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Elmet Technologies

Evonik VESTAKEEP® M4P PEEK  (discontinued **)
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced

Material Notes: VESTAKEEP® M4P is a high-viscosity polyether ether ketone (PEEK) powder that is designed for medical applications with limited time body contact (up to 180 days). The semi-crystalline polymer features superior thermal and chemical resistance. VESTAKEEP M4P is self-extinguishing. VESTAKEEP M4P is supplied as powder in boxes with moisture-proof polyethylene liners.

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.

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Physical PropertiesMetricEnglishComments
Density 1.30 g/cc0.0470 lb/in³ISO 1183
Particle Size 550 µm550 µm
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
 35 g/10 min
@Load 10.0 kg,
Temperature 380 °C
35 g/10 min
@Load 22.0 lb,
Temperature 716 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 96.0 MPa13900 psiISO 527-1
Elongation at Break 30 %30 %ISO 527-1
Elongation at Yield 5.0 %5.0 %ISO 527-1
Tensile Modulus 3.50 GPa508 ksiISO 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
 
Thermal PropertiesMetricEnglishComments
Melting Point 340 °C644 °FISO 11357
Deflection Temperature at 0.46 MPa (66 psi) 205 °C401 °FISO 75-1
Deflection Temperature at 1.8 MPa (264 psi) 150 °C302 °FISO 75-1
Vicat Softening Point  310 °C
@Load 5.10 kg
590 °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

**
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.

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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.

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PEVONIL227 / 196431

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