Extrusion & Post
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POM surface decoration is difficult
Fenómeno do problema
POM surface printing and coating are difficult and the adhesion is poor.
Análise das causas
POM has low surface energy (about 30mN/m), making it difficult for inks and coatings to adhere.
Solução
Surface flame, corona, or plasma treatment; use special inks and coatings.
Conclusão principal
POM surface decoration requires pre-treatment.
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