Material Analysis
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Performance Change of PBT Products After Chemical Disinfection
Fenómeno do problema
The performance of PBT medical devices declines after chemical disinfection (ethylene oxide, hydrogen peroxide).
Análise das causas
The disinfectant erodes PBT or induces stress cracking, and the disinfection temperature accelerates aging.
Solução
Test the influence of the disinfection method on PBT; select a compatible disinfection method; anneal the product.
Conclusão principal
PBT chemical disinfection compatibility needs to be verified.
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