Uturindantoki twa PVC dukoreshwa cyane mu nganda no mu buzima bwa buri munsi, ariko ntabwo tubereye gusukura isuku, ahanini bitewe n'imiterere y'ibikoresho byatwo n'imiterere y'imiterere yabyo.
Ku bijyanye n'ibikoresho, uturindantoki twa PVC dukozwe ahanini muri resin ya polyvinyl chloride, ikaba ari polymeri nini cyane. Iki gikoresho ntigihindagurika mu miterere ya shimi. Mu gihe cyo gusukura, cyane cyane iyo hakoreshejwe umuti wo gusukura urimo isabune y'ibinyabutabire, ibice bya shimi biri muri isabune bishobora kugira ingaruka ku miterere ya shimi hamwe na polyvinyl chloride. Urugero, amwe mu masabune y'ibinyabutabire ya alkaline yangiza imiterere ya molekile ya polyvinyl chloride, bigatuma uturindantoki dukomera kandi tugacika intege, kandi tugatakaza ubworoherane bwatwo bw'umwimerere, bityo bigira ingaruka ku mikorere n'ubuzima bw'uturindantoki. Nubwo hakoreshwa isabune yoroheje, gusukura igihe kirekire bishobora gutuma inyongeramusaruro nka plasticizers ku buso bw'uturindantoki zigwa, bigahindura imiterere y'uturindantoki.
Ku bijyanye n'imiterere, ubuso bw'uturindantoki twa PVC ntibufite ubugari buhagije kandi bungana. Hari imyenge myinshi mito n'imiterere idahuye ku buso bwayo, byoroshye kwinjiza ivumbi, amavuta n'indi myanda mu gihe cyo kuyikoresha. Mu gihe cyo kuyisukura, nubwo hari umwanda uri ku buso ushobora gukurwaho, imyanda iri mu myenge iragoye gukurwaho burundu. Byongeye kandi, ingaruka z'amazi atemba n'ingufu mu gihe cyo kuyisukura bishobora kongera utwo turindantoki, bigatuma imyanda myinshi isigara muri two, ibyo bigatuma isuku y'uturindantoki igabanuka.
Byongeye kandi, mu gikorwa cyo gukora uturindantoki twa PVC, kugira ngo hagerwe ku bipimo byihariye by'imikorere, hongerwamo ibintu bitandukanye, nk'ibidahungabanya, amavuta yo kwisiga, nibindi. Ibi bintu bishobora gushonga cyangwa bigahita bigabanuka mu gihe cyo gusukura, ibyo bikangiza amazi yo gusukura kandi bikagira ingaruka ku isuku ku ruhande rumwe; ku rundi ruhande, kubura ibintu bizongera imbaraga bizahindura imikorere y'uturindantoki kandi bigabanye ubushobozi bwo kubirinda.
Mu buryo bufatika bwo gukoresha uturindantoki twa PVC, akenshi ni uturindantoki dukoreshwa rimwe gusa, kandi imiterere yabyo ni iyo guhaza ibyifuzo byo gukoreshwa rimwe gusa, kandi igiciro ni gito cyane. Gusukura isuku bisaba abakozi benshi, ibikoresho n'igihe, kandi ingaruka nyuma yo gusukura biragoye kwemeza. Iyo uturindantoki twongeye gukoreshwa nyuma yo gusukura, imikorere n'ingaruka zo kurinda uturindantoki biba byaragabanutse cyane kandi ntibishobora guhaza ibisabwa mu gukoresha. Mu buryo bunyuranye, birahendutse kandi byoroshye gusimbuza uturindantoki dushya twa PVC.
Igihe cyo kohereza: Kamena-03-2025