Extrusion & Post
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Optimization of the Application of PPA in cast film
Fenómeno del problema
Problems such as unstable effect occurred with the PPA fluoropolymer processing aid in the process of improving surface quality in the cast film section.
Análisis de la causa
The fluorine-to-carbon ratio of the PPA fluoropolymer does not match the base resin; the screw configuration requires targeted optimization.
Solución
It is recommended to systematically adjust from aspects such as the formulation synergy.
Conclusión clave
The performance of PPA depends on synergy with the lubricant.
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