2026-08-14
Why Calendered PVC Film Sticks to Rolls and What to Check in the Stabilizer-Lubricant System
Diagnose PVC film sticking to calender rolls by checking temperature, plate-out, line conditions, migration, and stabilizer-lubricant balance.
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2026-08-13
Flame Retardant PVC: Why Strength Drops and How to Rebalance
Learn why flame retardant PVC can lose tensile strength and stability, and how to rebalance flame retardants, plasticizers, stabilizers and lubricants.
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2026-08-11
Too Much or Too Little PVC Lubricant? How to Fix Slow Fusion, Plate-Out and Rough Surfaces
Diagnose whether PVC lubricant imbalance is causing slow fusion, plate-out, high torque, sticking or rough surfaces, then correct it with controlled trials.
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2026-08-11
Why PVC Pipe Formulations Lose Fusion Stability During Extrusion
A practical guide to diagnosing unstable fusion in PVC pipe extrusion by checking dry-blend consistency, lubrication, stabilizers, processing aids, feeding, shear and temperature.
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2026-07-31
One-Pack vs Separate Additives in PVC Compounding
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2026-07-30
Zinc Burning in Ca-Zn Stabilizers: Causes and Prevention
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