VICTREX™ PEEK 450CA20

About
High performance thermoplastic material, 20% carbon fibre reinforced PolyEtherEtherKetone (PEEK), semi crystalline, granules for injection moulding and extrusion, standard flow, FDA food contact compliant, colour black. Applications for higher strength and stiffness in a static or dynamic system. Excellent wear resistance, low coefficient of friction, low coefficient of thermal expansion. Chemically resistant to aggressive environments.&&

Product Description
SupplierVictrex
Material StatusCommercial: Active
FeaturesSolvent resistance,Good wear resistance,Low CLTE,Food contact compliance,Hypocrystalline,Good Rigidity,Low coefficient of friction
AvailabilitysAsia Pacific,North America,Latin America,Africa & Middle East ,Europe
Process MethodsInjection Molding,Extrusion

Technical Data
IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃9.5kJ/m²ISO 180-A
Notched impact strength of cantilever beam
23℃40kJ/m²ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed325ISO 75-2/Af
Glass transition temperature ISO 11357-2
143ISO 11357-2
150ISO 11357-2
Melting temperature343ISO 11357-3
Linear coefficient of thermal expansion ISO 11359-2
MD:< 143℃8.0E-61/℃ISO 11359-2
MD:> 143℃8.0E-61/℃ISO 11359-2
TD:< 143℃4.5E-51/℃ISO 11359-2
TD:> 143℃1.1E-41/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Volume resistivity
23℃1.0E+7ohms·cmIEC 60093

FLAME CHARACTERISTICSNominal valueUnitTest method
Glowing wire flammability index
2.0 mm960IEC 60695-2-12
toxicity NES 713
CO content0.0500 NES 713
CO2 content0.120 NES 713
Total gases0.170 NES 713

MECHANICALNominal valueUnitTest method
Shore hardness
Shore D, 23 ℃86 ISO 868
Tensile modulus
23℃19500MPaISO 527-2
tensile strength
Fracture, 23 ℃230MPaISO 527-2
Tensile strain
Fracture, 23 ℃2.1%ISO 527-2
Bending modulus
23℃16500MPaISO 178
bending strength
23℃340MPaISO 178

PHYSICALNominal valueUnitTest method
Density1.37g/cm³ISO 1183
Spiral flow length10.0cmInternal Method
Shrinkage rate ISO 294-4
TD0.70%ISO 294-4
MD0.20%ISO 294-4
Water absorption rate
Saturation, 23 ℃0.35%ISO 62
Saturation, 100 ℃0.50%ISO 62
Apparent viscosity of melt
400℃525Pa·sISO 11443

Process Conditions
injectionNominal valueUnitTest method
Drying temperature120 to 150°C
Drying time3.0 to 5.0hr
Hopper temperature< 100°C
Barrel rear temperature375°C
Barrel middle temperature380 to 385°C
Barrel front temperature390°C
Nozzle temperature395°C
Mold temperature180 to 210°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. Crystalline
3. Mold Temperature: 392°F, Melt Temperature: 743°F
4. 1 mm
5. 395°C nozzle, 200°C tool
6. Onset
7. Midpoint
8. 1V
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