Injection Molding
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Solution for UV resistance of calcium-zinc stabilizer in injection nozzle scorching
Fenómeno do problema
The calcium-zinc PVC system shows UV resistance-related abnormalities in the injection nozzle scorching production stage, product quality is unstable.
Análise das causas
The initial coloring characteristic of calcium-zinc stabilizers produces UV resistance problems under specific working conditions.
Solução
From the formulation perspective, add antioxidants, combined with process optimization to solve it.
Conclusão principal
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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