Iingubo ezisekelwe emanzini ziyoyisa izabelo zemarike ezitsha ngenxa yemfuno ekhulayo yezinye iindlela ezihambelana nokusingqongileyo.
14.11.2024
Iingubo ezisekwe emanzini ziyoyisa izabelo ezitsha zemarike ngenxa yemfuno ekhulayo yezinye iindlela ezivumelana nokusingqongileyo.Umthombo: irissca - stock.adobe.com
Kwiminyaka yakutshanje, kuye kwakho ugxininiso olukhulayo lokuzinza kunye noxanduva lokusingqongileyo, okukhokelela kwimfuno ephezulu yeengubo ezisekelwe emanzini. Lo mkhwa uxhaswa ngakumbi ngamanyathelo olawulo ajolise ekunciphiseni ukukhutshwa kwe-VOC kunye nokukhuthaza ezinye iindlela ezilungele indalo.
Imarike yokugquma kwamanzi kuqikelelwa ukuba iza kukhula ukusuka kwi-EUR 92.0 yeebhiliyoni ngo-2022 ukuya kwi-EUR 125.0 yeebhiliyoni ngo-2030, ebonisa izinga lokukhula lonyaka le-3.9%. Ushishino lokugquma olusekwe emanzini luyaqhubeka nokuvelisa izinto ezintsha, luphuhlisa ukwakheka okutsha kunye nobuchwepheshe bokuphucula ukusebenza, ukuqina, kunye nokusebenza kakuhle kwesicelo. Njengoko uzinzo luzuza ukubaluleka kokukhethwa kwabathengi kunye neemfuno zolawulo, imarike yokwambathisa esekwe emanzini kulindeleke ukuba iqhubeke isanda.
Kwiimarike ezivelayo zommandla we-Asia-Pacific (APAC), kukho imfuno ephezulu yokwambathisa osekwe emanzini ngenxa yamanqanaba ahlukeneyo ophuhliso loqoqosho kunye noluhlu olubanzi lwamashishini. Ukukhula kwezoqoqosho kuqhutywa ikakhulu ngamazinga aphezulu okukhula kunye notyalo-mali olubalulekileyo kumashishini afana neemoto, iimpahla zabathengi kunye nezixhobo zombane, ulwakhiwo kunye nefenitshala. Lo mmandla yenye yezona ndawo zikhula ngokukhawuleza kwimveliso kunye nemfuno yepeyinti ephuma emanzini. Ukhetho lwetekhnoloji yepolymer lunokwahluka ngokuxhomekeke kwinxalenye yentengiso yokusetyenziswa kokuphela kwaye, kwinqanaba elithile, ilizwe lesicelo. Nangona kunjalo, kuyabonakala ukuba ummandla we-Asia-Pacific ngokuthe ngcembe uguquka ukusuka kwiingubo zemveli ezisekwe kwi-solvent ukuya kwizinto eziqinileyo, ezisekwe ngamanzi, ezigqunywe ngumgubo, kunye neenkqubo zokunyangeka kwamandla.
Iipropati ezizinzileyo kunye nemfuno ekhulayo kwiimarike ezintsha kudala amathuba
Iipropathi ezinobuhlobo kwi-Eco-friendly, ukuqina, kunye nokuphuculwa kobuhle konyusa ukusetyenziswa kuzo zonke izicelo. Imisebenzi yolwakhiwo olutsha, ukupeyinta ngokutsha, kunye nokukhulisa utyalo-mali kwiimarike ezikhulayo zizinto eziphambili ezibonelela ngamathuba okukhula kubathathi-nxaxheba bentengiso. Nangona kunjalo, ukuqaliswa kobuchwepheshe obutsha kunye nokuguquguquka kwamaxabiso e-titanium dioxide kuzisa imingeni ebalulekileyo.
I-Acrylic resin coatings (AR) iphakathi kweyona nto isetyenziswa kakhulu kwi-landscape yanamhlanje. Ezi zogquma zizinto eziyinxalenye enye, ngakumbi iipholima ze-acrylic ezenziwe kwangaphambili zinyibilikiswe kwizinyibilikisi ukuze zisetyenziswe kumphezulu. Iireyisi ze-acrylic ezisekelwe emanzini zibonelela ngeendlela ezilungele i-eco-friendly, ukunciphisa ivumba kunye nokusetyenziswa kwe-solvent ngexesha lokupeyinta. Ngelixa izibophelelo ezisekelwe emanzini zihlala zisetyenziselwa iingubo zokuhombisa, abavelisi baye baphuhlisa i-emulsion yamanzi kunye ne-dispersion resins eyona nto ijoliswe kumashishini afana nombane wabathengi, iimoto kunye noomatshini bokwakha. I-Acrylic yeyona resin isetyenziswa ngokuqhelekileyo ngenxa yamandla ayo, ukuqina, ukuxhathisa okugqwesileyo kwe-solvent, ukuguquguquka, ukuxhathisa impembelelo, kunye nokuqina. Iphucula iipropathi zomphezulu ezinje ngenkangeleko, ukuncamathelisa, kunye nokumanzisa kwaye inika umhlwa kunye nokumelana nokukrweleka. Iireyini ze-Acrylic ziye zanyusa ukuhlanganiswa kwazo kwe-monomer ukuvelisa izibophelelo ze-acrylic eziphuma emanzini ezifanelekileyo kuzo zombini izicelo zangaphakathi nangaphandle. Ezi zibophelelo zisekelwe kubuchwephesha obahlukeneyo, kubandakanywa iipolymers ze-dispersion, ii-polymers zesisombululo, kunye ne-post-emulsified polymers.
I-Acrylic Resins iguquka ngokukhawuleza
Ngokunyuka kwemithetho yokusingqongileyo kunye nemimiselo, i-resin ye-acrylic esekelwe emanzini iye yaba yimveliso ekhula ngokukhawuleza kunye nezicelo ezivuthiweyo kuzo zonke iingubo ezisekelwe emanzini ngenxa yokusebenza kwayo kakuhle. Ukuphucula iimpawu eziqhelekileyo ze-acrylic resin kunye nokwandisa uluhlu lwayo lwesicelo, iindlela ezahlukeneyo zepolymerization kunye neendlela eziphambili zokuguqulwa kwe-acrylate zisetyenziswa. Olu hlengahlengiso lujolise ekujonganeni nemingeni ethile, ukukhuthaza ukukhula kweemveliso ze-acrylic resin zamanzi, kunye nokubonelela ngeempawu eziphezulu. Ukuqhubela phambili, kuya kubakho imfuneko eqhubekayo yokuphuhlisa i-resin ye-acrylic esekelwe emanzini ukufezekisa ukusebenza okuphezulu, ukusebenza kwezinto ezininzi, kunye neempawu ze-eco-friendly.
Imakethi yokugquma kwindawo ye-Asia-Pacific ifumana ukukhula okuphezulu kwaye kulindeleke ukuba iqhubeke nokukhula ngenxa yokukhula kwindawo yokuhlala, engeyokuhlala, kunye necandelo lezoshishino. Ummandla we-Asia-Pacific uquka uluhlu olubanzi lwezoqoqosho kumanqanaba ahlukeneyo ophuhliso loqoqosho kunye namashishini amaninzi. Oku kukhula kuqhutywa ikakhulu lizinga eliphezulu lokukhula koqoqosho. Abadlali abaphambili abaphambili bandisa imveliso yabo yeengubo ezisekelwe emanzini e-Asia, ngakumbi e-China naseIndiya.
Shift kwiMveliso ukuya kumazwe aseAsia
Umzekelo, iinkampani zehlabathi zitshintshela imveliso kumazwe aseAsia ngenxa yemfuno ephezulu kunye neendleko eziphantsi zemveliso, nto leyo enefuthe elihle ekukhuleni kwemarike. Abavelisi abahamba phambili balawula inxalenye enkulu yemarike yehlabathi. Iibrendi zamazwe ngamazwe ezifana ne-BASF, i-Axalta, kunye ne-Akzo Nobel ngoku zibambe isabelo esibalulekileyo kwimakethi yaseTshayina yokwaleka kwamanzi. Ngaphaya koko, ezi nkampani zibalaseleyo zehlabathi zandisa amandla azo okugquma emanzini e-China ukukhulisa ukhuphiswano lwazo. NgoJuni ka-2022, uAkzo Nobel watyala imali kumgca omtsha wemveliso e-China ukunyusa umthamo wokuhambisa iimveliso ezizinzileyo. Umzi-mveliso wokugquma e-China kulindeleke ukuba wande ngenxa yokugxila okwandisiweyo kwiimveliso ze-VOC ezisezantsi, ukonga amandla, kunye nokunciphisa ukukhutshwa.
Urhulumente waseIndiya uqalise inyathelo elithi "Yenza eIndiya" ukukhuthaza ukukhula koshishino. Eli phulo ligxile kumacandelo angama-25, aquka eleemoto, i-aerospace, oololiwe, imichiza, ukhuselo, ukuvelisa kunye nokupakishwa. Ukukhula kushishino lweemoto kuxhaswa kukufudukela kwabantu ezidolophini ngokukhawuleza kunye nokwanda kwemizi-mveliso, ukunyuka kwamandla okuthenga, kunye neendleko eziphantsi zabasebenzi. Ukwandiswa kwabavelisi beemoto abaphambili elizweni kunye nokwanda kwemisebenzi yokwakha, kuquka iiprojekthi ezininzi ezifuna imali eninzi kakhulu, kukhokelele kuhlumo olukhawulezayo loqoqosho kwiminyaka yakutshanje. Urhulumente utyala imali kwiiprojekthi zeziseko ezingundoqo ngotyalo-mali oluthe ngqo lwangaphandle (i-FDI), ekulindeleke ukuba lwandise ishishini lokupeyinta emanzini.
Imakethi iyaqhubeka nokubona imfuno eyomeleleyo yengubo ehambelana nokusingqongileyo esekwe kwimathiriyeli ekrwada yendalo. Iingubo zamanzi zifumana ukuthandwa ngenxa yokunyuka kokugxila ekuzinzeni kunye nemimiselo engqongqo ye-VOC. Ukuqaliswa kwemithetho emitsha kunye nemimiselo engqongqo, kubandakanywa amanyathelo afana ne-Eco-product Certification Scheme (ECS) yeKhomishini yaseYurophu kunye nezinye ii-arhente zikarhulumente, kugxininisa ukuzinikela ekukhuthazeni indawo eluhlaza kunye nokugcinwa kwezinto ezikhutshwayo ezincinci okanye ezingenabungozi. Imithetho karhulumente e-United States naseNtshona Yurophu, ngakumbi leyo ijolise kungcoliseko lomoya, kulindeleke ukuba iqhube ukwamkelwa okutsha, ubugcisa bokugquma obuphantsi. Ukuphendula kule mikhwa, i-coatings yamanzi iye yavela njenge-VOC- kunye nezisombululo ezingenalo i-lead, ngakumbi kuqoqosho oluqolileyo olufana neNtshona Yurophu kunye ne-US.
Kufuneka Inkqubela Ebalulekileyo
Ukukhula kolwazi ngeenzuzo zezi peyinti zilungele indalo kukuqhuba imfuno kwimizi-mveliso, indawo yokuhlala, kunye necandelo lolwakhiwo olungahlaliyo. Isidingo sokuphuculwa kokusebenza kunye nokuqina kwiingubo eziphuma emanzini kuqhuba uphuhliso olongezelelweyo lwe-resin kunye neteknoloji eyongezelelweyo. Iingubo zamanzi zikhusela kwaye ziphucule i-substrate, igalelo kwiinjongo zokuzinza ngokunciphisa ukusetyenziswa kwezinto eziluhlaza ngelixa ugcina i-substrate kunye nokudala iingubo ezintsha. Nangona i-coatings ephuma emanzini isetyenziswa ngokubanzi, kusekho imiba yezobuchwepheshe ekufuneka ilungiswe, njengokuphucula ukuqina.
Imakethi yokugquma kwamanzi ihlala inokhuphiswano oluphezulu, inamandla amaninzi, imiceli mngeni kunye namathuba. Iifilimu ezisekelwe emanzini, ngenxa yendalo ye-hydrophilic ye-resin kunye ne-dispersants esetyenzisiweyo, kunzima ukwenza izithintelo ezinamandla kunye nokugxotha amanzi. Izongezo, i-surfactants, kunye ne-pigments inokuchaphazela i-hydrophilicity. Ukunciphisa i-blistering kunye nokuqina okuphantsi, ukulawula iipropathi ze-hydrophilic ze-coatings zamanzi kubalulekile ukukhusela ukukhutshwa kwamanzi amaninzi ngefilimu "eyomileyo". Kwelinye icala, ubushushu obuphezulu kunye nokufuma okuphantsi kunokukhokelela ekususweni kwamanzi ngokukhawuleza, ngakumbi kwimixube ye-VOC ephantsi, echaphazela ukusebenza kunye nomgangatho wokugquma.
Ixesha lokuposa: Jun-12-2025

