I-Polyester ingomunye wemindeni ye-resin ebaluleke kakhulu ekuhlanganisweni kwe-polymer yesimanje kanye nasekwenziweni kwezinto zokumboza zezimboni. Umnyombo wayo, i-resin ye-polyester iyi-oligomer engenasimo eqondile noma enamagatsha amancane, enesisindo samangqamuzana aphansi, ekhiqizwa ngokusabela kwe-esterification phakathi kwama-polyols nama-polyacids. Lesi sakhiwo samangqamuzana esakhiwe ngokucophelela sinikeza i-resin amandla amangalisayo okuguquguquka, okuvumela abambozi ukuthi balungise izici ezifana nokuguquguquka, ukuqina, nokumelana namakhemikhali ngokulungisa isilinganiso sezinto zokufaka kanye nezimo zokusabela. Ngokungafani nezinye izinhlelo eziningi zokubopha, ama-resin e-polyester anikeza ukuhambisana okukhethekile nama-ejenti okuxhumanisa, okuwenza abe umgogodla wemikhiqizo eminingi yokumboza esebenza kahle kakhulu esetshenziswa ezimotweni, kuma-coil, nasezinhlelweni ezijwayelekile zezimboni. Ngaphezu kwalokho, amandla okuguqula umgogodla we-polymer avula umnyango emathubeni angenamkhawulo okwakhiwa, okuyisizathu esiqondile esenza abakhiqizi emhlabeni wonke baqhubeke bethembela kule khemistri eziimfuneko zokusebenza ezinzima.

Umkhakha wokugcoba usunesikhathi eside uthanda ama-resin e-polyester ngenxa yokulinganisela kwawo okuhle kakhulu kwamandla emishini, ukucaca kokubona, kanye nokumelana nokuwohloka kwemvelo. Uma ehlanganiswe kahle, la ma-resin akhiqiza amafilimu acwebezelayo, agcwele umzimba anamathela ngokuqinile ezintweni zensimbi, ukhuni, kanye nepulasitiki, kuyilapho egcina ukuguquguquka lapho kushaywa nasezingcindezini zokushisa. Okubalulekile ukuthi, ukushintshela ekukhiqizeni okusimeme kuye kwashukumisela abakhiqizi bama-resin ukuba babuyekeze ikhemistri yakudala ye-polyester futhi bathuthukise izinhlobo ezinamanzi ezigcina zonke izinzuzo zokusebenza ngaphandle kokuncika kakhulu kuma-solvent e-organic. Lolu shintsho alukona nje ukusabela komthetho kodwa ukuziphendukela kwemvelo kwezobuchwepheshe kwangempela okunikeza izinzuzo zezomnotho, zokuphepha, kanye nezemvelo kubakhiqizi bokugcoba emhlabeni wonke. Njengoba sihlola ukuhlukaniswa, ukusetshenziswa, kanye nokuqanjwa kwesimanje mayelana ne-polyester ekugcobeni, kuyacaca ukuthi lo mkhakha wama-resin usabalulekile kakhulu esikhathini sekhemistri eluhlaza.

Ama-resin e-polyester ahlukaniswa kabanzi ngezinhlobo ezine ezihlukene, ngayinye yakhelwe izidingo ezithile zokusebenza kokusetshenziswa kokugcina: i-polyester egcwele, i-polyester engagcwele, ama-resin e-alkyd (ashintshwe ngamafutha), kanye nama-resin e-polyester angenamafutha. Ama-polyester agcwele abonakala ngama-backbone e-polymer agcwele ngokuphelele, okuwenza alungele izinhlelo ze-thermosetting njengopende lokubhaka lwe-amino kanye nezingubo ze-polyurethane lapho ukugcinwa kombala okuhle kanye nokuqina kwangaphandle kubaluleke kakhulu. Ama-polyester angagcwele, ngokuphambene, aqukethe izibopho ezimbili ze-carbon-carbon eduze kwe-backbone, okuvumela ukuxhumana ngezindlela ze-free-radical ne-styrene noma ezinye izihlukanisi ezisebenzayo, into esetshenziswa kakhulu kuma-composites aqiniswe nge-fiberglass kanye nopende we-polyester engagcwele. Ama-resin e-alkyd, amalungu amadala kakhulu omndeni, empeleni ama-resin e-polyester ashintshwe ngamafutha omile noma ama-fatty acid, anikeza ukuphola okusheshayo kanye nokukhanya okuhle kakhulu kwezingubo zezakhiwo kanye nezingubo zokulungisa. Isigaba ngasinye sisebenza ingxenye ehlukile yemakethe, kodwa zonke zabelana ngamakhemikhali ayisisekelo e-ester bond echaza isigaba se-polyester.

Ngaphakathi kwamagatsha e-polyester agcwele futhi angenawo uwoyela, abakhi bamafomula bangaphinda balungise isisindo samangqamuzana, inombolo ye-hydroxyl, kanye nenani le-asidi ukuze bathole ukusabela okukhethekile nama-resin e-amino, ama-isocyanate, noma izinhlanganisela ze-epoxy. Inombolo ye-hydroxyl ephansi iveza ifilimu ethambile, ene-crosslink elula, kuyilapho ukusebenza okuphezulu kukhuthaza ukuminyana kwama-crosslink futhi, ngenxa yalokho, ukuqina okukhulu nokumelana nezincibilikisi. Okwamanje, ama-polyester angenawo uwoyela aziswa kakhulu ngenxa yokumelana nesimo sezulu sangaphandle okuphezulu kanye nokuziphatha okungaphuzi, okuwenza abe yisinqumo esithandwayo sama-enamel okubhaka asezingeni eliphezulu kanye nama-coil coatings. Ukuqonda lezi zigaba kubalulekile kunoma yimuphi umkhiqizi we-coating okhetha uhlelo lwe-resin, ngoba ukukhetha okungalungile kungaholela ekwehlulekeni kokunamathela, ukumelana nokushaywa okubi, noma ukuwohloka ngaphambi kwesikhathi ngaphansi kokuchayeka kwe-UV. Ngalolu lwazi oluyisisekelo, singakwazi ukuqonda kangcono ukuthi uhlobo ngalunye lwe-resin luzakhele kanjani indawo yalo ethile emhlabeni wonke wama-coatings.

Ukuthandwa kwama-polyester resins kuma-coatings ezimboni kubangelwa izinzuzo eziningi ezigxile ekusetshenzisweni ezihumusha ngqo ekusebenzeni okubonakalayo komkhiqizo. Ama-coatings akhiwe ngama-polyester resins abonisa ukucwebezela okuphezulu nokubukeka kwefilimu egcwele umzimba, okuyinto ebalulekile kuma-topcoats ezimoto, izinto zokugcina zasekhaya, kanye nemikhiqizo yensimbi yokuhlobisa edinga indawo ebukeka kahle. Ngaphandle kobuhle, la ma-resins ahlinzeka ngokumelana nesimo sezulu okuhle kakhulu, ukunamathela okuqinile ezintweni ezahlukene, ukuqina okuphezulu, kanye nokumelana nokushaywa okumangalisayo, okuqinisekisa ukuthi imikhiqizo eqediwe imelana nokuchayeka kwangaphandle okunzima kanye nengcindezi yemishini ngaphandle kokuqhekeka noma ukuhlukaniswa. Okubaluleke ngokulinganayo ukugcinwa kombala okukhethekile kanye nokumelana nokuphuzi, izimfanelo ezigcina izindawo ezimhlophe noma ezinombala okhanyayo zihlanzekile ngisho nangemva kweminyaka yokuchayeka elangeni ngqo. Lezi zimfanelo ezihlangene zenza izinhlelo ezisekelwe kuma-polyester zibe yisixazululo esiyinhloko sabasebenzi bakhiqizi abangakwazi ukunciphisa izinga noma ukuqina.

Ama-resin e-polyester atholakala ezindaweni ezine ezinkulu zokusetshenziswa kwezokumboza, indawo ngayinye isebenzisa inhlanganisela ehlukile yamandla emvelo e-resin. Okokuqala, opende bokubhaka be-polyester-amino bahlanganisa i-polyester ne-melamine noma ama-resin e-amino e-urea-formaldehyde, okukhiqiza amafilimu axhumene anokuqina okuhle kakhulu nokumelana nezincibilikisi zekhabhinethi zensimbi, imikhiqizo yamakhoyili, nezingxenye zezimoto. Okwesibili, opende be-polyester polyurethane basebenzisa ama-isocyanate e-aliphatic noma e-aromatic njengezixhumanisi, okukhiqiza izembo eziguquguqukayo kakhulu kodwa eziqinile ezifanele amapulasitiki, ukhuni, nezisekelo zensimbi ezivimbela ukugqwala. Okwesithathu, opende be-powder abasekelwe kuma-resin e-polyester agcwele banikeza ukusetshenziswa okungenasincibilikisi, ukumelana nesimo sezulu okuhle kakhulu, nogqinsi lwefilimu olungaguquguquki kuma-aluminium profile ezakhiwo nefenisha yangaphandle. Okwesine, opende be-polyester engagcwele banikeza ukuphola okusheshayo nokwakheka okuphezulu ezindaweni zokulungisa izimoto nokunakekela kwezimboni. Kuzo zonke lezi zinhlelo, ingxenye ye-polyester ilawula ukulingana okubalulekile phakathi kokuguquguquka nokuqina okuquma ukusebenza kwesembo isikhathi eside.

Ukuze kwandiswe kakhulu izinga lokusebenza, ama-resin e-polyester angashintshwa ngamakhemikhali ngezingxenye ze-acrylic, i-epoxy, i-silicone, noma i-fluororesin, ukushintshwa ngakunye kuletha izinzuzo eziyingqayizivele. Ukushintshwa kwe-acrylic kuthuthukisa ukuqina, ukumelana nokuklwebheka, nokuzinza kombala ngaphandle, okwenza inhlanganisela ifanele izindawo zezakhiwo ezisobala. Ukushintshwa kwe-epoxy kuthuthukisa ukunamathela ezinsimbi ezingenalutho kanye nokumelana nokugqwala, isici esisetshenziswa kuma-primer asebenza kahle kanye nemigqa yamakhoyili. Ukushintshwa kwe-silicone kunikeza ukumelana nokushisa okukhethekile kanye nokungangeni kwamanzi, kuyilapho ama-hybrid e-fluororesin eletha ukumelana namakhemikhali okuphezulu kanye nokuqina kwe-UV ezindaweni ezinzima kakhulu. Le ndlela yokwakheka kwama-resin enamamojuli inika amandla abakhi bama-coating ukwenza amasistimu enzelwe cishe noma yisiphi isidingo sokufaka isicelo, kusukela kuma-clearcoat asezingeni eliphezulu ezimoto kuya ekuqedeni okusindayo kwasolwandle. Ngenxa yalokho, ama-resin e-polyester ahlala eyipulatifomu eguquguqukayo futhi enokwazi ukuzivumelanisa nezimo kuhlelo lwama-formulari yawo wonke umkhiqizi wama-coating othuthukayo.

Njengoba imboni yomhlaba wonke yokumboza isheshisa ukuguqukela kumateknoloji asimeme futhi ane-VOC ephansi, isidingo sezixazululo ze-waterborne polyester resin ezisebenza kahle sikhule ngokumangalisayo. I-Yancheng Yongmei New Material Technology Co., Ltd., umkhiqizi ocabangayo embonini ye-resin, uphendule kulokhu kushintsha kwemakethe ngokuthuthukisa umugqa ophelele wama-resin e-polyester asemanzini anobungani bemvelo, asebenza njengokufaka esikhundleni okuqondile kwezinhlelo zendabuko ezisekelwe ku-solvent. Lawa ma-resin asemanzini aklanyelwe ngokukhethekile ukuletha amazinga afanayo okukhazimula, ukuqina, ukunamathela, nokumelana namakhemikhali okukhiqizi bokumboza abakulindele kuma-solventborne angabalingani, kuyilapho kunciphisa ukukhishwa kwe-volatile organic compound nokuthuthukisa ukuphepha endaweni yokusebenza. Ngokwamukela ubuchwepheshe obuthuthukisiwe bokuhlanganisa i-polymer kanye nezinyathelo zokulawula ikhwalithi eziqinile, inkampani iqinisekisa ukungaguquguquki phakathi kwamaqoqo okubaluleke kakhulu ekukhiqizeni ukumboza kwezimboni. Lokhu kuzibophezela ekuqambeni nasekuthembekeni kubeka i-waterborne polyester resin yakwa-Yongmei njengesisekelo esithembekile sabakhiqizi abafuna izixazululo zokwakheka ezisimeme.

Ama-resin e-polyester asemanzini akwa-Yongmei ahamba phambili ezinhlobonhlobo zezinhlelo zokugcoba, okuhlanganisa upende wokubhaka osuselwa emanzini olashwa ngama-resin e-amino, ama-coil coating, ama-automotive middle coating, kanye nama-decorative topcoat. Ezinhlelweni zokubhaka ezisuselwa emanzini, i-resin isabela ngempumelelo nama-amino crosslinker ukuze kukhiqizwe amafilimu anokuqina okuphezulu, ukuzinza okuhle kakhulu ekubhakeni ngokweqile, kanye nokunamathela okumangalisayo ezingaphezulu zensimbi ezihlanjululwe ngaphambili. Emigqeni yama-coil coating, i-resin yasemanzini inikeza ukuguquguquka kanye nezakhiwo zokwakha ezidingekayo ekwenziweni kwensimbi ependwe ngemuva, okuvumela abakhiqizi ukuthi bagcine isivinini sokukhiqiza ngaphandle kokulahlekelwa ubuqotho befilimu. Ezinhlelweni zezimoto, lawa ma-resin asebenza kahle njengama-intermediate coat axhumanisa i-primer ne-topcoat, athuthukisa ukunamathela kwesendlalelo kanye nokumelana nokuchitheka jikelele. Ingxenye ye-decorative topcoat nayo iyazuza ekhwalithini ephansi yombala we-resin, ukucaca okuphezulu, kanye nokumelana nokuphuzi okumangalisayo, okuqinisekisa ukukhanga kobuhle okuhlala isikhathi eside ezimpahleni eziphezulu zabathengi.

Amandla e-Yancheng Yongmei New Material Technology Co., Ltd. awagcini nje kuphela kubuchwepheshe bayo obuthuthukile be-resin kodwa futhi nasekusebenzeni kwayo okuphelele kwekhwalithi nokusimama kuyo yonke imigqa yokukhiqiza. Inkampani isebenzisa izikhungo zokukhiqiza zesimanje ezisebenzisa izinqubo eziqinile zokulawula ikhwalithi, kusukela ekuhlolweni kwezinto zokusetshenziswa kuze kufike ekuqinisekisweni komkhiqizo wokugcina, iqinisekisa ukuthi yonke inqwaba ye-waterborne polyester resin ihlangabezana nezidingo eziqinile zokusebenza. Ngaphandle kokuphakama komkhiqizo, inhlangano izibophezele ngokujulile ekuthuthukisweni okusimeme, inciphisa ngokukhuthele ukusetshenziswa kwamandla kanye nokukhiqizwa kwemfucuza ezinqubweni zayo zokukhiqiza kuyilapho ithuthukisa ama-resin asiza amakhasimende angaphansi ukuhlangabezana nemithetho yezemvelo eqinisa kakhulu. Lokhu kuzinikela kokubili ekusebenzeni komkhiqizo kanye nokuphathwa kwemvelo kuzuze i-Yongmei idumela eliqinile phakathi abakhiqizi bokumboza abafuna abalingani bokuhlinzeka abathembekile nabanomqondo. Ukuze uhlole uhlu oluphelele lwemikhiqizo, okuhlanganisa ama-waterborne acrylic resins kanye nezindlela ezikhethekile, vakashelaImikhiqizo ikhasi, noma ufunde kabanzi ngomlando namakhono enkampani ku- Mayelana Nathi ikhasi.

Ukuthuthuka kobuchwepheshe be-polyester resin kusuka ezinhlelweni zendabuko ze-solventborne kuya kuma-waterborne formulations athuthukile kumelela ingqophamlando ebalulekile ekufuneni ama-coatings ezimboni asimeme. Njengoba sesihlolile, ama-polyester resins ngezinhlobo zawo ezahlukene—i-saturated, i-unsaturated, i-alkyd, ne-oil-free—anikeza ukucwebezela okukhethekile, ukuqina, ukunamathela, nokumelana nesimo sezulu okwakha isisekelo semikhiqizo eminingi yama-coatings asebenza ngezinga eliphezulu. Ukuvela kwezixazululo ze-waterborne polyester resin kuphawula igxathu elibalulekile phambili, okuvumela abakhiqizi ukuthi bafinyelele amazinga okusebenza alinganayo kuyilapho benciphisa kakhulu umthelela kwezemvelo futhi bethuthukisa izimo zendawo yokusebenza. I-Yancheng Yongmei New Material Technology Co., Ltd. imi phambili kulolu guquko, inikeza ama-waterborne resins aklanywe ngokucophelela ahlangabezana nezidingo eziqinile zama-baking paints, ama-coil coatings, ama-automotive intermediates, nama-decorative topcoats.

Kubakhiqizi bezinto zokumboza abahlola isu labo lokulungiselela elilandelayo, ukukhetha umhlinzeki we-resin onolwazi lobuchwepheshe olubonakalayo, isiqinisekiso sekhwalithi esiqinile, kanye nokuzibophezela kwangempela ekusimameni kwemvelo kubaluleke kakhulu. Iqoqo le-resin ye-polyester yasemanzini yakwa-Yongmei lifanekisela lezi zimfanelo, lihlinzeka ngenkundla ethembekile abakhi bezinhlanganisela abangakhela kuyo imikhiqizo eyanelisa kokubili okulindelwe yimakethe kanye nezibopho zemvelo. Indlela yenkampani esobala ekuphathweni kwekhwalithi, kuhlangene nokutshala imali kwabo okuqhubekayo ocwaningweni nasekuthuthukisweni, kuqinisekisa ukuthi amakhasimende awatholi nje ama-resin asebenza kahle kodwa futhi nokusekelwa kobuchwepheshe okudingekayo ukuze kuthuthukiswe izinhlelo zawo zokumboza. Sikhuthaza abathintekayo ukuthi bavakashele i-Ikhaya ikhasi ukuze uthole ukubuka konke ngenhlangano, hlola imininingwane yamuva yemboni mayelana ne- Izindaba ikhasi, futhi uxhumane neqembu ngqo ukuze uxoxe ngokuthi izixazululo ze-waterborne polyester resin zingakhuphula kanjani iphrojekthi yakho elandelayo yokumboza. Ngokwamukela le khemistri ethuthukisiwe, enobungani bemvelo, imboni yokumboza isondela isinyathelo esisodwa esibalulekile ekusaseni elisimeme ngempela.

I-resin ye-polyester ethwelwe emanzini iyisibopho se-polyester esisakazwa emanzini lapho amanzi esebenza njengendlela eyinhloko yokuthwala esikhundleni sezincibilikisi ze-organic. Yenziwa nge-polyols nama-polyacids bese ilinganiswa futhi isakazwe emanzini, okuvumela abakhiqizi bokumboza ukuthi bakhe upende olune-VOC ephansi oluphephile kubasebenzi futhi olunomusa emvelweni. Lezi zinhlaka zigcina ukucwebezela okuhle, ukuqina, ukunamathela, kanye nezici zokuguquguquka zezinhlaka ze-polyester ezijwayelekile kuyilapho zinciphisa kakhulu ukukhishwa kwezinto eziphilayo eziguquguqukayo ngesikhathi sokusetshenziswa nokuphulukiswa. Lobu buchwepheshe buye banda kakhulu kumapende okubhaka, izinto zokumboza ngamakhoyili, kanye nezingubo zangaphezulu zezimboni njengoba imithetho yezemvelo iyaqina emhlabeni wonke.

I-waterborne polyester resin inikeza izinzuzo ezimbalwa ezihlukile uma iqhathaniswa nezinye ezisekelwe ku-solvent: ukuncishiswa okukhulu kwe-VOC emissions, ukuphepha okuthuthukisiwe emsebenzini, ukuhlanza okulula ngamanzi, kanye nengozi encane yomlilo ngesikhathi sokugcinwa nokusetshenziswa. Ngokombono wokusebenza, lezi zinhlaka ziletha ukucwebezela okuhle kakhulu, ukugcinwa kombala, ukumelana nokuphuzi, ukuqina, kanye nokunamathela ezindaweni zensimbi, okuzenza zifanelekele izinhlelo zokusebenza zezimboni ezidingayo. Ziphinde zivumele abakhi bamafomula ukuthi bathole okuqukethwe okuphezulu okuqinile nge-viscosity elawulekayo, okuthuthukisa ukusebenza kahle kokusetshenziswa kanye nokwakheka kwefilimu. Ngaphezu kwalokho, izinhlelo zamanzi zivame ukunikeza ukuzinza okungcono kwe-overbake ezinhlelweni zokubhaka, kunciphisa ukwenqatshwa emigqeni yokukhiqiza eqhubekayo.

Ama-resin e-polyester asemanzini e-Yancheng Yongmei New Material Technology Co., Ltd. afaneleka kahle kakhulu kuma-pende okubhaka asemanzini aqiniswa ngama-resin e-amino, ama-coil coatings, ama-middle coatings ezimoto, kanye nama-topcoat okuhlobisa. Lezi zinhlelo zokusebenza zidinga ukukhanya okuphezulu, ukunamathela okuhle kakhulu, ukuguquguquka okuphezulu, kanye nokumelana nesimo sezulu isikhathi eside—zonke lezi zici ezinikezwa ngokungaguquguquki ngama-resin akwa-Yongmei. Ikhemistri ye-resin ingenziwa ngendlela ezohambisana nokuphendula okuthile kanye nezidingo zokusebenza, okuvumela abakhiqizi ukuthi balungise amafomula abo ukuze kuhlangatshezwane nezimo zokukhiqiza eziyingqayizivele kanye nezidingo zokusetshenziswa kokugcina. Ithimba lobuchwepheshe lenkampani linikeza isiqondiso sokwakha amafomula ukusiza amakhasimende ukuthi athuthukise izinhlelo zawo.

Ama-resin e-polyester asemanzini ngokuvamile anikeza ukuguquguquka okuphezulu, ukumanzisa kombala, nokunamathela uma kuqhathaniswa nama-emulsion e-acrylic amsulwa, kuyilapho ama-resin e-acrylic evame ukunikeza ukuqina okuphezulu nokoma okusheshayo ngokomzimba. Izinhlelo ezisekelwe ku-polyester zivame ukuzuza ukucwebezela okungcono nokugcwala kwefilimu, okuzenza zibe yisinqumo esithandwayo sama-enamel okubhaka kanye nezingubo zangaphezulu zokuhlobisa lapho ukubukeka kubalulekile. Nokho, abakhi abaningi abahlanganisi imikhiqizo yamakhemikhali yomibili—ama-resin e-polyester ashintshiwe nge-acrylic—ukuze bathole okuhle kukho kokubili. Ukukhetha ekugcineni kuncike ezidingweni ezithile zokusebenza kohlelo lokusebenza, kuhlanganise nesheduli yokuphulukisa, isisekelo, nezimo zokuchayeka.

Yebo, ama-resin e-polyester asemanzini afaneleka kakhulu ezinhlelweni zokumboza nge-coil, anikeza ukuguquguquka, ukunamathela, kanye nezici zokwakheka ezidingekayo ekucutshungulweni kwensimbi ependiwe ngemuva. Imigqa ye-coil iyazuza ekhonweni le-resin lokukhiqiza amafilimu afanayo amelana nokugxunyekwa, ukugoba, nokwakheka ngaphandle kokuqhekeka noma ukulahlekelwa ukunamathela. Izinhlelo zasemanzini ziphinde zinikeze ukuhambisana okuhle kwesivinini somugqa uma zihlanganiswe kahle nama-ejenti okuhlanganisa kanye nama-crosslinker afanele. I-Yongmei inikeza amazinga e-resin akhethekile aklanyelwe ukuhlangabezana namapharamitha afunayo okuphulukisa nokusebenza kwemisebenzi yesimanje yokumboza nge-coil.

Ama-resin e-polyester asemanzini asetshenziswa kumapende okubhaka ngokuvamile aqukethe amaqembu asebenzayo e-hydroxyl noma e-carboxyl asabela nama-resin e-amino, njenge-melamine-formaldehyde noma i-benzoguanamine, lapho kushiswa. Lapho isisekelo esimboziwe singena esithandweni sokuvuthwa, amanzi aqala ukuhwamuka, bese kulandela ukusabelana phakathi kwamaqembu asebenzayo e-polyester nezindawo ezisebenzayo ze-amino resin. Le nqubo ye-thermosetting ikhiqiza inethiwekhi ye-polymer ekhudlwana, enezinhlangothi ezintathu enikeza ukuqina, ukumelana nezincibilikisi, nokuqina okuyisici samapende okubhaka asezingeni eliphezulu. Amazinga okushisa okuvuthwa ajwayelekile asukela ku-130°C kuya ku-180°C kuye ngenhlanganisela ethile ye-resin ne-crosslinker esetshenzisiwe.

I-resin ye-polyester ethwelwe ngamanzi ngezinye izikhathi ingaba nenani eliphakeme kancane ngekhilogramu uma iqhathaniswa nama-resin ajwayelekile asekelwe kuzincibilikisi, ikakhulukazi ngenxa yezinqubo zokuhlanganisa nokusabalalisa eziyinkimbinkimbi kakhulu. Nokho, uma izindleko zesistimu isiyonke zicatshangelwa, ukwakheka okuthelwe ngamanzi kuvame ukubonakala kuncintisana ngokwezomnotho ngoba kudinga isincibilikisi esincane, kunciphisa izindleko zokushiswa noma zokunciphisa, futhi kwehlisa izindleko zomshuwalense ezihlobene nezinto ezivuthayo. Ukusebenza kahle kokudlulisela okuthuthukisiwe kanye nokuncipha kwemfucuza kwezinye izindlela zokusebenzisa kungaqhubeka kunciphise umehluko wokuqala wentengo. Ngaphezu kwalokho, izindleko zokuhambisana nemithetho ziyaqhubeka zikhuphuka ezinhlelweni ezisekelwe kuzincibilikisi, okwenza izixazululo ezithelwe ngamanzi zikhangeleke kakhulu ngokombono wezindleko eziphelele zobunikazi.

I-Yancheng Yongmei New Material Technology Co., Ltd. isebenzisa izinqubo eziqinile zokulawula ikhwalithi kuzo zonke izigaba zokukhiqiza, kusukela ekuqinisekiseni izinto zokusetshenziswa kuze kufike ekuhlolweni kokugcina kweqoqo. Iqoqo ngalinye lihlolwa ngokuphelele kuzilinganiso ezibalulekile ezihlanganisa okuqukethwe okuqinile, i-pH, i-viscosity, inani le-asidi, kanye nenani le-hydroxyl ukuqinisekisa ukuthi kuhlangabezana nezimfuneko eziqinile. Inkampani iphinda ihlole izici zokusebenza kwefilimu ezifana nokucwebezela, ukuqina, ukunamathela, kanye nokuguquguquka kumaphaneli okuhlola ajwayelekile ngaphambi kokukhulula umkhiqizo kubathengi. Le ndlela eqinile yokuphatha ikhwalithi iqinisekisa ukuthi konke okuthunyelwayo kuletha ukusebenza okungaguquguquki, okuthembekile iqoqo ngemuva kweqoqo.

Impela, ama-resin e-polyester ehamba namanzi angashintshwa ngamakhemikhali ngezingxenye ze-acrylic, i-epoxy, i-silicone, noma i-fluororesin ukuze kuthuthukiswe izici ezithile. Ukushintshwa nge-acrylic kuthuthukisa ukuqina nokuzinza kwe-UV, ukushintshwa nge-epoxy kukhulisa ukunamathela nokumelana nokugqwala, ukushintshwa nge-silicone kwengeza ukumelana nokushisa nokungangenwa amanzi, kanti ukushintshwa nge-fluororesin kunikeza ukumelana namakhemikhali okukhethekile. Lezi zinhlelo ezixubile zivumela abakhi bezinhlanganisela ukuthi balungiselele ukusebenza kwe-coating ezinhlelweni ezidinga kakhulu ngaphandle kokushintshela kubuchwepheshe obusha bokubopha. Ithimba lobuchwepheshe lakwa-Yongmei lingakweluleka ngezindlela ezifanele zokushintsha ngokusekelwe ezinhlosweni zakho ezithile zokusebenza.

I-resin ye-polyester etholakala emanzini kufanele igcinwe ezitsheni ezivaliwe emazingeni okushisa alinganiselayo, ikakhulukazi phakathi kuka-5°C no-35°C, ivikelwe eqhweni naselangeni eliqondile. Ukubanda kungabangela umonakalo ongalungiseki ku-dispersion, okuholela ekuhlanganyeleni noma ekulahlekelweni kokuqina, ngakho-ke ukulawulwa okufanele kwezinga lokushisa kubalulekile. Ngaphambi kokusetshenziswa, i-resin kufanele inyakaziswe kancane ukuze kuqinisekiswe ukuthi iyafana, futhi kufanele kuqashelwe ukugwema ukungcoliswa ngamanye amakhemikhali noma ukukhula kwamagciwane esigabeni samanzi. Ukulandela izincomo zokugcina zomkhiqizi, ngokuvamile izinyanga ezi-6 kuya kwezi-12 kusukela kosuku lokukhiqizwa, kuqinisekisa ukuthi i-resin isebenza ngendlela ehlosiwe ekwakheni kwakho i-coating.