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Bayblend® W85 HI

PC+ASA-Blend; Vicat/B 120 temperature = 132 °C; easy flowing; improved weather resistance; excellent low temperature ductility; good heat resistance

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Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Barrel Temperatures - Front - °C 240 - 270
Barrel Temperatures - Middle - °C 235 - 245
Barrel Temperatures - Nozzle - °C 265 - 275
Barrel Temperatures - Rear - °C 230 - 240
Dry Air Drying Temperature - °C 95 - 110
Dry Air Drying Time - h 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt Temperatures - °C 260 - 280
Moisture Content max. (%) - % <= 0,01
Mold Temperatures - °C 70 - 90
Peripheral Screw Speed - m/s 0.05 - 0.2
Plastic Back Pressure (specific) - bar 50 - 150
Shot-to-Cylinder Size - % 30 - 70
Standard Melt Temperature - °C 270
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Burning behavior UL 94 UL 94 Class HB (Covestro Test)
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 126
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 110
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 132
Property Name Standard Test condition Unit Value
Izod notched impact strength ISO 180-A 23 °C kJ/m² 48
Izod notched impact strength ISO 180-A -30 °C kJ/m² 38
Puncture energy ISO 6603-2 -30 °C J 45
Puncture energy ISO 6603-2 23 °C J 45
Strain at break b.o. ISO 527-1,-2 50 mm/min % > 50
Stress at break ISO 527-1,-2 50 mm/min MPa 58
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2250
Yield strain ISO 527-1,-2 50 mm/min % 5
Yield stress ISO 527-1,-2 50 mm/min MPa 56
Property Name Standard Test condition Unit Value
Melt viscosity b.o. ISO 11443-A 1000 s^-1^/ 260 °C Pa*s 251
Melt volume-flow rate ISO 1133 260 °C/ 5 kg cm³/10 min 18
Property Name Standard Test condition Unit Value
Comparative tracking index CTI IEC 60112 Solution A Rating 175
Dissipation factor IEC 60250 1 MHz 10^-4^ 105
Dissipation factor IEC 60250 100 Hz 10^-4^ 25
Electrical strength IEC 60243-1 1 mm kV/mm 35
Relative permittivity IEC 60250 1 MHz 3.0
Relative permittivity IEC 60250 100 Hz 3.1
Surface resistivity IEC 60093 Ohm 1E16
Volume resistivity IEC 60093 Ohm*m 1E14
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 240
Injection molding-Melt temperature ISO 294 °C 260
Injection molding-Mold temperature ISO 294 °C 80
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1165
Water absorption (equilibrium value) ISO 62 23 °C; 50 % r. h. % 0.2
Water absorption (saturation value) ISO 62 Water at 23 °C % 0.5

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Technical Data Sheet
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Safety Data Sheet
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