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National Advisory Service Hotline: 400-6700-720 / 020-38937005

ultramid pa66 A3EG6

2016-10-20 14:11

Performance items Test condition Test Methods Test Data Data unit
Mechanical behavior Elongation at break (V = 50mm / min) Dry / wet 3/5 %
Cardi notched impact strength 30 ° C, dry / wet 11 KJ / m 2
Breaking stress (V = 50mm / min) Dry / wet 190/130 MPa
Bending strength Dry / wet 280/220 MPa
Elongation ≤0.5%, + 23 ℃, wet 5300 MPa
Carby impact strength + 23 ℃, dry / wet 85/100 KJ / m 2
Yield elongation (V = 50mm / min) Dry / wet 3/5 %
Carby impact strength 30 ℃, dry 70 KJ / m 2
Tensile yield stress (V = 50mm / min) Dry / wet 190/130 MPa
Tensile creep modulus 1000h, wet 5300 MPa
Ezo notched impact strength + 23 ℃, dry / wet 11.5 / 15.5 KJ / m 2
Cardi notched impact strength + 23 ℃, dry / wet 13/22 KJ / m 2
Impact and destruction energy + 23 ℃, dry / wet 3/15 J
Ball pressure hardness Dry / wet 270/200 MPa
Flexural modulus Dry / wet 8600/7000 MPa
Tensile elastic modulus Dry / wet 10000/7200 MPa
Electrical performance Dielectric constant 1MHz, dry / wet 3.5 / 5.6
Relative Arc Tracking Index CT1 Dry / wet CTI 550
Surface resistance Dry / wet 10 12/10 10 Ω
Dielectric strength K20 / P50, dry / wet 90/80 KV / mm
Loss angle 1MHz, dry / wet 0.014 / 0.16
Volume resistance Dry / wet 10 15/10 12 Ω.cm
Thermal performance Thermal conductivity Dry state 0.24 W / (mK)
Temperature index When 20000h / 5000h, after the tensile strength drops by 50% 120/150
Heat distortion temperature 1.8MPa load, dry state 250
Operating temperature 240
Coefficient of linear thermal expansion (23-80) ℃, dry state 1.5-2 / 6-7 10 -5 / K
Heat distortion temperature 0.45MPa load, dry state 250
Specific heat capacity Dry state 1.5 J / (gK)

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