https://www.avient.com/sites/default/files/2020-12/firecon-cpe-a-processing-guide-spanish-1.pdf
EXTRUSOR
Tornillo Tornillo de regulación de rosca profunda de 1" a 6"
Relación de compresión 3:1
Cabezal De tubo: sin hilera (para tamaños pequeños)
De presión: para tamaños de 1" o superiores
Dado De tubo: bajo coeficiente de estirado
De presión: hilera corta
L/D 24:1 o superior
Paquete de mallas Malla de 20/40/20
Canal de enfriamiento 50–65°C recomendado
Secador Aire caliente o desecante, 4 horas a 79–85°C
PROCESAMIENTO
Temperatura
Precalentamiento del alambre Ninguno
Zonas de alimentación 143–149°C
Transición 160–171°C
Dosificación 171–176°C
Cabezal/dado 176–185°C
Material fundido 176–185°C
Fusión máxima 199°C
Compuesto de purga HDPE
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Key Concepts & Procedures for TPE Applications
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https://www.avient.com/knowledge-base/article/injection-molding-mold-processing
Figure 1 shows the typical starting barrel temperatures.
Figure 1.
Zone 1
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