, 50 K/h; ISO 306
	335 °C	Method A: 10 N, 50 K/h; ISO 306

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PEVONIK814 / 243023

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