Menú
Materiales Maquinaria
Perspectivas
Artículos Vídeos Problema y solución
About
Acerca de Chembull Socios de medios
Contáctenos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어
Volver a Problema y solución
Injection Molding 8 visualizaciones

Formaldehyde odor and irritation in POM processing

Fenómeno del problema
Strong formaldehyde pungent odor is produced during POM '2079851475616104452.
Análisis de la causa
POM thermally decomposes at high temperature >210°C, releasing formaldehyde gas, especially when the barrel temperature is too high or residence is too long.
Solución
Strictly control barrel temperature at 190-210°C not exceeding 230°C; shorten residence time; strong exhaust ventilation; use formaldehyde scavenger.
Conclusión clave
POM formaldehyde decomposition is the most prominent environmental and safety issue in processing.
POMformaldehydedecompositionodortemperature

¿Le ha resultado útil?

0 personas encontraron esto útil

ChemAI