Mu gihe cyo gutunganya ibikoresho bikomeye bya PVC, ikibazo cy'ibara nacyo ni ikibazo gikunze kugaragara kandi gitandukanye, kigorana gukemura iyo icyuma gihindura imiterere kuva ku munyu w'amazi kijya ku munyu wa calcium zinc. Ibigaragara byacyo birimo ibi bikurikira:
1. Gusimbuza ibitera imbaraga bihindura ibara ry'umusaruro. Iyo ibitera imbaraga bihinduwe kuva ku munyu w'ubutare ujya ku munyu wa kalisiyumu ukagira ingufu za zinki, biroroshye kubona ko ibara ry'umusaruro akenshi riba icyatsi kibisi, kandi biragoye guhindura ibara kuva ku cyatsi kibisi ujya ku mutuku.
2. Ibara ry'umuti imbere n'inyuma ntabwo rihinduka nyuma yo gukoresha calcium zinc stabilizer. Ubusanzwe, ibara ry'inyuma riba ryiza, mu gihe ibara ry'imbere riba ubururu n'icyatsi n'umuhondo. Ibi bishobora kubaho byoroshye mu miyoboro no mu miyoboro.
3. Ihindagurika ry'amabara y'ibicuruzwa mu gihe cyo gutunganya nyuma yo gukoresha ibikoresho bitera imbaraga za kalisiyumu zinc. Mu gihe cyo gukoresha ibikoresho bitera imbaraga za kalisiyumu zinc mu gutunganya ibicuruzwa, hashobora kubaho itandukaniro ry'amabara hagati y'imashini zitandukanye no mu bihe bitandukanye mu mashini imwe, ariko urwego rw'ihindagurika riba ruto cyane. Nyuma yo gukoresha ibikoresho bitera imbaraga za kalisiyumu zinc, iri hindagurika rishobora kwiyongera, kandi ingaruka z'ihindagurika rito mu bikoresho fatizo n'imikorere ku ibara nabyo zishobora kugaragara cyane. Umwanditsi ubwe yahuye n'ibihe aho abakiriya bakoresha ibikoresho bitera imbaraga za kalisiyumu zinc mu gukora imiyoboro n'ibikoresho, kandi impinduka z'umuvuduko ntizigira ingaruka gusa ku ibara ry'ibicuruzwa, ahubwo zinagira ingaruka ku mikorere yabyo. Iri hinduka rirakomeye cyane kuruta iyo ukoresha ibikoresho bitera imbaraga za kalisiyumu zinc.
4. Ikibazo cy'ibara ry'ibicuruzwa mu gihe cyo kubika, gutwara, no gukoresha nyuma yo gukoresha ibikoresho bibungabunga ibidukikije bya kalisiyumu zinc. Ibicuruzwa bikomeye bya PVC bikoresha ibikoresho bisanzwe bibungabunga umunyu wa lead bigira impinduka nke mu ibara mu gihe cyo kubika, gutwara no gukoresha. Nyuma yo guhindurwamo ibikoresho bibungabunga ibidukikije nka kalisiyumu na zinc, hashobora kubaho uburyo ibicuruzwa bihinduka umuhondo n'ubururu nyuma yo guhagarara. Bimwe mu bikoresho bibungabunga bishobora gutuma ibicuruzwa bihinduka umutuku iyo bikoreshejwe mu bikoresho bifite ifu ya kalisiyumu irimo icyuma kinini.
Impamvu nyamukuru y’ibibazo by’amabara byavuzwe haruguru ni uko imiterere y’ibikomeza kalisiyumu zinc igoye cyane, kandi ubushyuhe burambye mu ntangiriro, hagati, no mu ntambwe za nyuma bugerwaho binyuze mu guhuza ibikoresho byinshi by’ibanze. Buri gice gifite ingaruka runaka ku ibara ry’umusaruro, kandi guhuza ibice byinshi bitanga amahirwe atandukanye. Muri icyo gihe, igitutu cy’isoko cyatumye bamwe mu bakora ibikomeza bakoresha ibikoresho by’ibanze bidakurikiza amategeko, ibyo bigatuma ikibazo kirushaho gukomera. Kugira ngo ikibazo gikemuke neza, si ngombwa gusesengura ibibazo byihariye gusa, ahubwo no mu bigo bitunganya ibicuruzwa bya PVC byo hasi bigomba guhitamo byitonze ibigo binini kandi byemewe.
Igereranya ry'itandukaniro ry'ingenzi: Ibikoresho bigabanya umunyu wa lead byakoreshejwe cyane bitewe n'ubushobozi bwabyo bwiza bwo gukingira amashanyarazi n'igiciro gito, ariko bifite ibibazo by'uburozi bwinshi n'ivumbi.
Igihe cyo kohereza: Kamena-14-2025



