Kuva mu myaka ya za 1980, minisiteri ivanze yumye ihagarariwe na ceramic tile binder, caulk, self-flow na minisiteri y’amazi yinjira mu isoko ry’Ubushinwa, hanyuma ibicuruzwa bimwe na bimwe mpuzamahanga by’inganda zikora ifu zidasubirwaho byinjira mu isoko ry’Ubushinwa, biganisha ku iterambere ry’imyanda ivanze mu Bushinwa.
Nkibikoresho byingenzi mubikoresho byumye byumye byumye nka tile binder, kwipimisha uburinganire hamwe na sisitemu yo gukingira urukuta rushyigikira minisiteri, ifu ya polymer isubirwamo bigira uruhare runini mugukora amavuta yihariye yumye. Dufatiye ku isoko ry’isi, ingano y’ifu ya polymer isubirwamo yagiye yerekana ko iterambere ryiyongera, muri icyo gihe, guteza imbere politiki yo kubungabunga ingufu z’imyubakire y’imbere mu gihugu no kugabanya ibyuka bihumanya ikirere, guteza imbere ibikoresho by’imyubakire y’icyatsi ndetse no kwemerwa kwinshi kw’imvange zumye zumye hamwe n’ibisabwa byinshi, biteza imbere isoko ry’imbere mu gihugu ku ifu ya polymer yiyongera ku buryo bwihuse, kuva mu 2007, Bamwe mu masosiyete mpuzamahanga y’ibicuruzwa byinjira mu mahanga.
Nyuma yimyaka hafi 20 yiterambere, icyifuzo cyimbere mu gihugu cyifu ya polymer isubirwamo cyerekanye icyerekezo cyiterambere gihamye gihuye n’amahanga, twahujije imibare yimyaka itanu ishize, 2013-2017 umusaruro w’ifu ya polymer wongeye kwerekana ko iterambere ryifashe neza, muri 2017, umusaruro w’ifu ya polymer w’imbere mu gihugu wa toni 113.000, wiyongereyeho 6,6%. Mbere ya 2010, kubera ubwiyongere bwihuse bw’isoko ry’imitungo y’imbere mu gihugu, byatumye habaho kwiyongera cyane ku bushobozi bw’isoko ry’imisemburo, ariko nanone bituma hakenerwa cyane ifu ya latxisible redxersible, amasosiyete menshi yashora imari mu bijyanye n’ifu y’ifu ya redxersible, kugira ngo yunguke inyungu z'igihe gito, izamuka ryihuse ry’ubushobozi bw’umusaruro, ubushobozi bw’umusaruro w’ubukungu bwaragabanutse mbere y’umwaka wa 2010. byateje umuvuduko mukenerwa kubikoresho byubwubatsi byubwoko bwose, ariko mumyaka ibiri ishize, isoko ryo kuvugurura inyubako ryagiye rigira igipimo gahoro gahoro, kuva mubindi bice bigamije guteza imbere iterambere ryimyitwarire idasanzwe ya minisiteri yumye, ariko nanone byatumye ifu ya polymer isubira inyuma.
Inganda za polymer zisubirwamo zinjiye mugihe cyo guhindura nyuma yumwaka wa 2012, uburyo bushya bwo guhatanira inganda bwagiye buhoro buhoro, isoko ryinjira mubyiciro bihamye byiterambere, kandi nubushobozi bwo gukora ifu ya polymer isubirwamo nayo yagumye ihagaze neza. Bitewe n’ikinyuranyo kinini kiri hagati y’ubushobozi bw’ibicuruzwa n’ibisabwa, hamwe n’igiciro cyumvikana no kugena inyungu, igiciro cy’ifu ya redxersible latex cyagiye kigabanuka, kandi igiciro cy’ifu ya redxersible latx ku isoko ryimbere mu gihugu cyagabanutse uko umwaka utashye kuva 2013 kugeza 2017. Muri 2017, igiciro cyo hagati yifu ya latex n’ibicuruzwa byo mu mahanga bitinze ni 16 RMB / kg ibigo bigenda bigabanuka uko umwaka utashye, cyane cyane kubera guteza imbere ikoranabuhanga ry’umusaruro w’inganda zo mu gihugu, gushimangira ubushobozi bwigenga bwo guhanga udushya, no kuzamura urwego rw’ubuziranenge bw’ifu ya polymer.
Kugeza ubu, uruganda rukora ifu ya emulsion yimbere mu gihugu rwatangiye gushingwa, kandi haracyariho itandukaniro rinini hagati yinganda zikora ibicuruzwa byimbere mu gihugu n’ibihugu byateye imbere mu ikoranabuhanga ry’ibikoresho n’ibikoresho, ubushakashatsi n’iterambere ry’ishoramari, ubwiza bw’ibicuruzwa, ndetse n’iterambere ry’imikoreshereze, ari nacyo kintu nyamukuru kigira ingaruka no kubuza iterambere ryiza ry’inganda zifata ifu ya emulsion. Ifu yimbere mu gihugu isubirwamo ifu ya emulsion ntabwo yabaye umuyobozi wisoko, impamvu nyamukuru nukubura imbaraga za tekiniki yinganda zimbere mu gihugu, imiyoborere idasanzwe, ibicuruzwa bidahungabana, ubwoko bumwe.
Ugereranije nindi mishinga yimiti, igihe cyo kubaka imishinga yifu ya polymer isubirwamo ni ngufi kandi ibicuruzwa bikoreshwa cyane, kuburyo hariho ikibazo cyo guhatana bidahwitse muruganda. Byongeye kandi, kubera kutagira ibipimo nganda n’amahame y’isoko yubahirizwa n’abakora za minisiteri, hari imishinga mito mito ifite urwego ruto rwa tekiniki ndetse n’ishoramari rito mu nganda, ibyo bigo bifite ibibazo by’ibidukikije byangiza ibidukikije mu gihe cy’umusaruro, kandi igiciro gito n’ingaruka nke z’ibiciro by’ishoramari rito ndetse no kurengera ibidukikije birashobora gusubirwamo ku isoko ry’ifu ya latex. Nkigisubizo, isoko ryuzuyemo ibicuruzwa byinshi bitujuje ibyangombwa kandi bitari bisanzwe, kandi ubuziranenge ntiburinganiye. Muri icyo gihe, ibigo bimwe na bimwe kugirango bikemure ibyo abakiriya bakeneye, bashake inyungu nyinshi zihuse, bafate imyitwarire yigihe gito bitwaye ubuziranenge bwibicuruzwa, cyane cyane mu myaka ibiri ishize, ibicuruzwa byinshi bivangwa mu gihugu byongera kugarurwa mu isoko rya polymer ifu y’isoko, hamwe nibicuruzwa bisanzwe mubigaragara ntibishobora gutandukanywa neza, ibizamini byoroheje kurubuga nabyo birashobora gutambuka, igiciro cyibicuruzwa ni gito. Nyamara, kuramba kwayo ni muke, kandi nyuma yo kongeramo ibicuruzwa byo hanze yinkuta zo kubitsa no kubishyira kurukuta, hazabaho ibibazo byiza mumezi abiri cyangwa atatu.
Muri icyo gihe, turabona kandi ko kubera impanuka zikunze kugaragara nk’impanuka z’umutekano nk’amabati y’urukuta yaguye na formaldehyde ikabije yatewe n’ibibazo by’ubuziranenge bw’ibicuruzwa mu myaka yashize, impungenge z’abaturage ku bijyanye n’umutekano w’ibidukikije ndetse no kunoza amabwiriza abigenga na leta, kugenzura ibicuruzwa biziyongera, kandi inganda z’ifu ya polymer zisubirwamo zizagenda buhoro buhoro zigana ku iterambere ryiza kandi rirambye.
Igihe cyo kohereza: Gashyantare-22-2024