Molding Process
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Dimensional change of PLA products during use
Fenómeno do problema
The dimensions of PLA products change slightly after a period of use at room temperature.
Análise das causas
Post-crystallization and slow release of internal stress of PLA cause dimensional changes.
Solução
Fully anneal to stabilize the dimensions; perform environmental conditioning before use.
Conclusão principal
The dimensional change of PLA is the combined consequence of crystallization and stress.
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