Application of antibacterial nanomaterials in leather processing
Leather,a natural material prone to bacteria and mold growth during storage,has certain adverse impact on human health.Recently,antibacterial nanomaterials have been widely used in leather processing because of their excellent heat resistance,high stability,large specific surface area,and high reactivity.Herein,the types,characteristics,and preparation methods of antibacterial nanomaterials were summarized,followed by description on their antibacterial mechanism.The application of antibacterial nanomaterials as fatliquoring agents,tanning agents,and finishing materials in the leather industry was discussed in detail.Finally,the existing problems and the future research directions were analyzed and prospected to provide theoretical and practical guidance for the promotion and application of new materials in the leather industry.