Injection Molding
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Solution for UV resistance of calcium-zinc stabilizer in injection nozzle scorching
Problem Phenomenon
The calcium-zinc PVC system shows UV resistance-related abnormalities in the injection nozzle scorching production stage, product quality is unstable.
Cause Analysis
The initial coloring characteristic of calcium-zinc stabilizers produces UV resistance problems under specific working conditions.
Solution
From the formulation perspective, add antioxidants, combined with process optimization to solve it.
Key Takeaway
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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