Bitewe no kugabanuka kwinyungu, PVC isana igiciro cyo hasi reb

Ku wa mbere, PVC yazamutse cyane, kandi banki nkuru yo kugabanya inyungu z’inyungu za LPR ifasha kugabanya igipimo cy’inyungu cy’inguzanyo zaguzwe mu baturage ndetse n’amafaranga yo mu gihe giciriritse n’igihe kirekire cy’inguzanyo, bituma icyizere ku isoko ry’imitungo itimukanwa.Vuba aha, kubera kubungabunga cyane hamwe n’ubushyuhe bukabije bw’ubushyuhe bukabije mu gihugu hose, intara n’imijyi byinshi byashyizeho politiki yo kugabanya amashanyarazi ku nganda zikoresha ingufu nyinshi, bigatuma igabanuka rya PVC rigabanuka, ariko uruhande rusabwa narwo rufite intege nke.Uhereye kubikorwa byo hasi yimikorere, ibihe byubu Iterambere ntabwo rinini.Nubwo iri hafi kwinjira mu gihe cy’ibisabwa, icyifuzo cy’imbere mu gihugu kigenda cyiyongera buhoro, kandi uduce tumwe na tumwe duhagarikwa by'agateganyo kubera ubushyuhe bwinshi.Iterambere ryigihe gito ntirihagije kugirango habeho ibarura rihagije.Kugeza ubu, itangwa n'ibisabwa bya PVC ubwayo biracogora.Muri icyo gihe, ibiciro bya peteroli na karubide ya calcium bigabanuka kubera kugabanuka kw'ibicuruzwa n'ibisabwa.Icyifuzo kidakenewe kirenze ikiguzi kidakomeye, bigatuma igiciro kotswa igitutu mubyiciro.Urebye ko inyungu zuzuye z’inganda zicukura amabuye y'agaciro ya PVC zikomeza kugereranya igihombo Igihe cyo gukoresha igihe cyegereje, inkunga ya disiki iracyahari, kandi igiciro gishobora gukomeza guhindagurika mu rwego rwo hasi, ariko birakora ntuhindure ibyateganijwe byigihe giciriritse.Impinduka zisabwa mugihe gito zizibandwaho cyane mugihe cyo guhindura ibiciro byigihe gito, hamwe no gukomeza kunoza icyifuzo.