KetaSpire® KT-880FP

About
KetaSpire® KT-880FP is the high-flow grade of unreinforced polyetheretherketone (PEEK) supplied in a natural color fine powder form for compression molding and other uses that can benefit from the fine powder form. KetaSpire® PEEK is produced to the highest industry standards and is characterized by a distinct combination of properties, which include excellent wear resistance, best-in-class fatigue resistance, ease of melt processing, high purity, and excellent chemical resistance to organics, acids, and bases. These properties make it well-suited for applications in healthcare, transportation, electronics, chemical processing, and other industrial uses. The resin is also available as KetaSpire KT-880 NT in a natural-color pellet form for injection molding.&&

Product Description
SupplierSolvay
GenericPEEK
Material StatusCommercial: Active
FeaturesHigh impact resistance,Good Dimensional Stability,High liquidity,Ductility,Good disinfection,Steam sterilized,Gamma radiation,E-beam disinfection,Biocompatible,Flame Characteristics,High pressure disinfection,High Heat Resistance,Radioactive,Fatigue resistance,Radiation disinfection,Solvent resistance,Resistance to the steam,Ethylene oxide disinfection,Heat sterilization
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsProfile extrusion

Technical Data
IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch 
53J/mASTM D256
4.9kJ/m²ISO 180
Notched impact strength of cantilever beam无断裂 ASTM D4812 , ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, annealed160ASTM D648
Glass transition temperature147ASTM D3418
Melting peak temperature343ASTM D3418
Linear coefficient of thermal expansion
MD:-50~50℃5.0E-51/℃ASTM E831
specific heat DSC
50℃1330J/kg/℃DSC
200℃1930J/kg/℃DSC
Thermal conductivity coefficient0.25W/m/KASTM E1530

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.9E+17ohmsASTM D257
Volume resistivity3.8E+17ohms·cmASTM D257
Dielectric strength
3 mm15kV/mmASTM D149
Dielectric constant ASTM D150
60 Hz3.10 ASTM D150
1 kHz3.01 ASTM D150
1 MHz3.07 ASTM D150
Dissipation factor ASTM D150
60 Hz1.0E-3 ASTM D150
1 kHz1.0E-3 ASTM D150
1 MHz3.0E-3 ASTM D150

MECHANICALNominal valueUnitTest method
Rockwell hardness
M-level102 ASTM D785
Tensile modulus 
3700MPaASTM D638
4000MPaISO 527-2/1A/1
tensile strength 
yield102MPaISO 527-2/1A/50
100MPaASTM D638
Tensile strain 
yield5.2%ASTM D638
yield5.0%ISO 527-2/1A/50
fracture10 to 20%ASTM D638
fracture10 to 20%ISO 527-2/1A/50
Bending modulus 
3800MPaASTM D790
3900MPaISO 178
bending strength 
153MPaASTM D790
134MPaISO 178
compressive strength123MPaASTM D695
shear strength95.1MPaASTM D732
Poisson’s ratio0.37 ASTM E132

PHYSICALNominal valueUnitTest method
Density1.30g/cm³ASTM D792
Melt Flow Rate
400℃,2.16kg36g/10minASTM D1238
Shrinkage rate ASTM D955
MD:0.318 mm1.4 to 1.6%ASTM D955
TD:3.2 mm1.5 to 1.7%ASTM D955
Water absorption rate
24hr0.10%ASTM D570
Apparent viscosity of melt
400℃,1000 sec^-1150Pa·sASTM D3835

Process Conditions
injectionNominal valueUnitTest method
Drying temperature150°C
Drying time4.0hr
Barrel rear temperature355°C
Barrel middle temperature365°C
Barrel front temperature370°C
Nozzle temperature375°C
Mold temperature175 to 205°C

Notes
1. Pellets are supplied lightly dusted with the lubricant calcium stearate (0.01% level). For non-lubricated, natural color grade, order KT-880 NL.
2. Typical properties: these are not to be construed as specifications.
3. 5″ x 0.5″ x 0.125″
4. 0.039 in/min
5. 2.0 in/min
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Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.