Uburyo rusange bwo kugurisha ifu ya PVC mugihugu cyacu ikwirakwizwa cyane na "distributor / agent".Nukuvuga, inganda nini nini za PVC zitanga ifu kugirango zigabanye abacuruzi, abacuruzi noneho bagurisha kumurongo wanyuma.Ubu buryo bwo kugurisha buri kuruhande kubera gutandukanya umusaruro wifu ya PVC no kwamamaza, inganda zibyara umusaruro mukarere ka majyaruguru yuburengerazuba, agace gakoreshwa cyane cyane mubushinwa bwamajyaruguru, Ubushinwa bwi burasirazuba nu Bushinwa bwamajyepfo nahandi hantu;Ku rundi ruhande, kwibumbira hamwe kw’ifu ya PVC birangira ari byinshi, ariko iherezo ry’imikoreshereze riratatanye, kandi hari n’ibicuruzwa bito n'ibiciriritse biciriritse mu majyepfo.
Abacuruzi, nkumuhuza hagati, bakina uruhare rwikigega murwego rwubucuruzi rwose.Ukurikije uko ubukungu bwabo bwifashe ndetse n’iteganyagihe ry’igiciro cy’ifu ya PVC, abacuruzi bazahindura ibarura, bahitemo niba bahunika ahantu, kugirango babone inyungu zatewe n’izamuka ry’ibiciro by’ifu ya PVC mu gihe kiri imbere.Kandi izakoresha kandi ejo hazaza kugirango wirinde ingaruka no gufunga inyungu, ibyo bikaba ahanini bigira ingaruka kubiciro byifu ya PVC.
Muri icyo gihe, ifu ya PVC ni ibintu bisanzwe bikenerwa mu gihugu.Ibyinshi mu bicuruzwa by’Ubushinwa bitangwa mu mutungo utimukanwa no mu zindi nganda zijyanye nabyo binyuze mu gukora imiyoboro, imyirondoro, amagorofa, imbaho n'ibindi bicuruzwa.Ifu ya Vinyl PVC itemba cyane mubipfunyika byubuvuzi, imiyoboro ya infusion, ibikinisho nizindi nganda.Umubare w'ibyoherezwa mu mahanga ni muto ugereranije, kandi amateka ashingiye ku byoherezwa mu mahanga ahindagurika hagati ya 2% -9%.Icyakora, mu myaka ibiri ishize, kubera kudahuza amasoko n'ibisabwa ku isi ndetse no guhindura itandukaniro ry’ibiciro hagati y’imbere mu gihugu ndetse n’amahanga, umubare w’ibicuruzwa bya PVC byoherezwa mu Bushinwa byoherezwa mu mahanga byiyongereye, biba inyongera ikomeye ku cyifuzo cy’ifu ya PVC.Mu 2022, ibicuruzwa byoherezwa mu mahanga by'ifu ya PVC mu Bushinwa byageze kuri toni 1.965.700, ikaba ari yo myaka mu myaka yashize, kandi igipimo cyo gutumiza mu mahanga cyari 8.8%.Nyamara, ibicuruzwa bitumizwa mu mahanga bikomeza kuba bike kubera kubura inyungu n’ibiciro by’ubukemurampaka, kandi ibicuruzwa biva mu mahanga bihinduka hagati ya 1% -4% mu myaka yashize.
Umutungo utimukanwa nigice cyingenzi gisabwa ifu ya PVC.Hafi ya 60% yibicuruzwa byo hasi byifu ya PVC bikoreshwa mubintu bitimukanwa.Agace gashya gatangiye kumitungo itimukanwa karashobora kwerekana ibyifuzo byinganda zubaka kubifu ya PVC mugihe kizaza.Mugihe cyo gusaba ifu ya PVC mubwubatsi bwimitungo itimukanwa, imiyoboro yamazi ikoreshwa cyane mumazu (umusarani, igikoni, icyuma gikonjesha), mubisanzwe mubyiciro byo hagati na nyuma yubwubatsi.Umuyoboro woguhuza / guhuza bikoreshwa mugihe byatangiye bikomeza kugeza hejuru byafashwe.Umwirondoro ukoreshwa mumpera yinyuma yumutungo utimukanwa, cyane cyane kumiryango yicyuma cya plastiki na Windows, kandi aluminiyumu yamenetse ifite irushanwa rigaragara.Igorofa / igikuta gikoreshwa murwego rwo gushushanya.Kugeza ubu, ijambo riracyasohoka cyane.Ikibaho gishobora gusimbuza irangi rya latex, wallpaper nibindi.
Ifu ya PVC ikoreshwa hagati ninyuma yumutungo utimukanwa muri rusange.Inzira yo kubaka imitungo itimukanwa muri rusange ni imyaka 2, kandi igihe cyo guhunika ifu ya PVC gikoreshwa mugihe cyumwaka umwe nigice nyuma yubwubatsi bushya.
Ingaruka ziterwa no kugabanuka kwubwubatsi bwamazu mashya, icyifuzo cyifu ya PVC yo kubaka mumwaka wa 2022 kizava murwego rwo hejuru kandi kigaragaze ko igabanuka.Hamwe niterambere ryiterambere ryubwubatsi, ibyifuzo byifu ya PVC birashobora gutera imbere mumwaka wa 2023, ariko ukurikije imyubakire mishya, urwego rwo kunoza ibyifuzo byifu ya PVC mugihe kizaza rushobora kuba ruke.
Ifu ya PVC ifite ibihe bisanzwe biranga ibihe.Kuberako imigezi yacyo ahanini ari inganda zubaka, yibasiwe cyane nibihe nikirere.Muri rusange, ifu ya PVC nintege nke mugihembwe cya mbere, kandi icyifuzo nicyo gikomeye cyane mugihembwe cya kabiri nicya kane, aricyo gihe cyimpera gakondo.Ukurikije isano iri hagati yigiciro, kubara no kubisabwa, aya makuru arashobora kandi kwerekana ibihe biranga ifu ya PVC kurwego runaka.Iyo itangwa ari ryinshi mugihembwe cya mbere, ibisabwa ni bike mugihe, ibarura rya PVC ryerekana uburyo bwihuse bwo kugabanuka, kandi ibarura rigabanuka buhoro buhoro mugihembwe cya kabiri kugeza mugihembwe cya kane.
Urebye ibiciro, PVC irashobora kugabanywamo ubwoko bubiri bwibikorwa ukurikije inkomoko y'ibikoresho fatizo, karisiyumu ya kariside ya calcium igera kuri 80%, nicyo kintu nyamukuru kigira ingaruka kumasoko, inzira ya Ethylene yabazwe ugereranije umubare muto, ariko ufite ingaruka zigaragara zo gusimbuza ibintu bya karbide, bifite ingaruka runaka kubisoko.Ibikoresho nyamukuru byingenzi bya kariside ya calcium ni karisiyumu ya calcium, ibarirwa hafi 75% yikiguzi cya PVC kandi nikintu cyingenzi kigira ingaruka kumahinduka.Mu gihe kirekire, nta gihombo cyangwa inyungu zirenze zirambye.Inyungu nicyo kintu cyingenzi kigomba kwitabwaho mubikorwa byinganda.Nkuko ibigo bitandukanye bifite ubushobozi butandukanye bwo kugenzura ibiciro byumusaruro, imbere yisoko rimwe, ibigo bifite ubushobozi buke bwo kugenzura ibiciro bizaba ibya mbere mu gihombo, kubahatira guhindura ingamba z’umusaruro, kandi ingamba nyamukuru ni uguhindura umuvuduko wa umusaruro no kugenzura umusaruro.Nyuma yo gutanga no gusaba gusubira muri leta iringaniye, uburyo bwibiciro buzahinduka.Inyungu yasubiye mubisanzwe.Ikintu cyunvikana cyane kubwinyungu nigiciro ubwacyo.Inyungu ikunda gutera imbere uko ibiciro bizamuka kandi bigabanuka uko bigabanuka.Iyo ibiciro nyamukuru byibiciro byibanze bigaragara ko bitandukanije cyane cyane ninyungu zidasanzwe.Ifu ya PVC niyo ikoreshwa cyane mubicuruzwa bya chlorine, bityo ifu ya PVC na soda ya caustic nibyo bicuruzwa bibiri byingenzi bifasha, uburyo bwa calcium karbide uburyo bwa PVC yinganda za PVC hafi ya zose zishyigikira soda ya caustic, bityo ifu ya PVC mukubura ubushobozi bukomeye bwo kwihanganira, byinshi ibigo bizareba inyungu ihuriweho na caustic soda na PVC kugirango ihindure ingamba zumusaruro.
Igihe cyo kohereza: Werurwe-15-2023