Molding Process
4 visualizaciones
EAA hardness too low
Fenómeno del problema
EAA product Shore hardness 5-10 degrees lower than target, soft hand feel
Análisis de la causa
EAA soft nature, low hardness; excessive plasticizer or softener addition; crystallinity too low
Solución
1) Add rigid filler 5-10wt% to increase hardness; 2) Reduce plasticizer dosage; 3) Increase cooling rate to increase crystallinity
Conclusión clave
Low hardness is caused by material softness and excessive plasticization; adding filler is key
¿Le ha resultado útil?
0 personas encontraron esto útil
¡Gracias por sus comentarios!