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Bayblend® T88 GF-20 HI

Rubber modified (PC+SAN) blend; 20% glass fiber filled; Vicat/B 120 temperature = 134 °C; tensile modulus = 6000 MPa; optimized heat ageing- and UV-stability; very good flow; for demanding applications in the automotive interior

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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 100 - 110
Dry Air Drying Time - h 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt Temperatures - °C 260 - 280
Moisture Content max. (%) - % <= 0.02
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
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.85
Coefficient of linear thermal expansion, transverse ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.3
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 137
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 126
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 134
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 132
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179-1eU -30 °C kJ/m² 50
Charpy impact strength ISO 179-1eU 23 °C kJ/m² 43
Charpy notched impact strength ISO 179-1eA -30 °C kJ/m² 10
Charpy notched impact strength ISO 179-1eA 23 °C kJ/m² 13
Flexural modulus ISO 178 2 mm/min MPa 5500
Flexural strain at flexural strength ISO 178 2 mm/min % 145
Flexural stress at 3.5 % strain ISO 178 2 mm/min MPa 4
Izod impact strength ISO 180-U -30 °C kJ/m² 45
Izod impact strength ISO 180-U 23 °C kJ/m² 40
Izod notched impact strength ISO 180-A 23 °C kJ/m² 12
Izod notched impact strength ISO 180-A -30 °C kJ/m² 9
Strain at break ISO 527-1,-2 5 mm/min % 3
Stress at break ISO 527-1,-2 5 mm/min MPa 100
Tensile modulus ISO 527-1,-2 1 mm/min MPa 6000
Yield strain ISO 527-1,-2 5 mm/min % 2.9
Yield stress ISO 527-1,-2 5 mm/min MPa 100
Property Name Standard Test condition Unit Value
Melt viscosity b.o. ISO 11443-A 1000 s^-1^/ 260 °C Pa*s 250
Melt volume-flow rate ISO 1133 260 °C/ 5 kg cm³/10 min 9
Molding shrinkage, normal ISO 294-4 60x60x2 mm/ 500 bar % 0.4
Molding shrinkage, parallel ISO 294-4 60x60x2 mm/ 500 bar % 0.4
Property Name Standard Test condition Unit Value
Injection molding-Injection velocity ISO 294 mm/s 540
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 1285
Glass fiber content b.o. ISO 3451-1 Method A % 20

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Technical Data Sheet
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Safety Data Sheet
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