Sustainable surgical masks: optimizing fine/ultrafine particle filtration using PVA/chitosan electrospun nanofibers

Author:

da Mata Gustavo Cardoso1ORCID,Morais Maria Sirlene2ORCID,de Oliveira Wanderley Pereira2ORCID,Aguiar Mônica Lopes1ORCID

Affiliation:

1. Department of Chemical Engineering, Federal University of São Carlos, Rod. Washington Luiz, SP310, km 235, São Carlos 13565-905, SP, Brazil

2. Faculty of Pharmaceutical Science of Ribeirão Preto, University of São Paulo, Av. do Café s/no, Bairro Monte Alegre, Ribeirão Preto 14040-903, SP, Brazil

Abstract

PVA/chitosan electrospun nanofibers optimized with response surface methodology were used as substitutes for nondegradable polymeric filtering layer of surgical masks. Testing proved the nanofibers' efficacy for air filtration of ultrafine particles.

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Publisher

Royal Society of Chemistry (RSC)

Subject

General Environmental Science,Materials Science (miscellaneous)

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