Brand Name | Covestro |
Model Number | T90 MF-20 |
Document | Bayblend T90 MF 20_en_56968...76.pdf |
General purpose grades
Standard grades / Non reinforced
(PC+ABS)-Blend; Vicat/B 120 temperature = 132 °C; good balance of melt flow, impact strength and stress cracking resistance
Rheological
Property | Test Condition | Unit | Standard | typical Value | |
C | Melt volume-flow rate | 260 °C/ 5 kg | cm³/10 min | ISO 1133 | 20 |
Melt viscosity
|
1000 s-1/ 260 °C
|
Pa·s
|
b.o. ISO 11443-A
|
240
|
|
Molding shrinkage, parallel |
150x105x3 mm/ 260 °C / MT 80 °C
|
% | b.o. ISO 2577 | 0.3 -0.5 | |
Molding shrinkage, normal | 150x105x3 mm/ 260 °C / MT 80 °C | % | b.o. ISO 2577 | 0.25 -0.45 |
Mechanical properties (23 °C/50 % r. h.)
Property | Test Condition | Unit | Standard | typical Value | |
---|---|---|---|---|---|
C | Tensile modulus | 1 mm/min | MPa | ISO 527-1,-2 | 4900 |
C |
Yield stress
|
50 mm/min | MPa | ISO 527-1,-2 | 60 |
C | Yield stress | 50 mm/min | % | ISO 527-1,-2 | 3.2 |
Stress at break
|
50 mm/min | MPa | ISO 527-1,-2 |
50
|
|
Strain at break
|
50 mm/min | % | ISO 527-1,-2 | 9.0 | |
Izod impact strength
|
23 °C | kJ/m² | ISO 180/U | 70 | |
Izod impact strength
|
-33 °C | kJ/m² | ISO 180/U | 50 | |
Izod notched impact strength
|
23 °C | kJ/m² | ISO 108/A | 20 | |
Izod notched impact strength | -30 °C | kJ/m² | ISO 108/A | 6.0 |
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