Molding Process
3 Aufrufe
Stress whitening appearing on the surface of PVDF products
Problembeschreibung
White areas appear locally after the product is stressed or cut
Ursachenanalyse
Internal stress release causes local yielding of the polymer, producing micropore scattering
Lösung
Annealing treatment to eliminate stress, optimize the process to reduce internal stress
Wichtigste Erkenntnis
Stress whitening is a visualized sign of excessive internal stress
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