Evonik VESTAKEEP® 4000 CF20 Polyetheretherketone (PEEK)

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Evonik VESTAKEEP® 4000 CF20 Polyetheretherketone (PEEK)
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK)
Material Notes:	VESTAKEEP® 4000 CF20 is a carbon fiber reinforced (20%) polyether ether ketone for injection molding. The semi-crystalline polymer features superior mechanical, thermal, and chemical resistance. Parts made from VESTAKEEP® 4000 CF20 are self-extinguishing. VESTAKEEP® 4000 CF20 can be processed by common injection molding machines for thermoplastics. VESTAKEEP® 4000 CF20 is supplied as granules in 25 kg boxes with moisture-proof polyethylene liners. Pigmentation may affect values. Property data for dry samples. Information provided by Evonik.
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Physical Properties	Original Value	Comments

Density	1.36 g/cc	ISO 1183
Moisture Absorption	0.0300 %	ISO 15512
Linear Mold Shrinkage, Flow	0.0070 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	ISO 294-4, 2577
Melt Flow	42 g/10 min @Load 21.6 kg, Temperature 400 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	200 MPa	ISO 527
Elongation at Break	2.5 %	ISO 527
Tensile Modulus	16900 MPa	ISO 527

Processing Properties	Original Value	Comments
Melt Temperature	380 - 400 °C
Mold Temperature	160 - 200 °C

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PEVONIK810 / 243019

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