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ultramid pa66 B3S

2016-10-20 14:13

Performance items Test condition Test Methods Test Data Data unit
Mechanical behavior Elongation ≤0.5%, + 23 ℃, wet 1100 MPa
Flexural modulus Dry / wet 3000 MPa
Breaking stress (V = 50mm / min) Dry / wet 90/45 MPa
Ezo notched impact strength + 23 ℃, dry / wet 5 / NB KJ / m 2
Tensile elastic modulus Dry / wet 3400/1200 MPa
Impact and destruction energy + 23 ℃, dry / wet 100 /> 140 J
Ball pressure hardness Dry / wet 160/70 MPa
Yield elongation (V = 50mm / min) Dry / wet 4/20 %
Impact and destruction energy -20 ℃, dry 35 J
Ezo notched impact strength -30 ℃, dry 5 KJ / m 2
Cardi notched impact strength + 23 ℃, dry / wet 8/50 KJ / m 2
Tensile creep modulus 1000h, wet 1100 MPa
Carby impact strength -30 ℃, dry 90 KJ / m 2
Elongation at break (V = 50mm / min) Dry / wet 4/20 %
Tensile yield stress (V = 50mm / min) Dry / wet 90/45 MPa
Carby impact strength + 23 ℃, dry / wet 220 / NB KJ / m 2
Electrical performance Surface resistance Dry / wet 10 13/10 10 Ω
Relative Arc Track Index CTIM Dry / wet CTI 600 M
Dielectric strength K20 / P50, dry / wet 100/60 KV / mm
Volume resistance Dry / wet 10 15/10 12 Ω.cm
Dielectric constant 1MHz, dry / wet 3.3 / 7
Loss angle 1MHz, dry / wet 0.03 / 0.3
Relative Arc Tracking Index CT1 Dry / wet CTI 600
Thermal performance Heat distortion temperature 1.8MPa load, dry state 65
Thermal conductivity Dry state 0.23 W / (mK)
Coefficient of linear thermal expansion (23-80) ℃, dry state 7-10 10 -5 / K
Specific heat capacity Dry state 1.7 J / (gK)
Temperature index When the tensile strength decreases by 50% after 20000h / 5000h 87/97
Heat distortion temperature 0.45MPa load, dry state > 180
Operating temperature > 180

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