Molding Process 6 Aufrufe

Stress whitening on PVC product surface

Problembeschreibung

White areas appear locally after product is stressed or cut

Ursachenanalyse

Internal stress release, local polymer yielding produces micropore scattering

Lösung

Annealing treatment to eliminate stress, optimize process to reduce internal stress

Wichtigste Erkenntnis

Stress whitening is a visible sign of excessive internal stress

PVC、stress whitening

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