Extrusion & Post
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The heat sealability decrease problem of the easy-tear masterbatch in the stretch film
Fenómeno del problema
After the easy-tear masterbatch is added to the stretch film, heat sealability decrease appears.
Análisis de la causa
The particle morphology of the easy-tear agent affects the tear characteristics.
Solución
Optimize the particle size.
Conclusión clave
The easy-tear masterbatch must take into account both the tear direction and the mechanical balance.
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