Molding Process
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Dimensional change of PLA products during use
Fenómeno del problema
The dimensions of PLA products change slightly after a period of use at room temperature.
Análisis de la causa
Post-crystallization and slow release of internal stress of PLA cause dimensional changes.
Solución
Fully anneal to stabilize the dimensions; perform environmental conditioning before use.
Conclusión clave
The dimensional change of PLA is the combined consequence of crystallization and stress.
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