Extrusion & Post
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POM surface decoration is difficult
Fenómeno del problema
POM surface printing and coating are difficult and the adhesion is poor.
Análisis de la causa
POM has low surface energy (about 30mN/m), making it difficult for inks and coatings to adhere.
Solución
Surface flame, corona, or plasma treatment; use special inks and coatings.
Conclusión clave
POM surface decoration requires pre-treatment.
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