Material Analysis
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Solution for melt pressure of calcium-zinc stabilizer in outdoor weather resistance
Fenómeno do problema
The calcium-zinc PVC system shows melt pressure-related abnormalities in the outdoor weather resistance production stage, product quality is unstable.
Análise das causas
The zinc burning characteristic of calcium-zinc stabilizers produces melt pressure problems under specific working conditions.
Solução
From the formulation perspective, reduce lubrication, combined with process optimization to solve it.
Conclusão principal
The melt pressure problem of the calcium-zinc system in the outdoor weather resistance stage requires coordinated optimization of formulation and process.
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