Hari itandukaniro rinini hagati y’ibikomeza umunyu w’intungamubiri n’ibikomeza umunyu wa kalisiyumu mu bintu bitandukanye, harimo imiterere, imikorere, kubungabunga ibidukikije, imikorere yo gutunganya, n’ibikenewe.
Imiterere n'Imikorere
Ibikoresho bigabanya umunyu wa lead bigabanyijemo ibice bibiri: monomers n'ibivanze. Ibicuruzwa byihariye by'umunyu wa lead wa monomeric birimo trisulfate ya lead na phosphate ya lead dibasic, bifite ibyiza byo guhindura formula bihendutse kandi byoroshye, ariko bikunze kwanduzwa na sulfide no kwangirika kw'amabara. Ibikoresho bigabanya umunyu wa lead bya composite byongera ubushobozi bwo gukwirakwira no kudahinduka kw'ubushyuhe binyuze mu kuvanga ibice byinshi binyuze mu ikoranabuhanga rya symbiotic reaction, ariko biracyarimo ibice bya lead. Ibikoresho bigabanya umunyu wa lead bya Calcium bigizwe n'umunyu wa kalisiyumu, umunyu wa zinc, amavuta, na antioxydants, kandi bifite imiterere yo kudahumanya no gukora neza cyane. Ntabwo bishobora gusimbura gusa umunyu wa lead cadmium w'uburozi na organotin stabilizers, ahubwo binagira ubushobozi bwo guhagarara neza mu bushyuhe, guhagarara neza mu ifoto, no kugaragara neza.
Imikorere y’ibikoresho bitera imbaraga za kalisiyumu zinc mu gutunganya ni myiza cyane, kandi ubushyuhe bwabyo bungana n’ubw’ibikoresho bitera imbaraga za lead salt.
Kubungabunga ibidukikije
Ibikoresho bigabanya umunyu wa lisansi birimo ibintu bigabanya umunyu wa lisansi, bishobora guteza ingaruka ku bidukikije no ku buzima bw'abantu, bityo bikaba bigenda bigabanuka buhoro buhoro mu ikoreshwa ryabyo. Ibikoresho bigabanya umunyu wa lisansi bya kalisiyumu ntabwo birimo ibintu biremereye bya simbi kandi byubahiriza amahame ngenderwaho y'ibidukikije nka amabwiriza ya EU ROHS na REACH, bigatuma birushaho kuba byiza ku bidukikije.
Gutunganya imikorere n'amashami akenewe
Ibikoresho bipima umunyu wa lead bikora neza mu gutunganya PVC, bifite ubushyuhe bwiza kandi bikingira neza amashanyarazi, bikwiranye n'ibicuruzwa bitandukanye bya PVC. Ariko, bitewe n'ibibazo by'ibidukikije, ikoreshwa ryabyo ni rike. Ibikoresho bipima umunyu wa kalisiyumu bikoreshwa cyane mu nzego nko mu gupfunyika ibiryo, ibikoresho byo kwa muganga, n'insinga n'insinga bitewe n'ubushobozi bwabyo bwo kutangiza.
Igihe cyo kohereza: Gashyantare-17-2025



