2026-09-28
Why PVC Cable Insulation Resistance Falls After Water Immersion
Understand why PVC cable insulation resistance falls after water immersion and how to check moisture effects, test conditions and formulation changes.
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2026-09-28
PVC Pipe UV Exposure: Should Sun-Exposed Pipe Be Rejected?
Assess PVC pipe UV exposure before acceptance. Separate discoloration from damage, check storage history, and request evidence for the intended use.
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2026-09-22
What to Test When Replacing Antimony Trioxide in PVC Cable Compounds
Learn what to test when replacing antimony trioxide in PVC cable compounds, including fire performance, smoke, mechanical properties and processing.
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2026-09-17
How to Choose a PVC Stabilizer for Pipes and Fittings
Learn how to choose a PVC stabilizer for pipes and fittings by evaluating formulation, processing conditions, trial results, and cost-in-use before approval.
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2026-09-10
How Does a Calcium Zinc Stabilizer Formula Work in PVC?
Learn how a calcium zinc stabilizer formula works in PVC processing, including Ca-Zn stabilization mechanisms, formulation factors, application differences, and selection considerations.
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2026-08-21
Why PVC Dry Blend Behaves Differently Between Batches: Bulk Density, Cooling and Storage Checks
Diagnose why the same PVC formulation feeds, fuses and runs differently between batches by checking mixing, bulk density, flowability, cooling and storage.
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