Ebumnuche: Iji mepụta ihe mejupụtara polypropylene akwụkwọ akụkọ nwere ọrụ mgbochi site n'ịgbakwunye ụdị ọla kọpa nanoparticles dị iche iche.

Ụzọ na nsonaazụ: Ọla kọpa (CuP) na ọla kọpa oxide nanoparticles (CuOP) agbakwunyere na matrix polypropylene (PP).Ngwakọta ndị a na-eweta omume antimicrobial siri ike megide E. coli nke dabere na oge kọntaktị n'etiti ihe nlele na nje bacteria.Mgbe naanị awa 4 gachara kọntaktị, ihe nlele ndị a nwere ike igbu ihe karịrị 95% nke nje bacteria.CuOP fillers na-arụ ọrụ nke ọma na-ekpochapụ nje bacteria karịa ihe ndị na-eju iko, na-egosi na ihe mgbochi nje na-adabere n'ụdị nke ọla kọpa.Cu²⁺ ewepụtara n'ọtụtụ ihe mejupụtara bụ maka omume a.Ọzọkwa, PP/CuOP composites na-enye ọnụego ntọhapụ dị elu karịa PP/Cup composites n'ime obere oge, na-akọwa ọdịdị antimicrobial.

Mkpebi: Polypropylene composites dabere na ọla kọpa nanoparticles nwere ike igbu nje bacteria E. coli dabere na ntọhapụ nke Cu²⁺ site na nnukwu ihe.CuOP dị irè dị ka ihe ndochi mgbochi nje karịa Cup.

Ihe dị mkpa na mmetụta nke ọmụmụ ihe: Nchọpụta anyị na-emepe ngwa ọhụrụ nke ihe ndị a na-ebufe ion-ọla kọpa plastik dabere na PP nwere nanoparticles ọla kọpa agbakwunyere nwere ikike dị ukwuu dị ka ndị na-ahụ maka ọgwụ nje.