Brand Name | Covestro |
Model Number | 6267 X |
Document | Makrolon 6267 X_en_83483750...45.pdf |
General purpose grades
Flame retardant grades / Low viscosity
MVR (300 °C/1.2 kg) 19 cm³/10 min; flame retardant; UL 94V-0/1.5 mm; low viscosity; UV stabilized; easy release; injection molding - melt temperature 280 - 320 °C; available in opaque colors only
Rheological properties
Property | Test Condition | Unit | Standard | typical Value | |
C | Melt volume-flow rate |
300 °C/ 1.2 kg
|
cm³/10 min | ISO 1133 |
19
|
Melt mass-flow rate
|
300 °C/ 1.2 kg
|
g/10 min
|
ISO 1133 | 20 | |
C |
Molding shrinkage, parallel
|
60x60x2 mm/ 500 bar
|
% | ISO 294-4 |
0.65
|
C | Molding shrinkage, normal | 60x60x2 mm/ 500 bar | % | ISO 294-4 | 0.65 |
Molding shrinkage, parallel/normal | Value range based on general practical experience |
% |
b.o. ISO 2577
|
0.5-0.7 |
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 | 2450 |
C |
Yield stress
|
50 mm/min | MPa | ISO 527-1,-2 | 67 |
C | Yield stress | 50 mm/min | % | ISO 527-1,-2 | 6.0 |
C |
Nominal strain at break
|
50 mm/min | % | ISO 527-1,-2 |
>50
|
Stress at break | 50 mm/min | kJ/m² | ISO 527-1,-2 | 65 | |
Stress at break | 50 mm/min | kJ/m² |
b.o. ISO 527-1,-2
|
120 | |
Flexural modulus
|
2 mm/min | MPa |
ISO 178
|
2400 | |
Flexural strength
|
2 mm/min | MPa |
ISO 178
|
97 | |
Flexural strain at flexural strength
|
2 mm/min | % |
ISO 178
|
6.9 | |
Flexural stress at 3.5 % strain
|
2 mm/min | MPa |
ISO 178
|
74 | |
C |
Charpy impact strength
|
23 °C | kJ/m² |
ISO 179/1eU
|
N |
Charpy notched impact strength
|
23 °C/3mm | kJ/m² |
ISO 21305/based on ISO 180/A
|
60P(C) | |
Charpy notched impact strength
|
-30 °C/3mm | kJ/m² | ISO 21305/based on ISO 180/A | 12C | |
Izod notched impact strength | 23 °C/3mm | kJ/m² | ISO 21305/based on ISO 180/A | 15P(C) | |
Izod notched impact strength
|
-30 °C/3mm | kJ/m² |
ISO 21305/based on ISO 180/A
|
11C | |
C |
Puncture impact properties - maximum force
|
23 °C | N |
ISO 6603-2
|
5000 |
C |
Puncture impact properties - maximum force
|
-30 °C | N |
ISO 6603-2
|
6900 |
C |
Puncture energy
|
23 °C | J |
ISO 6603-2
|
50 |
C |
Puncture energy
|
-30 °C | J |
ISO 6603-2
|
55 |
Ball indentation hardness
|
N/mm² |
ISO 2039-1
|
116 |
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