Polypropylene Tare da Ƙarfe na Copper ko Copper Oxide Nanoparticles azaman Novel Plastic Antimicrobial Agent

Manufa: Don haɓaka sabon abu mai haɗakarwa na polypropylene tare da aikin rigakafin ƙwayoyin cuta ta hanyar ƙara nau'ikan nanoparticles na jan karfe daban-daban.

Hanyoyi da sakamako: Ƙarfe na Copper (CuP) da jan ƙarfe oxide nanoparticles (CuOP) an saka su a cikin matrix polypropylene (PP).Wadannan haɗe-haɗe suna gabatar da halayen antimicrobial mai ƙarfi akan E. coli wanda ya dogara da lokacin hulɗa tsakanin samfurin da ƙwayoyin cuta.Bayan kawai 4 hours na lamba, waɗannan samfurori suna iya kashe fiye da 95% na kwayoyin.CuOP fillers sun fi tasiri kawar da ƙwayoyin cuta fiye da masu cin abinci na Cup, suna nuna cewa kayan antimicrobial ya dogara da nau'in ƙwayar jan karfe.Cu²⁺ da aka fitar daga mafi yawan abubuwan da aka haɗa sune ke da alhakin wannan halin.Haka kuma, PP/CuOP composites gabatar da mafi girma saki kudi fiye da PP/Cup composites a cikin wani gajeren lokaci, bayyana antimicrobial hali.

Ƙarshe: Abubuwan haɗin polypropylene dangane da jan ƙarfe nanoparticles na iya kashe ƙwayoyin cuta E. coli dangane da adadin sakin Cu²⁺ daga mafi yawan kayan.CuOP sun fi tasiri azaman filler antimicrobial fiye da Cup.

Muhimmanci da tasirin binciken: Abubuwan da muka gano sun buɗe sabbin aikace-aikace na waɗannan kayan aikin filastik na isar da ion-Copper dangane da PP tare da nanoparticles na jan karfe da aka saka tare da babban yuwuwar azaman magungunan rigakafi.


Lokacin aikawa: Mayu-21-2020