Graphene inowedzera hunhu hwepurasitiki ukuwo ichideredza kushandiswa kwezvinhu zvakabikwa ne30 muzana.
Gerdau Graphene, kambani ye nanotechnology inopa zvinhu zvepamusoro-soro zvekushandisa mumaindasitiri, yakazivisa kuti yagadzira mapurasitiki emhando inotevera ekugadzira graphene epolymer kuCenter for Advanced Materials inotsigirwa nehurumende yeBrazil muSão Paulo, Brazil. Iyi fomura itsva ye graphene-enhanced polymeric resin masterbatch yepropylene (PP) ne polyethylene (PE) yakagadzirwa pamwe chete neBrazilian EMBRAPI SENAI/SP Advanced Materials division, uye parizvino iri kuyedzwa kushandiswa mumaindasitiri paGerdau Graphene facility. Zvigadzirwa zvitsva zve thermoplastic zvinogadzirwa uchishandisa aya maformula zvichave zvakasimba uye zvichapa mashandiro ari nani ukuwo zvichidhura kugadzira uye zvichigadzira marara mashoma muketani yese yemutengo.
Graphene, inoonekwa sechinhu chakasimba kwazvo pasi pano, ipepa rakakora remaatomu ane kabhoni 1 kusvika ku10 iro rinogona kuchinjwa kuti rishandiswe zvakasiyana-siyana uye kuwedzerwa muzvinhu zvemaindasitiri. Kubva payakawanikwa muna 2004, hunhu hwemakemikari, hwemagetsi, hwekupisa uye hwemakanika hunoshamisa hwegraphene hwakakwezva kutariswa kwenyika yese, uye muwani wayo akapihwa Nobel Prize muChemistry. Graphene inogona kusanganiswa nemapurasitiki, zvichipa masterbatch yepurasitiki simba rinoshamisa, zvichiita kuti purasitiki yakabatana iwedzere kusimba. Kuwedzera pakuvandudza hunhu hwepanyama uye hwemakanika, graphene inowedzera hunhu hwezvinodzivirira kumvura nemagasi, inodzivirira kubva mukudonha kwemvura, oxidation, uye UV mwaranzi, uye inovandudza kufambisa kwemagetsi nekupisa.
Nguva yekutumira: Gunyana-05-2022

