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ultramid pa66 A3WG10

2016-10-20 14:12

Performance items Test condition Test Methods Test Data Data unit
Mechanical behavior Elongation ≤0.5%, + 23 ℃, wet 7800 MPa
Flexural modulus Dry / wet 15000/13500 MPa
Elongation at break (V = 50mm / min) Dry / wet 2.5 / 3.5 %
Tensile elastic modulus Dry / wet 16800/12500 MPa
Carby impact strength 30 ℃, dry 85 KJ / m 2
Cardi notched impact strength 30 ° C, dry / wet 13 KJ / m 2
Impact and destruction energy + 23 ℃, dry / wet 2/10 J
Yield elongation (V = 50mm / min) Dry / wet 2.5 / 3.5 %
Bending strength Dry / wet 360/300 MPa
Cardi notched impact strength + 23 ℃, dry / wet 18/25 KJ / m 2
Tensile yield stress (V = 50mm / min) Dry / wet 230/180 MPa
Ezo notched impact strength + 23 ℃, dry / wet 13 / 14.5 KJ / m 2
Ball pressure hardness Dry / wet 300/260 MPa
Breaking stress (V = 50mm / min) Dry / wet 230/180 MPa
Carby impact strength + 23 ℃, dry / wet 95/100 KJ / m 2
Tensile creep modulus 1000h, wet 7800 MPa
Electrical performance Dielectric constant 1MHz, dry / wet 3.8 / 6.6
Loss angle 1MHz, dry / wet 0.015 / 0.3
Relative Arc Tracking Index CT1 Dry / wet CTI 450
Volume resistance Dry / wet 10 15/10 12 Ω.cm
Dielectric strength K20 / P50, dry / wet 90/75 KV / mm
Surface resistance Dry / wet 10 12/10 10 Ω
Thermal performance Coefficient of linear thermal expansion (23-80) ℃, dry state 0.5-2 / 5-6 10 -5 / K
Heat distortion temperature 0.45MPa load, dry state 250
Heat distortion temperature 1.8MPa load, dry state 250
Specific heat capacity Dry state 1.3 J / (gK)
Thermal conductivity Dry state 0.25 W / (mK)
Temperature index When 20000h / 5000h, after the tensile strength drops by 50% 130/160
Operating temperature 240

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