Results in Engineering (Dec 2022)

Long-lasting multi-surface disinfectant: Evaluation of efficiency and durability

  • Débora Castro,
  • Isabel Ferreri,
  • Isabel Carvalho,
  • Mariana Henriques

Journal volume & issue
Vol. 16
p. 100649

Abstract

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The present work aimed to study the efficacy and durability of a long-term multi-surface disinfectant. The disinfectant formulation understudy had hydrogen peroxide and ethanol as active substances, among other substances. The antimicrobial activity of the formulation components and their stability on porous, non-porous, and everyday surfaces was evaluated. The stability test result show that the disinfectant still has antimicrobial activity after 2 years of storage, even with the loss of 80% of one of the active substances. The results show that the disinfectant has an impressive antimicrobial activity for porous surfaces and good performance for non-porous surfaces. The analysis of antimicrobial activity on everyday surfaces shows total fungal inhibition and a notable decrease in bacteria colonization after 7 days of disinfectant application.

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