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Victrex PEEK 90HMF20

2016-09-22 16:29

Performance items Test Methods Test Conditions Test Data Data unit
Physical properties density ISO 1183 crystallization 1.37 g / cm 3
Water absorption ISO 62-1 24h, 23 ℃, 3.2mm 0.05 %
Water absorption ISO 62-1 Saturated, 23 ℃ 0.4 %
Molding shrinkage ISO 294-4 Along flow --- %
Molding shrinkage ISO 294-4 Across flow 0.6 %
Melt viscosity ISO 11443 400 ℃ 200 Pa.s
Mechanical behavior Tensile Strength ISO 527 Fracture, 23 ℃ 280 MPa
Tensile Strength ISO 527 Fracture, 120 ℃ 200 MPa
Tensile Strength ISO 527 Fracture, 180 ℃ 115 MPa
Tensile Strength ISO 527 Fracture, 275 ℃ 80 MPa
Elongation at break ISO 527 23 ℃ 1.9 %
Tensile modulus ISO 527 23 ℃ 22000 MPa
Bending strength ISO 178 23 ℃ 400 MPa
Bending strength ISO 178 120 ℃ 300 MPa
Bending strength ISO 178 180 ℃ 170 MPa
Bending strength ISO 178 275 ℃ 100 MPa
Flexural modulus ISO 178 23 ℃ 20000 MPa
Compressive strength ISO 604 23 ℃ 270 MPa
Compressive strength ISO 604 120 ℃ 200 MPa
Compressive strength ISO 604 200 ℃ 90 MPa
Charpy notched impact strength ISO 179 / 1eA 23 ℃ 7.5 kJ / m 2
Charpy notched impact strength ISO 179 / 1U 23 ℃ 60 kJ / m 2
IZOD notched impact strength ISO 180 / A 23 ℃ 9.5 kJ / m 2
IZOD Unnotched Impact Strength ISO 180 / U 23 ℃ 60 kJ / m 2
Shore hardness ISO 868 23 ℃ 89
Thermal performance Melting point ISO 11357 343
Glass transition temperature ISO 11357 143
Specific heat capacity DSC 23 ℃ 1.8 kJkg 11
Thermal expansion coefficient ISO 11359 Along flow below Tg 5.5 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Average below Tg 40 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Along flow above Tg 3 ppm ℃ 1
Thermal expansion coefficient ISO 11359 Average above Tg 100 ppm ℃ 1
Heat distortion temperature ISO 75A-f 1.8 MPa 347

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