Polypropylene Yokhala Ndi Zitsulo Zamkuwa kapena Copper Oxide Nanoparticles monga Novel Plastic Antimicrobial Agent

Zolinga: Kupanga zida zophatikizika za polypropylene zokhala ndi antimicrobial powonjezera mitundu yosiyanasiyana ya nanoparticles yamkuwa.

Njira ndi zotsatira: Mkuwa zitsulo (CuP) ndi mkuwa okusayidi nanoparticles (CuOP) anali ophatikizidwa mu polypropylene (PP) masanjidwewo.Zophatikizika izi zimapereka mphamvu yolimbana ndi tizilombo toyambitsa matenda motsutsana ndi E. coli zomwe zimadalira nthawi yolumikizana pakati pa zitsanzo ndi mabakiteriya.Pambuyo pa kukhudzana kwa maola 4 okha, zitsanzozi zimatha kupha mabakiteriya oposa 95%.Zodzaza za CuOP ndizothandiza kwambiri kuchotsa mabakiteriya kuposa zodzaza za Cup, kuwonetsa kuti katundu wa antimicrobial amadaliranso mtundu wa tinthu ta mkuwa.Cu²⁺ yotulutsidwa kuchokera kugulu lazophatikizika ndiye amachititsa izi.Kuphatikiza apo, zophatikiza za PP/CuOP zimapereka chiwongola dzanja chochulukirapo kuposa zophatikizira za PP/CuP munthawi yochepa, kufotokoza chizolowezi cha antimicrobial.

Kutsiliza: Ma polypropylene otengera ma nanoparticles amkuwa amatha kupha mabakiteriya a E. coli kutengera kuchuluka kwa Cu²⁺ kuchokera pazambiri zake.CuOP ndiwothandiza kwambiri ngati ma antimicrobial filler kuposa Cup.

Kufunika ndi zotsatira za phunziroli: Zomwe tapeza zimatsegula ntchito zatsopano za zipangizo zamapulasitiki zoperekera ion-copper zochokera ku PP zokhala ndi ma nanoparticles amkuwa omwe ali ndi mphamvu zambiri monga antimicrobial agents.


Nthawi yotumiza: May-21-2020