Injection Molding
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Solution for UV resistance of calcium-zinc stabilizer in injection nozzle scorching
Fenómeno del problema
The calcium-zinc PVC system shows UV resistance-related abnormalities in the injection nozzle scorching production stage, product quality is unstable.
Análisis de la causa
The initial coloring characteristic of calcium-zinc stabilizers produces UV resistance problems under specific working conditions.
Solución
From the formulation perspective, add antioxidants, combined with process optimization to solve it.
Conclusión clave
The UV resistance problem of the calcium-zinc system in the injection nozzle scorching stage requires comprehensive solution of formulation and process.
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