Isoko mpuzamahanga ry’ibirahure by’ibiti by’inganda ryitezweho kwiyongera kuri 3.8% CAGR hagati ya 2022 na 2027, ibikoresho by’ibiti bikaba ari byo byitwaye neza cyane. Nk’uko byagaragajwe n’inyigo ya vuba aha ya PRA ku isoko ry’ibirahure by’ibiti by’inganda bya Irfab, isoko ry’isi ry’ibirahure by’ibiti by’inganda byagereranyijwe kuba toni miliyoni 3 (litiro miliyari 2.4) mu 2022. Byanditswe na Richard Kennedy, PRA, na Sarah Silva, umwanditsi mukuru.
13.07.2023
Isesengura ry'IsokoGusiga irangi ku mbaho
Isoko rigizwe n'ibice bitatu bitandukanye byo gusigaho ibibatsi:
- Ibikoresho by'imbaho: Amarangi cyangwa vernis bishyirwa ku bikoresho byo mu rugo, mu gikoni no mu biro.
- Uruganda rwo gushushanya: Amarangi na verini bishyirwa mu ruganda ku nzugi, ku madirishya, ku miterere no ku kabati.
- Parike y'imbaho irangiye: Varnish zishyirwa mu ruganda zishyirwa kuri laminate n'imbaho zakozwe mu buryo bwa ikoranabuhanga.
Kugeza ubu igice kinini cyane ni icy’ibikoresho by’imbaho, kigize 74% by’isoko ry’inganda zikora ibibabi ku isi muri 2022. Isoko rinini ryo mu karere ni Aziya Pasifika aho 58% by’ibikenewe ku isi mu gusiga amarangi n’amavanishi akoreshwa mu bikoresho by’imbaho, hagakurikiraho Uburayi bufite hafi 25%. Akarere ka Aziya Pasifika ni kamwe mu masoko akomeye y’ibikoresho by’imbaho ashyigikiwe n’abaturage b’Ubushinwa n’Ubuhinde, by’umwihariko.
Imikoreshereze y'ingufu ni ikintu cy'ingenzi cyo kwitabwaho
Ikorwa ry'ubwoko bwose bw'ibikoresho byo mu nzu akenshi riba rishingiye ku buryo buhindagurika, bitewe n'ibibazo by'ubukungu ndetse n'iterambere ry'amasoko y'amazu mu gihugu ndetse n'amafaranga yinjira mu ngo. Inganda zikora ibikoresho by'imbaho zikunze gushingira ku masoko yo mu gihugu kandi inganda ntizikora ku isi yose nk'iz'ubundi bwoko bw'ibikoresho byo mu nzu.
Ibicuruzwa bikomoka ku mazi bikomeje kunguka isoko, ahanini biyobowe n’amategeko ya VOC n’ibyifuzo by’abaguzi ku bicuruzwa bitangiza ibidukikije, aho bigiye kuzamuka ku buryo bugezweho bwa polymer harimo no kwihuza cyangwa gukwirakwiza polyurethane ya 2K. Mojca Šemen, Umuyobozi w’Ishami rishinzwe Gusiga Ingufu mu Nganda muri Kansai Helios Group, ashobora kwemeza ko hakenewe cyane ibishushanyo mbonera bikomoka ku mazi, bitanga inyungu nyinshi ugereranyije n’ikoranabuhanga gakondo rikoreshwa mu gusiga ifu. “Bifite igihe cyo kuma vuba, igihe cyo gukora gito kandi birushaho kugira umusaruro mwinshi. Byongeye kandi, birwanya cyane gushwanyagurika kandi bishobora gutanga irangi ryiza, bigatuma biba amahitamo meza ku bikoresho by’imbaho byiza.” Ubusabe bukomeje kwiyongera kuko “abaguzi benshi bashyira imbere kubungabunga ibidukikije no kurengera ibidukikije mu byemezo byabo byo kugura.”
Ariko, uburyo bwo gukwirakwiza acrylic, ikoranabuhanga rikoreshwa mu gushonga bikomeje kwiganza mu gice cy’ibikoresho by’imbaho. Imyambaro ivurwa n’imirasire ya UV irushaho gukundwa cyane mu bikoresho byo mu nzu (no hasi) bitewe n’imikorere yayo myiza, umuvuduko wayo wo gushya no gukoresha neza ingufu. Guhinduka kuva ku matara asanzwe ya mercure ukajya ku matara ya LED bizarushaho kongera ubushobozi bw’ingufu no kugabanya ikiguzi cyo gusimbuza amatara. Šemen yemera ko hazabaho icyerekezo gikomeje kwiyongera cyo gukoresha LED, itanga igihe cyo gushya vuba no gukoresha ingufu nke. Avuga kandi ko hazabaho ikoreshwa ryinshi ry’ibice bishingiye ku binyabuzima mu gihe abaguzi bashaka ibikoresho byo gusiga bifite ingaruka nke ku bidukikije, urugero nk’icyitegererezo kirimo gutera imbaraga zo gushyiramo resins zishingiye ku bimera n’amavuta karemano, urugero.
Nubwo irangi rya 1K na 2K rikoreshwa mu mazi rikunzwe cyane bitewe n’uko rifite uburenganzira bwo kurengera ibidukikije, Kansai Helios avuga ko ari ingenzi: “Ku bijyanye n’irangi rya 2K PU, twiteze ko ikoreshwa ryaryo rizagabanuka buhoro buhoro bitewe n’imbogamizi ku irangi rikomeza gukoreshwa ku ya 23 Kanama 2023. Ariko, bizafata igihe kugira ngo iri hinduka rigerweho byuzuye.”
Ibikoresho bisimbura ibindi birahatana bikomeye
Igice cya kabiri kinini ni amabara akoreshwa mu ruganda rufite hafi 23% by'isoko ry'inganda ku isi. Akarere ka Aziya Pasifika ni ko gafite isoko rinini cyane mu karere gafite hafi 54% by'imigabane, gakurikirwa n'Uburayi bufite hafi 22%. Ubusabe bushingiye ahanini ku nyubako nshya, naho ku rugero ruto buterwa n'isoko ryo gusimbuza. Ikoreshwa ry'ibiti mu mazu yo guturamo n'ay'ubucuruzi rihura n'irushanwa ryinshi riturutse ku bikoresho bishya nka uPVC, inzugi za aluminium, amadirishya n'ibirungo, bitanga serivisi nke zo kubungabunga kandi bifite ibiciro bihanitse. Nubwo hari ibyiza byo gukoresha ibiti mu ruganda, iterambere ry'ikoreshwa ry'ibiti ku nzugi, amadirishya n'ibirungo mu Burayi no muri Amerika y'Amajyaruguru ni rito ugereranije n'iterambere ry'ibi bikoresho bishya. Ubusabe bw'uruganda rukora amabara menshi mu bihugu byinshi muri Aziya Pasifika bitewe no kwaguka kwa gahunda z'amazu yo guturamo n'inyubako z'ubucuruzi ziherekeza, nk'ibiro n'amahoteli, bisubiza ubwiyongere bw'abaturage, gushinga ingo no gutera imbere mu mijyi.
Imyambaro ikoreshwa mu gusiga irangi ikoreshwa cyane mu gusiga irangi nk'inzugi, amadirishya n'imitako, kandi sisitemu za polyurethane zikoreshwa mu gusiga irangi zizakomeza gukoreshwa mu bicuruzwa byo mu rwego rwo hejuru. Bamwe mu bakora amadirishya baracyakunda irangi rikoreshwa mu gusiga irangi rikoreshwa mu gusiga irangi bitewe n'impungenge zo kubyimba kw'ibiti no kuzamura ibinyampeke biterwa no gukoresha irangi rikoreshwa mu mazi. Ariko, uko impungenge ku bidukikije ziyongera n'amabwiriza agenda arushaho gukomera hirya no hino ku isi, abakoresha irangi barimo gushaka ubundi buryo burambye bwo gukoresha amazi, cyane cyane sisitemu zishingiye kuri polyurethane. Bamwe mu bakora inzugi bakoresha sisitemu zivura imirasire. Varnish zivurwa n'imirasire ya UV zikoreshwa neza ku nzugi, nk'inzugi, zitanga uburyo bwo kongera kwangirika, kurwanya imiti no kwirinda ibara: zimwe mu mvange zifite irangi ku nzugi zivurwa n'imirasire ya elegitoroniki.
Igice cy’ibirahure by’imbaho ni cyo gito cyane muri ibyo bice bitatu, aho hafi 3% by’isoko ry’ibirahure by’imbaho ku isi, aho akarere ka Aziya na Pasifika kagize hafi 55% by’isoko ry’ibirahure by’imbaho ku isi.
Ikoranabuhanga ryo gusiga irangi rya UV rikunze gukoreshwa na benshi
Mu isoko ry’ubutaka ryo muri iki gihe, hari ubwoko butatu bw’ubutaka bw’imbaho, buhangana n’ubundi bwoko bw’ubutaka, nk’ubutaka bwa vinyl n’amatafari ya ceramic, mu mazu yo guturamo n’atari ayo guturamo: hasi ikomeye cyangwa ibiti bikomeye, hasi y’imbaho yakozwe mu buryo bwa technical na pasi ya laminate (ibi bikaba ari ibikoresho by’imbaho). Imbaho zose zakozwe mu buryo bwa technical, hasi ya laminate n’igice kinini cy’ubutaka bukomeye cyangwa ibiti bikomeye byarangiye gukoreshwa mu ruganda.
Irangi rikozwe muri polyurethane rikunze gukoreshwa ku mbaho bitewe n’uko zihinduka, gukomera no kudakoresha imiti. Iterambere rikomeye mu ikoranabuhanga rya alkyd na polyurethane rikoreshwa mu mazi (cyane cyane polyurethane dispersions) ryafashije mu gushyiraho irangi rishya rikoreshwa mu mazi rishobora guhuza n’imiterere ya sisitemu zikoreshwa mu gushonga. Iri koranabuhanga ryateye imbere rikurikiza amabwiriza ya VOC kandi ryihutishije impinduka zijya ku mikorere y’imbaho zikoreshwa mu mazi. Ikoranabuhanga rikoreshwa mu gusiga UV ni ryo hitamo rikunzwe n’ibigo byinshi bitewe n’uko rikoreshwa ku buso burambuye, ritanga umuti wihuse, rituma ibintu bikomera kandi rigakomeza gushwanyagurika.
Ubwubatsi butera iterambere ariko hari amahirwe menshi
Kimwe n'isoko ry'inyubako zikoreshwa mu kubaka amabati muri rusange, ibintu by'ingenzi bitera amabati mu nganda ni ubwubatsi bushya bw'amazu yo guturamo n'ayo guturamo, no kuvugurura imitungo (ibi bikaba biterwa no kongera amafaranga yinjira mu duce twinshi tw'isi). Gukenera kubaka amazu yo guturamo bishyigikiwe n'ubwiyongere bw'abaturage ku isi no kwiyongera kw'imijyi. Mu myaka ibarirwa muri za mirongo, amazu ahendutse yabaye ikibazo gikomeye mu bihugu byinshi ku isi kandi mu by'ukuri gishobora gukemurwa no kongera imitungo y'amazu.
Mu buryo bw'uruganda, Mojca Šemen avuga ko imbogamizi ikomeye ari ukureba ko ubwiza bw'ibikoresho bikoreshwa nk'ibicuruzwa byiza cyane bishingiye ku bikoresho fatizo byiza. Kugenzura ubuziranenge ni igisubizo gikomeye ku ipiganwa rikomeye ry'ibikoresho by'ubundi bwoko. Ariko ubushakashatsi ku isoko bwerekana ko ikoreshwa ry'ibiti bihuza n'imbaho n'ibiti bishyirwa hasi, haba mu bwubatsi bushya ndetse no mu gihe cyo kubungabunga imiterere y'imbaho: urugi rw'imbaho, idirishya cyangwa hasi akenshi bisimbuzwa ibindi bikoresho bikoreshwa aho gusimbuzwa iby'imbaho.
Ibinyuranye n'ibyo, ibiti ni byo bikoresho by'ibanze cyane cyane ibikoresho byo mu rugo, kandi ntibibangamirwa cyane n'ipiganwa ry'ibikoresho by'ubundi bwoko. Nk'uko CSIL, ikigo gishinzwe ubushakashatsi ku isoko ry'ibikoresho gikorera i Milan kibitangaza, ibiti byari bifite agaciro ka 74% by'agaciro k'umusaruro w'ibikoresho mu muryango w'ibihugu by'Uburayi mu 2019, bigakurikirwa n'ibyuma (25%) na pulasitiki (1%).
Isoko ry’isi yose ry’ibirahure by’inganda bitwikiriye biziyongera ku kigero cya 3.8% hagati ya 2022 na 2027, aho ibirahure by’ibikoresho by’imbaho biziyongera vuba ku kigero cya 4% kurusha ibirahure by’ibirahure (3.5%) n’ibirahure by’imbaho (3%).
Igihe cyo kohereza: 30 Nzeri 2025

