长期现货优价供应 ASA 德国巴斯夫 778t
耐热级
长期供应巴斯夫ASA 778T 高耐候，户外用，耐热 ASA中知名牌号，性能好。可提供SGS,及物性表。
原料技术数据
Luran® S 778 T | ASA | Styrolution
注塑级增强的韧性和耐热性。特别适用于汽车外部部件（如散热器格栅，后端贴花板和镜面外壳）
Rheological properties Value Unit Test Standard
CAMPUS/ISO Data
Melt volume-flow rate (MVR) 5 cm³/10min ISO 1133
Temperature 220 °C ISO 1133
Load 10 kg ISO 1133
Molding shrinkage (parallel) 0.5 % ISO 294-4, 2577
Molding shrinkage (normal) 0.9 % ISO 294-4, 2577
Mechanical properties Value Unit Test Standard
CAMPUS/ISO Data
Tensile Modulus 2500 MPa ISO 527-1/-2
Yield stress 54 MPa ISO 527-1/-2
Yield strain 3.4 % ISO 527-1/-2
Nominal strain at break 8 % ISO 527-1/-2
Tensile creep modulus (1000h) 1250 MPa ISO 899-1
Charpy impact strength (+23°C) 250 kJ/m² ISO 179/1eU
Charpy impact strength (-30°C) 90 kJ/m² ISO 179/1eU
Charpy notched impact strength (+23°C) 15 kJ/m² ISO 179/1eA
Charpy notched impact strength (-30°C) 4 kJ/m² ISO 179/1eA
Thermal properties Value Unit Test Standard
CAMPUS/ISO Data
Temp. of deflection under load (1.80 MPa) 103 °C ISO 75-1/-2
Temp. of deflection under load (0.45 MPa) 106 °C ISO 75-1/-2
Vicat softening temperature (50°C/h 50N) 104 °C ISO 306
Coeff. of linear therm. expansion (parallel) 95 E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Thickness tested 1.6 mm IEC 60695-11-10
UL recognition UL - -
Burning Behav. at thickness h HB class IEC 60695-11-10
Thickness tested 0.8 mm IEC 60695-11-10
UL recognition UL - -
Oxygen index 19 % ISO 4589-1/-2
Electrical properties Value Unit Test Standard
CAMPUS/ISO Data
Relative permittivity (100Hz) 3.9 - IEC 60250
Relative permittivity (1MHz) 3.5 - IEC 60250
Dissipation factor (100Hz) 90 E-4 IEC 60250
Dissipation factor (1MHz) 330 E-4 IEC 60250
Volume resistivity 1E12 Ohm*m IEC 60093
Surface resistivity 1E13 Ohm IEC 60093
Electric strength 35 kV/mm IEC 60243-1
Comparative tracking index 600 - IEC 60112
Other properties Value Unit Test Standard
CAMPUS/ISO Data
Water absorption 1.65 % Sim. to ISO 62
Humidity absorption 0.35 % Sim. to ISO 62
Density 1070 kg/m³ ISO 1183
Rheological calculation properties Value Unit Test Standard
CAMPUS/ISO Data
Thermal conductivity of melt 0.16 W/(m K) -
Spec. heat capacity melt 2000 J/(kg K) -
Ejection temperature 95 °C -
Test specimen production Value Unit Test Standard
CAMPUS/ISO Data
Injection Molding, melt temperature 250 °C ISO 294
Injection Molding, mold temperature 60 °C ISO 10724
Injection Molding, injection velocity |
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