Material Analysis
3 Aufrufe
Outdoor aging and embrittlement
Problembeschreibung
Becomes brittle after outdoor use, impact strength decreases
Ursachenanalyse
Ultraviolet chain scission, thermal-oxidative degradation, insufficient stabilizer
Lösung
Add 0.3-0.5% UV absorber + 0.2% HALS
Wichtigste Erkenntnis
Fluoroplastic weather resistance needs additive assistance
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