Molding Process
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PI imidization shrinkage too large
Fenómeno do problema
The dimensional shrinkage of the product after imidization exceeds expectations
Análise das causas
Volume shrinkage caused by the chemical structure transformation of imidization (10-15%); solvent volatilization
Solução
Consider the imidization shrinkage allowance in design; control the initial PAA dimensions of the product
Conclusão principal
The chemical shrinkage of PI is a factor that must be considered in design and processing
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