Material Analysis
10 Aufrufe
Performance Change of PBT Products After Chemical Disinfection
Problembeschreibung
The performance of PBT medical devices declines after chemical disinfection (ethylene oxide, hydrogen peroxide).
Ursachenanalyse
The disinfectant erodes PBT or induces stress cracking, and the disinfection temperature accelerates aging.
Lösung
Test the influence of the disinfection method on PBT; select a compatible disinfection method; anneal the product.
Wichtigste Erkenntnis
PBT chemical disinfection compatibility needs to be verified.
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