Iingubo ezisekelwe emanzini ziphumelela kwizabelo ezintsha zemarike ngenxa yemfuno ekhulayo yezinye iindlela ezinobuhlobo nokusingqongileyo.
14.11.2024
Iingubo ezisekelwe emanzini ziphumelela kwizabelo ezintsha zemarike ngenxa yemfuno ekhulayo yezinye iindlela ezinobuhlobo nokusingqongileyo. Umthombo: irissca – stock.adobe.com
Kwiminyaka yakutshanje, kubekho ingqwalasela eyandayo ekuzinzeni nasekuthwaleni uxanduva lokusingqongileyo, nto leyo ekhokelela kwimfuno ephezulu yeengubo ezisekelwe emanzini. Le ndlela ixhaswa ngakumbi ngamanyathelo olawulo ajolise ekunciphiseni ukukhutshwa kwe-VOC kunye nokukhuthaza ezinye iindlela ezinobuhlobo nokusingqongileyo.
Imarike yeengubo ezisetyenziswa emanzini kulindeleke ukuba ikhule ukusuka kwi-EUR 92.0 yeebhiliyoni ngo-2022 ukuya kwi-EUR 125.0 yeebhiliyoni ngo-2030, nto leyo ebonisa ukukhula konyaka kwe-3.9%. Ishishini leengubo ezisetyenziswa emanzini liyaqhubeka nokuvelisa izinto ezintsha, liphuhlisa iindlela ezintsha kunye netekhnoloji yokuphucula ukusebenza, ukuqina, kunye nokusebenza kakuhle kwesicelo. Njengoko uzinzo lufumana ukubaluleka kwizinto ezikhethwa ngabathengi kunye neemfuno zomthetho, imarike yeengubo ezisetyenziswa emanzini kulindeleke ukuba iqhubeke isanda.
Kwiimarike ezisakhulayo zommandla we-Asia-Pacific (APAC), kukho imfuno ephezulu yeengubo ezisekelwe emanzini ngenxa yamanqanaba ahlukeneyo ophuhliso loqoqosho kunye noluhlu olubanzi lwamashishini. Ukukhula koqoqosho kuqhutywa ikakhulu ngamazinga aphezulu okukhula kunye notyalo-mali olukhulu kumashishini afana neemoto, iimpahla zabathengi kunye nezixhobo, ulwakhiwo, kunye nefenitshala. Lo mmandla ungomnye weendawo ezikhula ngokukhawuleza kwimveliso kunye nemfuno yeepeyinti ezisetyenziswa emanzini. Ukukhetha itekhnoloji yepolymer kunokwahluka ngokuxhomekeke kwicandelo lemarike yokusetyenziswa kokugqibela, kwaye, kwinqanaba elithile, ilizwe elisetyenziswa kulo. Nangona kunjalo, kuyacaca ukuba ummandla we-Asia-Pacific utshintsha kancinci ukusuka kwiingubo ezisekelwe kwisinyibilikisi ukuya kwiingubo eziphezulu, ezisekelwe emanzini, ezisekelwe kwipowder, kunye neenkqubo ezinokunyangwa ngamandla.
Iipropati ezizinzileyo kunye nemfuno ekhulayo kwiimarike ezintsha kudala amathuba
Iipropati ezinobuhlobo nokusingqongileyo, ukuqina, kunye nobuhle obuphuculweyo kwandisa ukusetyenziswa kwezixhobo ezahlukeneyo. Imisebenzi emitsha yokwakha, ukupeyinta ngokutsha, kunye nokukhula kotyalo-mali kwiimarike ezisakhulayo zezona zinto ziphambili ezibonelela ngamathuba okukhula kwabathathi-nxaxheba kwimarike. Nangona kunjalo, ukungeniswa kwetekhnoloji entsha kunye nokuguquguquka kwamaxabiso e-titanium dioxide kuzisa imingeni ebalulekileyo.
Iingubo ze-acrylic resin (AR) ziphakathi kwezona zinto zisetyenziswa kakhulu kule mihla. Ezi ngubo zizinto eziyinxalenye enye, ngakumbi ii-acrylic polymers ezilungisiweyo ngaphambili ezinyibilikiswe kwizinyibilikisi zokusetyenziswa kumphezulu. Ii-acrylic resin ezisekelwe emanzini zibonelela ngezinye iindlela ezinobuhlobo nokusingqongileyo, zinciphisa ivumba kunye nokusetyenziswa kwesinyibilikisi ngexesha lokupeyinta. Ngelixa izibopheleli ezisekelwe emanzini zihlala zisetyenziswa kwiingubo zokuhombisa, abavelisi baphuhlise i-emulsion yamanzi kunye nee-dispersion resin ezijolise kakhulu kumashishini afana ne-electronics yabathengi, iimoto, kunye noomatshini bokwakha. I-Acrylic yeyona resin isetyenziswa kakhulu ngenxa yamandla ayo, ukuqina, ukumelana okugqwesileyo kwesinyibilikisi, ukuguquguquka, ukumelana nempembelelo, kunye nobunzima. Iphucula iipropati zomphezulu ezifana nokubonakala, ukunamathela, kunye nokumanzi kwaye inika ukumelana nokugqwala kunye nokukrwela. Ii-acrylic resin zisebenzise ukuhlanganiswa kwazo kwe-monomer ukuvelisa izibopheleli ze-acrylic ezisetyenziswa emanzini ezifanelekileyo zombini izicelo zangaphakathi nangaphandle. Ezi zibopheleli zisekelwe kubuchwepheshe obahlukeneyo, kubandakanya ii-dispersion polymers, ii-solution polymers, kunye nee-post-emulsified polymers.
IiResins zeAcrylic Ziguquka Ngokukhawuleza
Ngenxa yemithetho nemigaqo yokusingqongileyo ekhulayo, i-acrylic resin esekwe emanzini ibe yimveliso ekhula ngokukhawuleza enezicelo ezivuthiweyo kuzo zonke iingubo ezisekwe emanzini ngenxa yokusebenza kwayo okuhle kakhulu. Ukuphucula iipropati eziqhelekileyo ze-acrylic resin nokwandisa uluhlu lwezicelo zayo, kusetyenziswa iindlela ezahlukeneyo ze-polymerization kunye neendlela eziphambili zokuguqula i-acrylate. Olu tshintsho lujolise ekusombululeni imingeni ethile, ukukhuthaza ukukhula kweemveliso ze-acrylic resin ezisetyenziswa emanzini, kunye nokubonelela ngeempawu eziphezulu. Ukuya phambili, kuya kubakho imfuneko eqhubekayo yokuphuhlisa ngakumbi i-acrylic resin esekwe emanzini ukuze kufezekiswe ukusebenza okuphezulu, ukusebenza okuninzi, kunye neempawu ezinobuhlobo nokusingqongileyo.
Imarike yeengubo zokwaleka kummandla we-Asia-Pacific ikhula kakhulu kwaye kulindeleke ukuba iqhubeke nokukhula ngenxa yokukhula kumacandelo okuhlala, angengawo awezindlu, kunye namashishini. Ummandla we-Asia-Pacific uquka uluhlu olubanzi lwezoqoqosho kumanqanaba ahlukeneyo ophuhliso loqoqosho kunye namashishini amaninzi. Olu kukhula luqhutywa ikakhulu lizinga eliphezulu lokukhula koqoqosho. Abadlali abaphambili abaphambili bandisa imveliso yabo yeengubo zokwaleka ezisekelwe emanzini e-Asia, ngakumbi eTshayina naseIndiya.
Utshintsho kwiMveliso ukuya kumazwe aseAsia
Umzekelo, iinkampani zehlabathi zitshintshela imveliso kumazwe aseAsia ngenxa yemfuno ephezulu kunye neendleko eziphantsi zemveliso, nto leyo echaphazela kakuhle ukukhula kwemarike. Abavelisi abaphambili balawula inxalenye enkulu yemarike yehlabathi. Iimpawu zamazwe ngamazwe ezifana neBASF, Axalta, kunye neAkzo Nobel okwangoku zibambe isabelo esikhulu kwimarike yezambatho zasemanzini yaseTshayina. Ngaphezu koko, ezi nkampani zibalaseleyo zehlabathi ziyandisa ngamandla amandla azo ezambatho zasemanzini eTshayina ukuphucula ukhuphiswano lwazo. NgoJuni ka-2022, iAkzo Nobel yatyala imali kumgca omtsha wemveliso eTshayina ukwandisa amandla okuhambisa iimveliso ezizinzileyo. Ishishini lezambatho eTshayina kulindeleke ukuba lande ngenxa yokugxila okukhulu kwiimveliso ze-VOC eziphantsi, ukonga amandla, kunye nokunciphisa ukukhutshwa komoya.
Urhulumente waseIndiya uqalise iphulo elithi “Make in India” ukukhuthaza ukukhula kweshishini lakhe. Eli phulo ligxile kumacandelo angama-25, kuquka iimoto, i-aerospace, oololiwe, iikhemikhali, ukhuselo, ukuvelisa, kunye nokupakisha. Ukukhula kwishishini leemoto kuxhaswa kukukhula ngokukhawuleza kwezixeko kunye nokukhula kwemizi-mveliso, ukwanda kwamandla okuthenga, kunye neendleko eziphantsi zabasebenzi. Ukwanda kwabavelisi beemoto abakhulu kweli lizwe kunye nemisebenzi yokwakha eyandisiweyo, kuquka iiprojekthi ezininzi ezifuna imali eninzi, kukhokelele ekukhuleni koqoqosho ngokukhawuleza kwiminyaka yakutshanje. Urhulumente utyala imali kwiiprojekthi zeziseko zophuhliso ngokusebenzisa utyalo-mali oluthe ngqo lwangaphandle (i-FDI), ekulindeleke ukuba yandise ishishini lepeyinti elisebenzisa amanzi.
Imarike iyaqhubeka nokubona imfuno enamandla yeengubo ezinobuhlobo nokusingqongileyo ezisekelwe kwizixhobo eziluhlaza zendalo. Iingubo ezisetyenziswa emanzini ziyathandwa ngenxa yokugxila kakhulu ekuzinzeni kunye nemigaqo eqinileyo ye-VOC. Ukwaziswa kwemithetho emitsha kunye nemigaqo eqinileyo, kuquka amanyathelo afana ne-European Commission's Eco-product Certification Scheme (ECS) kunye nezinye iiarhente zikarhulumente, kugxininisa ukuzibophelela ekukhuthazeni imeko-bume eluhlaza nezinzileyo ene-VOC ekhutshwayo encinci okanye engenabungozi. Imithetho karhulumente e-United States naseNtshona Yurophu, ingakumbi leyo ijolise kungcoliseko lomoya, kulindeleke ukuba iqhubele phambili ukwamkelwa kweetekhnoloji ezintsha, ezikhupha ukungcola okuncinci. Ukuphendula kwezi ndlela, iingubo ezisetyenziswa emanzini ziye zavela njengezisombululo ezingena-VOC kunye ne-lead, ngakumbi kuqoqosho olukhulileyo olufana neNtshona Yurophu kunye ne-US.
Kufuneka Uphuhliso Olubalulekileyo
Ukwanda kolwazi ngeenzuzo zezi peyinti ezinobuhlobo nokusingqongileyo kuqhuba imfuno kumacandelo okwakha emizi-mveliso, awezindlu, kunye namacandelo okwakha angengawo awezindlu. Imfuneko yokusebenza okuphuculweyo kunye nokuqina kwiingubo ezisetyenziswa emanzini iqhubela phambili uphuhliso oluqhubekayo lwe-resin kunye netekhnoloji yokongeza. Iingubo ezisetyenziswa emanzini zikhusela kwaye ziphucula i-substrate, zinegalelo kwiinjongo zozinzo ngokunciphisa ukusetyenziswa kwezinto eziluhlaza ngelixa zigcina i-substrate kwaye zenza iingubo ezintsha. Nangona iingubo ezisetyenziswa emanzini zisetyenziswa kakhulu, kusekho imiba yetekhnoloji ekufuneka ijongwane nayo, njengokuphucula ukuqina.
Imarike yeengubo ezisetyenziswa emanzini isaqhubeka nokhuphiswano olukhulu, inamandla amaninzi, imingeni, kunye namathuba amaninzi. Iifilimu ezisekelwe emanzini, ngenxa yendalo ye-resin kunye nee-dispersants ezisetyenziswayo ezithanda amanzi, ziyasokola ukwenza imiqobo eqinileyo kunye nokugxotha amanzi. Izongezo, ii-surfactants, kunye neepigment zinokuchaphazela i-hydrophilicity. Ukunciphisa ukudumba kunye nokuqina okuncinci, ukulawula iipropati ze-hydrophilicity zeengubo ezisetyenziswa emanzini kubalulekile ukuthintela ukufunxwa kwamanzi kakhulu yifilimu "eyomileyo". Kwelinye icala, ubushushu obuphezulu kunye nokufuma okuphantsi kunokukhokelela ekususweni kwamanzi ngokukhawuleza, ngakumbi kwi-formulations ze-VOC ephantsi, nto leyo echaphazela ukusebenza kakuhle kunye nomgangatho wengubo.
Ixesha leposi: Juni-12-2025
