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.
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.
One-Pack vs Separate Additives in PVC Compounding
Zinc Burning in Ca-Zn Stabilizers: Causes and Prevention
PVC Stabilizer Loss on Heating: Why It Matters for Plate-Out and Surface Quality?
How to Read a PVC Torque Rheometer Curve?