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Ensinger PEI

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Syensqo (Solvay Specialty Polymers) KetaSpire® KT-820 SL45 PEEK, Very good wear resistance
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK)
Material Notes: Very good wear resistance, lubricated, injection molding

KetaSpire® KT-820 SL45 is a PEEK based compound specifically designed to provide exceptionally low wear rates and good mechanical properties in applications where an external lubricant is provided.

Markets/Uses: Automotive / Air Induction / Air Pump Impeller; Automotive / Drivetrain / Lubricated; Automotive / Drivetrain / Seal Rings; Automotive / Drivetrain / Thrust Washers; Automotive / Mechanical & Structural Parts / Gears; Oil & Gas / Down Hole / Bushings and Bearings; Wear-Resistant Plastics / High Temperature Friction & Wear / Bearings; Wear-Resistant Plastics / High Temperature Friction & Wear / Gears; Wear-Resistant Plastics / High Temperature Friction & Wear / Lubricated

Applications: Automotive Applications; Bushings; Gears; Oil/Gas Applications; Thrust Washer

Features: Chemical Resistant; Fatigue Resistant; Flame Retardant; Good Dimensional Stability; High Heat Resistance; Wear Resistant

Injection notes: Back Pressure: minimum

Information provided by Solvay Specialty Polymers.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.50 g/ccASTM D792
Water Absorption 0.030 %
@Time 86400 sec		ASTM D570
Viscosity 380 cP
@Shear Rate 1000 1/s,
Temperature 400 °C		Melt; ASTM D3835
Linear Mold Shrinkage, Flow <= 0.0020 cm/cm
@Thickness 3.18 mm		ASTM D955
Linear Mold Shrinkage, Transverse 0.013 - 0.015 cm/cm
@Thickness 3.18 mm		ASTM D955
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 400 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 90ASTM D785
Tensile Strength 161 MPaASTM D638
Tensile Strength, Yield 197 MPaType 1A, 5 mm/min; ISO 527-2
Elongation at Break 1.5 %5.0 mm/min; ASTM D638
 1.5 %Type 1A, 5 mm/min; ISO 527-2
Tensile Modulus 18300 MPaASTM D638
 25300 MPa1 mm/min, Type 1A; ISO 527-2
Flexural Strength 265 MPaASTM D790
 273 MPaISO 178
Flexural Modulus 16600 MPaASTM D790
 24100 MPaISO 178
Compressive Strength 127 MPaASTM D695
Shear Strength 84.1 MPaASTM D732
Izod Impact, Notched 69.0 J/mASTM D256
Izod Impact, Unnotched 530 J/mASTM D256
Izod Impact, Notched (ISO) 8.50 kJ/m²ISO 180
Izod Impact, Unnotched (ISO) 43.0 kJ/m²ISO 180
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 17.0 µm/m-°C
@Temperature -50.0 - 50.0 °C		ASTM E831
Specific Heat Capacity 1.25 J/g-°C
@Temperature 50.0 °C		ASTM C351
 1.67 J/g-°C
@Temperature 200 °C		ASTM C351
Thermal Conductivity 0.360 W/m-KASTM C177
Melting Point 342 °CPeak; ASTM D3418
Deflection Temperature at 1.8 MPa (264 psi) 299 °CAnnealed; ASTM D648
Glass Transition Temp, Tg 152 °CDSC
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 366 °C
Middle Barrel Temperature 371 °C
Front Barrel Temperature 377 °C
Nozzle Temperature 382 °C
Mold Temperature 177 - 204 °C
Drying Temperature 149 °C
@Time 14400 sec
 
Descriptive Properties
AdditiveCarbon Fiber + PTFE Lubricant
AvailabilityAsia Pacific
 Europe
 Latin America
 North America
ColorBlack
FormsPellets
Injection RateFast
ProcessingInjection Molding; Machining; Profile Extrusion
RoHS ComplianceYes
Screw Compression Ratio2.5:1.0 to 3.5:1.0

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PSOL8Y4323 / 280123

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