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Bayblend® W85 XB

PC+ASA-Blend; high heat resistance; very easy-flowing; excellent colorability and weathering resistance; for: unpainted exterior and interior automotive and truck applications

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About

Product Types

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Material

Plastics
Heat resistant, UV stable

General Characterization

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Storage Conditions

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Sampling

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Packaging Type

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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 0.85 mm Class HB (Covestro Test)
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.7
Glow wire test (GWFI) IEC 60695-2-12 2.0 mm °C 750
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 123
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 106
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 129
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 127
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179/1eU -30 °C kJ/m² N
Charpy impact strength ISO 179/1eU 23 °C kJ/m² N
Charpy notched impact strength ISO 179/1eA -30 °C kJ/m² 14
Charpy notched impact strength ISO 179/1eA 23 °C kJ/m² 55
Flexural modulus ISO 178 2 mm/min MPa 2500
Flexural strength ISO 178 2 mm/min MPa 97
Izod impact strength ISO 180/U -30 °C kJ/m² N
Izod impact strength ISO 180/U 23 °C kJ/m² N
Izod notched impact strength ISO 180/A 23 °C kJ/m² 50
Izod notched impact strength ISO 180/A -30 °C kJ/m² 11
Puncture energy ISO 6603-2 -30 °C J 50
Puncture energy ISO 6603-2 23 °C J 45
Puncture impact properties - maximum force ISO 6603-2 -30 °C N 5700
Puncture impact properties - maximum force ISO 6603-2 23 °C N 4700
Strain at break b.o. ISO 527-1,-2 50 mm/min % >50
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2400
Yield strain ISO 527-1,-2 50 mm/min % 4.9
Yield stress ISO 527-1,-2 50 mm/min MPa 60
Property Name Standard Test condition Unit Value
Melt viscosity b.o. ISO 11443-A 1000 s^-1^/ 260 °C Pa*s 224
Melt volume-flow rate ISO 1133 260 °C/ 5 kg cm³/10 min 23
Molding shrinkage, normal b.o. ISO 2577 150x105x3 mm/ 260 °C / MT 80 °C % 0.7 - 0.75
Molding shrinkage, parallel b.o. ISO 2577 150x105x3 mm/ 260 °C / MT 80 °C % 0.7 - 0.75
Property Name Standard Test condition Unit Value
Comparative tracking index CTI IEC 60112 Solution A Rating 175
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 1170
Water absorption (equilibrium value) ISO 62 23 °C; 50 % r. h. % 0.1
Water absorption (saturation value) ISO 62 Water at 23 °C % 0.4

Downloads

Technical Data Sheet
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Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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