Izindaba

Isingeniso

Ezweni elimibalabala, upende ufana nenduku yomlingo, enezela ubukhazikhazi obungapheli kanye nokukhangayo ezimpilweni zethu. Kusukela ezakhiweni eziwubukhazikhazi kuya ezindlini ezinhle, kusukela ezintweni ezithuthukisiwe zezimboni kuya ezidingweni zansuku zonke, ukumbozwa kukhona yonke indawo futhi kudlala indima ebalulekile buthule. Kodwa-ke, ngesikhathi sokusebenzisa upende, inkinga evame ukuhlupha abantu iphuma buthule, okungukuthi, imvula kanye ne-caking.

1. ukubukeka kwemvula kanye ne-caking

Emhlabeni wama-coatings, imvula kanye ne-agglomeration kufana nezihambeli ezingamenyiwe, ngokuvamile ezibangela izinkinga kubasebenzisi bengaqondile. Azithinti nje kuphela ukubonakala kokugqoka, kodwa futhi zinemiphumela eminingi emibi ekusebenzeni kwayo nomphumela wokwakha.
Imvula ngokuvamile ibhekisela esimweni sokuthi izinhlayiya eziqinile kupende ziyacwila kancane kancane ngenxa yesenzo samandla adonsela phansi futhi ziqoqene ngaphansi kwesiqukathi ngesikhathi sokugcinwa noma ukusetshenziswa. Lezi zinhlayiya eziqinile zingase zibe umbala, izigcwalisi, noma ezinye izithasiselo. Ikhekhe libhekisela ezinhlayiyeni zikapende eziboshwe ndawonye ukuze zakhe isigaxa esikhulu. Izinga le-caking lingahluka kusuka eqhumeni elithambile kuya kwelukhuni.
Lapho sivula ibhakede likapende eligcinwe isikhathi eside, sivame ukuthola ungqimba oluwugqinsi lwenhlabathi phansi, noma sibone izigaxa zobukhulu obuhlukahlukene kupende. Lawa ma-deposit kanye nama-clumps akuthinti nje ukubonakala kwepende, okwenza kubonakale kungalingani futhi kungabonakali, kodwa futhi kungaba nomthelela omkhulu ekusebenzeni kopende.

2, imiphumela emibi yezulu kanye namakhekhe

Okokuqala, imvula kanye ne-caking kuzothinta ukusebenza kokwakhiwa kopende. Uma inani elikhulu le-sediment likhona kupende, phakathi nenqubo yokwakha, lezi zinsalela zingase zivale isibhamu se-spray, ibhulashi noma i-roller, okuholela ebunzimeni bokwakha. Ngaphezu kwalokho, ukuba khona kwe-sediment kuzokwenza futhi uketshezi lwe-coating lube mpofu, kunzima ukusabalalisa ngokulinganayo ebusweni bezinto eziboshwe, ngaleyo ndlela kuthinte ikhwalithi yokugqoka. Ezembatho zamakhekhe, isimo sibucayi nakakhulu. Upende wekhekhe kunzima ukunyakaziswa ngokulinganayo, futhi ngisho noma ungakhiwe kancane, uzokwakha amaphutha asobala ekuhlanganiseni, njengama-bumps, ukuqhekeka nokunye.

Okwesibili, imvula kanye ne-caking kuzonciphisa ukusebenza kopende. Ama-pigment kanye nama-fillers e-coatings yizici ezibalulekile ekunqumeni ukusebenza kwazo. Uma lezi zinhlayiya zikhuphuka noma zi-caking, kuzoholela ekusabalaliseni okungalingani kwe-pigments kanye nama-fillers kupende, okuzothinta amandla okucasha we-coating, ukuzinza kombala, ukumelana nesimo sezulu nezinye izakhiwo. Isibonelo, ama-pigments afakiwe angenza umbala we-coating ube lula noma ungalingani, kuyilapho izigcwalisi ezifakwe amakhekhe zinganciphisa amandla nokumelana nokugqoka kwe-coating.

Ngaphezu kwalokho, imvula kanye nekhekhe kungase kube nomthelela ekuzinzeni kwesitoreji sikapende. Uma upende uvame ukunameka futhi ufakwe amakhekhe ngesikhathi sokugcina, uzofinyeza impilo yeshalofu kapende futhi ukwandise ukuchithwa kopende. Ngesikhathi esifanayo, ukuyaluza njalo nokwelashwa kwemvula kanye ne-agglomeration nakho kuzokhuphula umthwalo womsebenzisi kanye nezindleko.

3. Ukuhlaziywa kwezimbangela zemvula namakhekhe

Okokuqala, izakhiwo ze-pigments kanye nama-fillers zingenye yezinto ezibalulekile eziholela emvuleni nase-caking. Ama-pigment ahlukene kanye nama-filler anezinhlobonhlobo zokuminyana, ubukhulu bezinhlayiya kanye nokuma. Ngokuvamile, izinhlayiya ezinokuminyana okuphezulu kanye nosayizi wezinhlayiyana ezinkudlwana kungenzeka zihlehle. Ukwengeza, izakhiwo ezingaphezulu ze-pigments kanye nezigcwalisi nazo zithinta ukuzinza kwazo ekugqokeni. Isibonelo, izinhlayiya ezine-hydrophilic surface zivame ukumunca amanzi, okuholela emvuleni nase-caking.

Okwesibili, ukwakhiwa kwe-coating nakho kunomphumela obalulekile emvuleni nase-caking. Ukwakhiwa kwama-coatings kuhlanganisa ama-resin, ama-solvents, ama-pigments, ama-fillers kanye nezinsiza ezihlukahlukene. Uma ukuhambisana kwe-resin esetshenziswe kufomula nge-pigment kanye ne-filler akulungile, noma ukukhethwa okungalungile kwezithasiselo, kuzoholela ekuzinzeni kopende kuncishisiwe, futhi kulula ukugubha kanye ne-caking. Ngokwesibonelo, amanye ama-resin angase antante ezincibilikisini ezithile, okuholela emazingeni ombala nezigcwalisi. Ngaphezu kwalokho, isilinganiso se-pigment kuya ku-resin kanye nenani lokugcwalisa kuzophinde kuthinte ukuzinza kwe-coating. Uma inani le-pigments kanye nama-fillers liningi kakhulu, lidlula umthamo wokuthwala we-resin, kulula ukugubha kanye nokugubha.

Ngaphezu kwalokho, izimo zokugcina nazo ziyizici eziyinhloko ezithinta imvula ye-coating kanye ne-caking. Upende kufanele ugcinwe endaweni eyomile, epholile futhi enomoya omuhle. Uma izinga lokushisa lendawo yokugcina impahla liphezulu kakhulu, umswakama uphezulu kakhulu, noma ibhakede likapende lingavalwanga ngokuqinile, kuzokwenza ukuthi upende lumunce amanzi noma lungcoliswe, okuzobangela imvula nokuhlanganisana. Isibonelo, endaweni yokushisa ephezulu kanye nomswakama, i-solvent kupende iguquguquka kalula, okuholela ekwandeni kwe-viscosity kapende, okwenza i-pigment ne-filler ibe lula kakhulu. Ngasikhathi sinye, ukungena kwamanzi kuzophinde kubangele ukuthi ezinye izibala kanye nezigcwalisi zibhekane ne-hydrolysis reaction kanye nemvula.

Ngaphezu kwalokho, inqubo yokukhiqiza kanye nendlela yokuxuba yokugqoka izophinde ibe nomthelela emvuleni nasekwenzeni ikhekhe. Uma ama-pigments nama-fillers engahlakazeka ngokwanele ngesikhathi senqubo yokukhiqiza, noma ukuxuba akufani, kuzokwenza ukuthi izinhlayiya zihlangane futhi zenze ama-precipitates nama-clumps. Ukwengeza, ngesikhathi sokuthuthwa nokugcinwa kopende, uma ungaphansi kokudlidliza okukhulu noma ukuyaluza, kungase futhi kucekele phansi ukuqina kopende, kubangele imvula kanye ne-agglomeration.

4, hlola izindlela ezingcono kakhulu zokubhekana nemvula kanye namakhekhe

Okokuqala, qala ngokukhetha ama-pigments nama-fillers. Uma ukhetha ama-pigments nama-fillers, izinhlayiya ezinobuningi obulinganiselwe, usayizi wezinhlayiyana ezincane kanye nokuma okuvamile kufanele kukhethwe ngangokunokwenzeka. Ngesikhathi esifanayo, naka izakhiwo ezingaphezulu ze-pigment nama-fillers, bese ukhetha imikhiqizo ehambisana kahle ne-resin. Isibonelo, ama-pigments kanye nama-fillers aphethwe phezulu angakhethwa ukuze kuthuthukiswe ukuhlakazeka kwawo nokuzinza ekugqokeni.

Okwesibili, ukwakheka kwe-coating kulungiselelwe. Ekwakhiweni kokubunjwa, ukusebenzisana phakathi kwama-resin, ama-solvents, ama-pigment, ama-fillers nama-axiliary kufanele kucatshangelwe ngokugcwele, futhi kukhethwe izinto zokusetshenziswa ezifanele kanye nezilinganiso. Isibonelo, ungakhetha i-resin ehambisana kahle nama-pigments nama-filler, ulungise isilinganiso se-pigments nama-resin, futhi ulawule inani lokugcwalisa. Ngaphezu kwalokho, ezinye izithasiselo ezifana nama-anti-settling agents kanye nama-dispersants nazo zingafakwa ukuze kuthuthukiswe ukuzinza kopende.

Ngaphezu kwalokho, izimo zokugcina zilawulwa ngokuqinile. Upende kufanele ugcinwe endaweni eyomile, epholile, enomoya omuhle, ugweme ilanga eliqondile kanye nezinga lokushisa eliphezulu kanye nemvelo yomswakama. Ngesikhathi esifanayo, qinisekisa ukuthi ibhakede likapende livalwe kahle ukuvimbela ukungena komswakama nokungcola. Ngesikhathi sokugcina, upende lungabuye lunyakaziswe njalo ukuze kuvinjelwe imvula kanye ne-caking.
Ngaphezu kwalokho, kubaluleke kakhulu ukuthuthukisa inqubo yokukhiqiza kanye nezindlela zokuxuba. Enqubweni yokukhiqiza, imishini ethuthukisiwe yokusabalalisa kanye nezinqubo kufanele zisetshenziswe ukuze kuqinisekiswe ukuthi ama-pigments nama-filler ahlakazeka ngokugcwele. Ngesikhathi esifanayo, qaphela ijubane kanye nesikhathi sokuxuba ukuze ugweme ukuxuba ngokweqile noma ukuxuba okungalingani. Enqubweni yokuthutha nokugcina upende, kuyadingeka futhi ukugwema ukudlidliza okunobudlova nokuyaluza.

Mayelana nokunameka okunemvula futhi okunamakhekhe, singathatha izinyathelo zokubhekana nakho. Uma imvula ilula, i-sediment ingaphinde ihlakazwe kupende ngokushukumisa. Lapho uxuba, ungasebenzisa i-mixer engumshini noma ithuluzi lokuxuba ngesandla ukuze uqinisekise ukuthi ukuxuba kufana. Uma imvula imbi kakhulu, ungacabanga ukungeza isihlukanisi noma isincibilikizi ukuze usize inzika ihlakazeke. Ukuze uthole upende wekhekhe, ungakwazi kuqala ukuphula ikhekhe, bese ugoqa. Uma ama-clumps enzima kakhulu ukuphuka, upende ungase ungasetshenziswa futhi udinga ukuchithwa.

8. Isifinyezo kanye neziphakamiso

Ngamafuphi, imvula kanye ne-caking e-coatings kuyinkinga eyinkimbinkimbi edinga ukucatshangelwa okuphelele kanye nesixazululo esivela ezicini eziningi. Ngokukhetha ama-pigments afanelekile kanye nama-fillers, ukuthuthukisa ukwakheka kwe-coating, ukulawula ngokuqinile izimo zokugcina, ukuthuthukisa inqubo yokukhiqiza nezindlela zokuxuba, imvula kanye ne-caking ingancishiswa ngempumelelo, futhi izinga nokuzinza kwe-coating kungathuthukiswa. Ngesikhathi esifanayo, ngenxa yokwemboza okuye kwancipha futhi kwafakwa amakhekhe, singakwazi futhi ukuthatha izindlela zokwelashwa ezifanele ukubuyisela ukusebenza kwe-coating ngangokunokwenzeka.

Ocwaningweni oluzayo nokuthuthukiswa kanye nokukhiqizwa kwezingubo zokugqoka, kufanele sinake kakhulu ukuzinza nokulawulwa kwekhwalithi yezingubo, futhi sihlole njalo ubuchwepheshe obusha nezindlela zokuxazulula izinkinga ezifana nemvula kanye ne-caking. Ngesikhathi esifanayo, ochwepheshe kanye nabasebenzisi bemboni kapende kufanele futhi baqinise ukuqonda ukusebenza nokusetshenziswa kopende, ukukhethwa okulungile nokusetshenziswa kopende, ukugwema izinkinga ezifana nemvula kanye ne-caking ethinta ukusetshenziswa kopende.

Ngokuqhubeka okuqhubekayo kwesayensi nobuchwepheshe kanye nesidingo esandayo sezingubo zokumboza ezinobungani nemvelo nezisebenza kahle kakhulu, sikholelwa ukuthi esikhathini esizayo esiseduze, sizokwazi ukuthuthukisa imikhiqizo yokumboza ezinzile futhi esezingeni eliphezulu ukuze sinikeze ukwesekwa okunamandla ngokwengeziwe ukuthuthukiswa kwemikhakha eyahlukene.

Njengento ebalulekile, upende udlala indima ebalulekile ezimpilweni zethu. Kusukela ekuhlobiseni kwezakhiwo kuya ekunqandeni ukubola kwezimboni, kusukela ekuhlobiseni kwekhaya kuya ekukhiqizeni izimoto, okokunamathela kusetshenziswa yonke indawo. Ngakho-ke, sinomthwalo wemfanelo kanye nesibopho sokuqinisekisa ikhwalithi nokusebenza kwezingubo zokugqoka, ukudala indawo engcono yokuhlala yabantu. Ukuxazulula inkinga yemvula kanye ne-caking e-coatings kuyisinyathelo esibalulekile sokufeza lo mgomo.

Asisebenzisane ukuze sinikele ngamandla ethu ekuthuthukisweni nasekuthuthukeni kwemboni kapende, ukuze upende udlale indima enkulu emikhakheni eyahlukene. Ngikholelwa ukuthi ngemizamo yethu ehlanganyelwe, ikusasa lemboni yezingubo zokugqoka lizoba ngcono.

Mayelana NATHI

Inkampani yethuibilokhu ibambelele "'kwesayensi nobuchwepheshe, ikhwalithi kuqala, ukwethembeka nokwethembeka , ukusetshenziswa ngokuqinile kwe-ls0900l:.2000 uhlelo lokuphathwa kwekhwalithi yamazwe ngamazwe.Ukuphathwa kwethu okuqinile kobuchwepheshe bokusungula, isevisi yekhwalithi yenza ikhwalithi yemikhiqizo, yazuza ukuqashelwa kweningi labasebenzisi .Njengemboni ejwayelekile futhi eqinile yamaShayina, singanikeza amasampula kumakhasimende afuna ukuthenga, uma udinga upende lokumaka umgwaqo we-acrylic, sicela usithinte.