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Bayblend® T90 MF-20

Rubber modified (PC+SAN) blend; 20 % mineral filled; Vicat/B 120 temperature = 130 °C; very good flow; reduced coefficient of thermal expansion; tensile modulus = 4900 MPa; good heat resistance

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About

Product Types

  • PC+ABS blend

Material

Plastics
Heat resistant, Dimensionally stable, Paintable

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

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. (%) - % <= 0,02
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
Burning behavior UL 94 UL 94 0.85 mm Class HB
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.56
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.4
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 127
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 111
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 130
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 128
Property Name Standard Test condition Unit Value
Izod impact strength ISO 180/U -30 °C kJ/m² 50
Izod impact strength ISO 180/U 23 °C kJ/m² 70
Izod notched impact strength ISO 180/A 23 °C kJ/m² 20
Izod notched impact strength ISO 180/A -30 °C kJ/m² 6
Strain at break b.o. ISO 527-1,-2 50 mm/min % 9.0
Stress at break ISO 527-1,-2 50 mm/min MPa 50
Tensile modulus ISO 527-1,-2 1 mm/min MPa 4900
Yield strain ISO 527-1,-2 50 mm/min % 3.2
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 240
Melt volume-flow rate ISO 1133 260 °C/ 5 kg cm³/10 min 12
Molding shrinkage, normal b.o. ISO 2577 150x105x3 mm/ 260 °C / MT 80 °C % 0.25 - 0.45
Molding shrinkage, parallel b.o. ISO 2577 150x105x3 mm/ 260 °C / MT 80 °C % 0.3 - 0.5
Property Name Standard Test condition Unit Value
Comparative tracking index CTI IEC 60112 Solution A Rating 225
Dissipation factor IEC 60250 1 MHz 10^-4^ 32
Dissipation factor IEC 60250 100 Hz 10^-4^ 15
Electrical strength IEC 60243-1 1 mm kV/mm 35
Relative permittivity IEC 60250 1 MHz 3.2
Relative permittivity IEC 60250 100 Hz 3.3
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 1290
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

Downloads

Technical Data Sheet
Download
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
Stress-Strain Bayblend® T90 MF-20 (Multipoint Data Sheet) Spannung-Dehnung Bayblend® T90 MF-20 (Multipoint Data Sheet)
Secant modulus - Strain Bayblend® T90 MF-20 (Multipoint Data Sheet) Sekantenmodul-Dehnung Bayblend® T90 MF-20 (Multipoint Data Sheet)
Viscosity Shear Rate Bayblend® T90 MF-20 (Multipoint Data Sheet) Viskosität Schergeschwindigkeit Bayblend® T90 MF-20 (Multipoint Data Sheet)

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