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Victrex PEEK 90GL30

2016-09-22 16:29

Performance items Test Methods Test Conditions Test Data Data unit
Physical properties density ISO 1183 crystallization 1.52 g / cm 3
Water absorption ISO 62-1 24h, 23 ℃ 0.04 %
Water absorption ISO 62-1 Saturated, 23 ℃ 0.3 %
Molding shrinkage ISO 294-4 Along flow 0.3 %
Molding shrinkage ISO 294-4 Across flow 0.9 %
Melt viscosity ISO 11443 400 ℃ 220 Pa.s
Mechanical behavior Tensile Strength ISO 527 Fracture, 23 ℃ 190 MPa
Tensile Strength ISO 527 Fracture, 125 ℃ 130 MPa
Tensile Strength ISO 527 Fracture, 175 ℃ 80 MPa
Tensile Strength ISO 527 Fracture, 225 ℃ 60 MPa
Tensile Strength ISO 527 Fracture, 275 ℃ 45 MPa
Elongation at break ISO 527 23 ℃ 2.3 %
Tensile modulus ISO 527 23 ℃ 12000 MPa
Bending strength ISO 178 23 ℃ 290 MPa
Bending strength ISO 178 125 ℃ 190 MPa
Bending strength ISO 178 175 ℃ 80 MPa
Bending strength ISO 178 275 ℃ 50 MPa
Flexural modulus ISO 178 23 ℃ 12000 MPa
Compressive strength ISO 604 23 ℃ 250 MPa
Compressive strength ISO 604 120 ℃ 160 MPa
Compressive strength ISO 604 250 ℃ 55 MPa
Charpy notched impact strength ISO 179 / 1eA 23 ℃ 7.5 kJ / m 2
Charpy notched impact strength ISO 179 / 1eA 23 ℃ 45 kJ / m 2
IZOD notched impact strength ISO 180 / A 23 ℃ 8.5 kJ / m 2
IZOD Unnotched Impact Strength ISO 180 / U 23 ℃ 40 kJ / m 2
Shore hardness ISO 868 23 ℃ 90
Thermal performance Melting point ISO 11357 343
Glass transition temperature ISO 11357 143
Specific heat capacity DSC 23 ℃ 1.7 kJkg 11
Thermal expansion coefficient ISO 11359 Along flow below Tg 20 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Average below Tg 45 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Along flow above Tg 20 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Average above Tg 110 ppm ℃ 1
Heat distortion temperature ISO 75A-f 1.8 MPa 335
Thermal Conductivity ISO / CD 22007-4 23 ℃ 0.30 Wm 11
Flame retardancy UL 94 0.5mm V-0
Glow Wire Test IEC 60695-2-12 960
Electrical performance Dielectric strength IEC 60243-1 2.5mm 17 kV mm
Tangent loss IEC 60250 23 ℃, 1MHz 0.004
Dielectric constant IEC 60250 23 ℃, 50MHz 3.3
Volume resistivity IEC 60093 23 ℃ 10 16 Ωcm

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