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This is the free Material Data Center Datasheet of Makrolon® LED2245 DQ - PC - Covestro Deutschland AG
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Texto del producto
- polycarbonate
- MVR (300 °C/1.2 kg) 34 cm³/10 min
- easy release
- Easy flow
- low viscosity
- translucent material with low diffusion for light guides and thick-wall optical parts
| Caracteristicas de procesamiento y fisicas | Valor | Unidades | Método de ensayo |
| ISO Data |
| Indice de fluidez volumétrico, MVR |
34 |
cm³/10min |
ISO 1133 |
| Temperatura |
300 |
°C |
- |
| Carga |
1.2 |
kg |
- |
| Contracción posterior al moldeo, paralelo |
0.7 |
% |
ISO 294-4, 2577 |
| Contracción posterior al moldeo, normal |
0.7 |
% |
ISO 294-4, 2577 |
| Propiedades mecánicas | Valor | Unidades | Método de ensayo |
| ISO Data |
| Módulo de tracción |
2200 |
MPa |
ISO 527 |
| Esfuerzo de fluencia |
63 |
MPa |
ISO 527 |
| Alarg. en límite elástico |
6 |
% |
ISO 527 |
| Alarg. nominal a rotura |
>50 |
% |
ISO 527 |
| Resistencia al impacto Izod con entalla, +23°C |
12 |
kJ/m² |
ISO 180/1A |
| Resistencia al impacto Izod con entalla |
12 |
kJ/m² |
ISO 180/1A |
| Temperatura |
-20 |
°C |
- |
| Perforación - máxima fuerza, +23°C |
4900 |
N |
ISO 6603-2 |
| Perforación - máxima fuerza, -30°C |
5900 |
N |
ISO 6603-2 |
| Perforación - energía, +23°C |
50 |
J |
ISO 6603-2 |
| Perforación - energía, -30°C |
55 |
J |
ISO 6603-2 |
| Propiedades térmicas | Valor | Unidades | Método de ensayo |
| ISO Data |
| Temp. de transición vítrea, 10°C/min |
145 |
°C |
ISO 11357-1/-2 |
| Estabilidad al calor, 1.80 MPa |
125 |
°C |
ISO 75-1/-2 |
| Estabilidad al calor, 0.45 MPa |
138 |
°C |
ISO 75-1/-2 |
| Temp. reblandecimiento Vicat, B |
145 |
°C |
ISO 306 |
| Propiedades opticas | Valor | Unidades | Método de ensayo |
| ISO Data |
| Transmitancia luminosa |
87[1] |
% |
ISO 13468-1, -2 |
| Otras propiedades | Valor | Unidades | Método de ensayo |
| Absorción de agua |
0.3 |
% |
Sim. to ISO 62 |
| Absorción de humedad |
0.12 |
% |
Sim. to ISO 62 |
| Densidad |
1190 |
kg/m³ |
ISO 1183 |
| Bulk density |
660 |
kg/m³ |
- |
| Condiciones de transformación | Valor | Unidades | Método de ensayo |
| ISO Data |
| Moldeo por inyección, temperatura de la masa |
280 |
°C |
ISO 294 |
| Moldeo por inyección, temperatura del molde |
80 |
°C |
ISO 294 |
| Moldeo por inyección, velocidad de inyección |
200 |
mm/s |
ISO 294 |
| Recomendación para procesamiento Moldeo por inyección | Valor | Unidades | Método de ensayo |
| Temperatura de pre-secado |
120 |
°C |
- |
| Tiempo de pre-secado |
4 |
h |
- |
| Humedad de procesamiento |
≤0.02 |
% |
- |
| Temperatura de la masa |
260 - 300 |
°C |
- |
| Temperatura del molde |
70 - 120 |
°C |
- |
| Zona 1 |
250 |
°C |
- |
| Zona 2 |
270 - 290 |
°C |
- |
| Zona 3 |
270 - 290 |
°C |
- |
| Temperatura de boquilla |
270 - 305 |
°C |
- |
| Contrapresión |
10 - 20 |
MPa |
- |
Características
Procesamiento y forma de entrega
Moldeo por inyección
Aditivos
Desmoldeante
Características especiales
Translucent
Características
Light Guiding
Disponibilidad regional
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