I-Yancheng Yongmei New Material Technology Co., Ltd. isizimisele njengomkhiqizi ohamba phambili we-waterborne polyester resin, ihlinzeka ngezinto ezithuthukile ezihlangabezana nezidingo eziguqukayo zezindlela zesimanje zokugcoba. Le nkampani ihlanganisa amashumi eminyaka obuchwepheshe kanye nezinsiza zokukhiqiza zesimanje ukuze yakhe ama-resin alinganisela ukusebenza, ukuphepha, kanye nokusimama. Njengoba imithetho yezemvelo emhlabeni wonke iya ngokuya iqina, izimboni zifuna ngamandla ezinye izindlela esikhundleni sezinhlelo zendabuko ezisekelwe kuzincibilikisi, futhi i-waterborne polyester resin yakwaYongmei inikeza khona kanye leso sixazululo. Lo mkhiqizo uyahlakazeka emanzini, okusho ukuthi ungahlanjululwa futhi ucutshungulwe ngamanzi esikhundleni sezincibilikisi eziyingozi eziphilayo, okunciphisa kakhulu umkhondo wemvelo wenqubo yokugcoba. Ngaphezu kwalokho, i-resin inikeza izakhiwo eziphezulu zomshini, kuhlanganise nokunamathela okuhle kakhulu ezinhlobonhlobo zezinto ezingaphansi, isiphetho esikhazimulayo esiphezulu, kanye nokuqina okumangalisayo okumelana nokushaywa, ukuhuzuka, kanye nokuguga kwansuku zonke. Kubakhiqizi abafuna into ethembekile engadeli ekhwalithi, le resin imele ukutshalwa kwezimali okuhlakaniphile kukho kokubili ukusebenza kanye nomthwalo wemfanelo wenkampani.

Enye yezinto eziheha kakhulu nge-resin ye-polyester yasemanzini yakwa-Yongmei yizinga layo eliphansi le-VOC, okubhekana ngqo nezinkinga zempilo nezemvelo ezihambisana nezinto zokumboza ezijwayelekile. Izinto eziphilayo eziguquguqukayo zinomthelela ekungcolisweni komoya, ekwakhekeni kombheme, kanye nasezinkingeni eziningi zokuphefumula kubasebenzi abaphatha izinto zokumboza nsuku zonke, ngakho-ke ukunciphisa ukuba khona kwazo kuyinto ebalulekile kubakhiqizi abazibophezele. Ngokushintsha kule-resin enobungani bemvelo, amabhizinisi angahambisana nezindinganiso eziqinile zokulawula ezifana ne-REACH, imihlahlandlela ye-EPA, kanye nemikhawulo ehlukahlukene kazwelonke ye-VOC kuyilapho futhi ethuthukisa ukuphepha emsebenzini kanye nekhwalithi yomoya. Ngaphandle kweziqu zayo zemvelo, le resin inikeza ukuguquguquka okumangalisayo kokwakheka, okuvumela abakhiqizi bezinto zokumboza ukuthi balungise ukuqina, ukuguquguquka, isivinini sokuqina, kanye namazinga okucwebezela ukuze kuhambisane nezidingo ezithile zokusetshenziswa. Kungakhathaliseki ukuthi isetshenziswa yodwa noma ixutshwe nezinye izinhlelo zasemanzini, ihlala iletha ifilimu ebunjiwe, elinganayo enokulingana okuphezulu nokubukeka. Ukuzibophezela kuka-Yongmei ekulawuleni ikhwalithi kuqinisekisa ukuthi yonke inqwaba ye-resin ihlangabezana nezicaciso eziqinile, okunikeza amakhasimende ukuzethemba okuphelele ezintweni zawo zokusetshenziswa. Ukuze kuhlolwe uhla oluphelele lokunikezwayo okuvela enkampanini, abathengi abangaba khona bayakhuthazwa ukuthi bavakashele i-Imikhiqizo ikhasi lapho imininingwane enemininingwane itholakala khona. Ngesisekelo samakhasimende omhlaba wonke kanye nedumela lokuthembeka, i-Yancheng Yongmei iyaqhubeka nokusetha izinga lama-polyester resins asebenza kahle, anomthwalo wemvelo.

I-waterborne polyester resin inokuguquguquka kwayo kuyenza ibe yisinqumo esifanelekile sezinhlelo eziningi zokumboza ezimbonini ezahlukene, futhi ukwakheka kwe-Yongmei kwakhiwe ukuze kuhle kakhulu kuzo zonke. Emkhakheni wokumboza ukhuni, le resin isetshenziswa kakhulu efanitshini, emakhabetheni ekhishi, eminyango, nasemapanelini okuhlobisa, lapho ukucaca kwayo okuphezulu nokukhazimula kwandisa ubuhle bemvelo bemigqa yokhuni kuyilapho kunikeza isivikelo esiqinile emikhubeni, emanzini, nakumakhemikhali asekhaya. Ezingaphezulu zensimbi, le resin yakha umgoqo oqinile wokuvikela ovimbela ukugqwala, ukugqwala, nokuwohloka kwemvelo, okuyenza ilungele ukumboza okuvikelayo kwensimbi emishinini, izingxenye zokwakha, nezimpahla zabathengi. Ukumboza kwezimboni kumele enye indawo enkulu yokusetshenziswa, lapho ukuqina kwe-resin nokumelana namakhemikhali kusiza ukwandisa isikhathi sokuphila kwemishini nengqalasizinda ezindaweni ezinzima. Ukumboza kwezimoto nakho kuzuza kakhulu kule nto, njengoba kunikeza ukubukeka okukhazimulayo okuphezulu nokumelana nesimo sezulu okudingekayo emizimbeni yezimoto, izingxenye zokushintsha, nezinsiza. Ngaphezu kwalokho, le resin ihlangana ngokushelelayo ezinhlelweni ze-primer, i-mid-coat, ne-topcoat, inikeza abakhi bamafomula ukuguquguquka kokuklama izixazululo eziphelele zokumboza ezingqimba eziningi ezinokusebenza okungaguquki kuzo zonke izigaba.

Isicelo ngasinye sisebenzisa amandla ahlukene e-resin, yingakho i-Yongmei ihlinzeka ngemibhalo yobuchwepheshe ephelele kanye nokwesekwa kwefomula ukusiza amakhasimende ukuthola imiphumela engcono kakhulu. Izinto zokumboza ukhuni, isibonelo, zidinga ukunamathela okuhle ezintweni ezinomgodi kanye nokumelana nokuphuzi ngokuhamba kwesikhathi, kokubili okuyizimpawu zale polyester resin. Izinto zokumboza zokuvikela insimbi zidinga ukuguquguquka okuphezulu kanye nokumelana nokushaywa ukuze ifilimu ingaqhephuki noma ingaxebuki ngaphansi kwengcindezi yomshini, futhi lo mkhiqizo uyahlangabezana nale nselele. Ezindaweni zezimboni, izinto zokumboza zivame ukuchayeka kumakhemikhali anobudlova, umswakama ophezulu, kanye nokushintshashintsha kwezinga lokushisa, futhi ukuzinza okungokwemvelo kwe-resin kuqinisekisa ukuvikelwa kwesikhathi eside ngaphansi kwalezi zimo ezinzima. Izicelo zezimoto zidinga ukulingana okuphelele kokumelana nokuklwebeka, ukuzinza kwe-UV, kanye nokugcinwa kwe-gloss, futhi i-resin yakwa-Yongmei ihlinzeka ngazo zonke lezi zakhiwo ngendlela engaguquki. Ngenxa yokuthi i-resin iyahambisana nezinhlobonhlobo zezithako kanye nama-co-resin, abakhi befomula bangakwazi ukulungisa uhlelo lokumboza lokugcina ukuze kuhlangatshezwane nezinhloso zokusebenza eziqondile zesimo ngasinye sokusetshenziswa esiyingqayizivele. Ezinhlanganweni ezisebenza ezigabeni eziningi, le resin eyodwa yenza kube lula ukuphathwa kwempahla ngenkathi isahlinzeka ngokuhle okukhethekile kokusetshenziswa. Abathengi abanentshisekelo yokufunda mayelana nezinto ezihambisanayo kanye nezinsiza zobuchwepheshe bangabheka futhiIzindaba ikhasi ukuze uthole izibuyekezo ngentuthuko yemikhiqizo emisha namathrendi emboni.

I-resin ye-polyester yasemanzini yakwa-Yongmei yakhelwe ngokukhethekile ukumelana nezinselele ezinzima zemvelo, inikeza ukumelana okuphezulu namakhemikhali, amanzi, nesimo sezulu lapho ihlanganiswa nezithako ezifanele. Lokhu kusho ukuthi ama-coating aqediwe ahlala ephelele futhi ekhanga ngisho nangemva kokuchayeka isikhathi eside emvuleni, emisebeni ye-UV, izinto zokuhlanza, kanye nokungcola kwezimboni, okubalulekile kuzo zombili izinhlelo zangaphakathi nangaphandle. Isimo se-resin sokungathandi amanzi sivimbela amanzi ukuthi angangeni efilimini futhi afinyelele isisekelo esingaphansi, ngaleyo ndlela kunciphisa ingozi yamabhamuza, ukuhlukaniswa, kanye nokugqwala. Ukumelana namakhemikhali kuyamangalisa ngokufanayo, njengoba inethiwekhi eqinile exhumene eyakheka ngesikhathi sokuqinisa yakha umgoqo ogxotshela ama-asidi, ama-alkali, ama-solvent, kanye nezinye izinto ezinolaka ezivame ukutholakala ezindaweni zezimboni nasekhaya. Ukumelana nesimo sezulu kuqinisekisa ukuthi i-coating ayishisi, ayipheli umbala, noma ilahlekelwe ukucwebezela lapho ichayeka elangeni isikhathi eside, igcina ukubukeka kobuhle bomkhiqizo oqediwe. Le nhlanganisela yezakhiwo zokuvikela yandisa kakhulu isikhathi sokulungisa kanye nempilo yokusebenza yezinto ezifakiwe, inikeza ukonga okukhulu kwezindleko ngokuhamba kwesikhathi. Kubakhiqizi abasebenza ezindaweni ezinzima noma ezimweni zezimboni ezinzima, leli zinga lokuqina liyinzuzo enqumayo.

I-resin ibonisa ukuncibilika kalula emanzini kanye nokuguquguquka okumangalisayo kwefomula, okwenza kube lula inqubo yokukhiqiza futhi kuvule izinhlobonhlobo ezingenamkhawulo zamathuba okwenza ngokwezifiso kubakhiqizi bokumboza. Ngenxa yokuthi i-resin ihlakazeka kalula emanzini, ingafakwa ezinhlelweni zamanzi ezikhona ngaphandle kwemishini eyinkimbinkimbi noma izinqubo ezinde zokuxuba, okonga isikhathi namandla ngesikhathi sokukhiqiza. Abakhi befomula bangalungisa ukugxila kwe-resin, bangeze ama-ejenti akha ifilimu, ama-thickener, ama-pigment, nezinye izinto zokuguqula ukusebenza ukuze bathole i-viscosity efanele, ukungabonakali, nezici zokuphatha ezidingekayo ohlotsheni lwabo oluthile lokumboza. Lokhu kuguquguquka kudlulela nasezindleleni zokusebenzisa, lapho i-resin isebenza kahle kakhulu ezinqubweni zokufafaza, ukuxubha, i-roller, nokucwiliswa emugqeni wokukhiqiza ohlukahlukene. Ngaphezu kwalokho, ukuhlakazeka okuzinzile kwe-resin kanye nezinga le-pH eliphakathi nendawo elingu-7 kuya ku-8 kuqinisekisa ukuziphatha okulindelekile ngesikhathi sokugcina nokusetshenziswa, kunciphisa ukungafani phakathi kwamaqoqo. Ukuthembeka okunjalo akunakubalwa endaweni yokukhiqiza lapho ngisho umehluko omncane ungaholela ekulahlweni okubizayo nokwenziwa kabusha. Ndawonye, lezi zici zenza i-resin yakwaYongmei ibe yintandokazi phakathi kososayensi bokumboza ababheka kokubili ukusebenza nokusebenza kahle kwenqubo. Ithimba lobuchwepheshe lenkampani lihlala likhona ukusiza ngezinselelo zefomula, futhi ubuchwepheshe babo buchazwa kabanzi kokuphambiliMayelana Nathi ikhasi.

Ukwesekela kwemvelo kusemqoka emqondweni wokuthuthukisa imikhiqizo yakwa-Yongmei, futhi izinga eliphansi le-VOC kule-resin ye-polyester enamanzi liyisibonelo salokho kuzinhlaka zonke. Ngokungafani nezinhlelo ezisekelwe kuzincibilikisi ezikhipha inani elikhulu lezinhlanganisela eziyingozi zemvelo emoyeni ngesikhathi sokusetshenziswa nokuqinisa, le ndlela eyenye enamanzi igcina ukukhishwa kwe-VOC kuncane kakhulu, ivikela imvelo kanye nabantu abasebenza ngale nto. Lokhu kubaluleke kakhulu ezinhlelweni zangaphakathi njengokumboza ifenisha namakhabethe ekhishini, lapho ukukhishwa komoya okunobuthi kungathinta izinga lomoya wangaphakathi nempilo yabahlali izinyanga eziningi ngemuva kokufakwa. Ngokukhetha i-resin ene-VOC ephansi, abakhiqizi bangakhangisa imikhiqizo yabo ephelile njengezinketho ezinobungani bemvelo, okuheha kakhulu abathengi abanakekela imvelo emhlabeni wonke. Ngaphezu kwalokho, amabhizinisi agwema izinhlelo zokungenisa umoya ezibizayo, imishini yokubuyisela izincibilikisi, nezinqubo zokulahla imfucuza eyingozi ezidingwa izinqubo ezisekelwe kuzincibilikisi, okuholela ekongeni okubalulekile kokusebenza. I-resin futhi ayivuthi ngendlela yayo enamanzi, kunciphisa izingozi zomlilo kanye nezindleko zomshuwalense ezihambisana nazo endaweni yokukhiqiza. Esikhathini lapho ukusimama kuyinto ehlukanisayo yokuncintisana, lokhu kusebenza kahle kwemvelo kunikeza amakhasimende akwa-Yongmei inzuzo yangempela yemakethe. Lokhu kuzinikela ekhemistri eluhlaza kungenye yezizathu zokuthi inkampani ithole isitifiketi nokuthenjwa kwamakhasimende emhlabeni wonke.

Enye yezinto ezigqama kakhulu ku-resin ye-polyester yasemanzini yakwa-Yongmei ukuhambisana kwayo okuhle kakhulu nezinye izinhlelo zama-resin, ikakhulukazi ama-acrylic kanye ne-polyurethane dispersions, okuvumela abakhi bezinhlanganisela ukuthi bakhe izinto zokumboza ezinezici zokusebenza ezithuthukisiwe. Ngokuhlanganisa i-polyester resin nama-acrylic resins, abakhiqizi bangathuthukisa ukuqina, ukucwebezela, nokugcinwa kombala kwefilimu yokugcina kuyilapho begcina ukuguquguquka nokunamathela okunikelwa yi-polyester. Ukuyihlanganisa nama-polyurethane resins, ngakolunye uhlangothi, kungakhulisa ukuqina kwesembozo, ukumelana nokuguguleka, nokunwebeka, okuyenza ifanele izinhlelo zokusetshenziswa ezinokuhamba okuphezulu noma ukuguga okuphezulu. Le ndlela yokusebenzisana ivumela abakhiqizi bezembozo ukuthi balungise kahle izici zomshini zemikhiqizo yabo, bafinyelele amazinga okusebenza angakwazi ukunikezwa yilodwa i-resin. Ukuhambisana futhi kwenza kube lula ukuphathwa kwempahla, njengoba i-polyester resin eyodwa ingasebenza njengomgogodla wezindlela eziningi zokwakha izembozo ezilungiselelwe izigaba ezahlukene zemakethe. Ukwengeza, ukuhlanganisa akuthinti kabi isimo semvelo, njengoba kokubili ama-acrylic nama-polyurethane dispersions kutholakala ngezindlela zasemanzini, ezinama-VOC aphansi. Lokhu kuguquguquka kuyithuluzi elinamandla lokusungula izinto ezintsha, okuvumela amakhasimende ukuthi ahlale ngaphambi kwamathrendi emakethe nezidingo zomthetho. U-Yongmei ujabulela ukwabelana ngolwazi lwayo mayelana nezilinganiso zokuhlanganisa nezithako namakhasimende ukuqinisekisa imiphumela eyimpumelelo.

Ukusetshenziswa kahle kwe-waterborne polyester resin kubalulekile ukuze kuzuzwe ukusebenza kwe-coating okufunayo, futhi i-Yongmei inikeza imihlahlandlela ecacile futhi esebenzayo yokuqinisekisa ukusetshenziswa okuphumelelayo ngaso sonke isikhathi. I-resin kufanele ixutshwe futhi ihlanganiswe namanzi, ama-film-formers afanele, ama-thickeners, nama-pigments ngokwe-formulation ethile edingekayo ye-substrate ehlosiwe kanye nomgomo wokusebenza. Kunconywa ukuthi amanzi engezwe kancane kancane ngenkathi kugaywa ngokuqhubekayo ukuze kuzuzwe ukusabalalisa okulinganayo ngaphandle kokufaka ama-air bubbles, okungabangela izinkinga ku-film yokugcina eyomile. Indawo yokusetshenziswa kufanele ilawulwe ukuze kugcinwe izinga lokushisa eliphakathi kuka-20 no-35 degrees Celsius kanye ne-relative humidity engaphansi kuka-70 percent, njengoba lezi zimo zithuthukisa ukuhamba, ukulingana, kanye nezici zokoma kwe-waterborne coating. Amazinga okushisa adlulele noma umswakama owedlulele kungaholela ekomeni okunensayo, ukwakheka kwe-film okubi, noma izinkinga ezifana ne-blushing ne-cratering, ngakho-ke ukuqapha lezi zinto kubalulekile. Ngaphansi kwalezi zimo ezifanele, isikhathi sokoma kwendawo cishe siyimizuzu engama-20 kuya kwengama-40, ngemuva kwalokho i-film ingaphathwa ngobumnene, futhi ukwelapha okuphelele kuzuzwa ngemuva kwesikhathi sokoma esinconywayo. Ezinhlelweni ezidinga ukuqina okuthuthukisiwe, ukumelana namakhemikhali, noma ubulukhuni, i-water-based hardener engakhethwa ingafakwa ku-formulation, amazinga omthamo anqunywa ngokusekelwe ezidingweni ezithile zokusebenza. Ithimba lobuchwepheshe le-Yongmei lincoma ukwenza ukusetshenziswa kwesivivinyo esincane ngaphambi kokukhiqiza okuphelele ukuze kuqinisekiswe ukuthi i-formulation nezimo zokusetshenziswa zikhiqiza imiphumela efunayo.

Ukunaka imininingwane ngesikhathi senqubo yokuxuba nokusebenzisa kuyazuzisa ngomphumela ongenasici, ohlala isikhathi eside ohlangabezana noma owedlula okulindelekile. Kubalulekile ukusebenzisa imishini yokuxuba nezingqayi ezihlanzekile ukugwema ukungcoliswa yizinsalela zama-solvent, amafutha, noma ezinye izinto ezingalimaza izinga lefilimu. I-resin kufanele igaywe kancane kodwa ngokuphelele ngaphambi kokusetshenziswa ukuqinisekisa ukusabalalisa okulinganayo, ikakhulukazi ngemuva kokugcinwa, futhi noma yini ehlehlile kufanele ihlakazwe kabusha ngokuphelele ukuze kugcinwe ukusebenza okungaguquki. Lapho wengeza ama-pigment, kunconywa ukusebenzisa ama-dispersing agents nezindlela zokugaya ezifanele ukuthola ukukhula kombala okuphezulu namandla okusitha ngaphandle kokugunda kakhulu uhlelo lwe-resin. Ekusetshenzisweni kwezendlalelo eziningi, kufanele kulandelwe isikhathi esifanele sokuphinda kugcotshwe ukuqinisekisa ukunamathela okuhle phakathi kwezendlalelo nokugwema izinkinga ezinjengokuhlukaniswa noma ukuvalelwa kwe-solvent. Imishini yokufafaza kufanele ihlanzwe ngokushesha ngemuva kokusetshenziswa ngamanzi ukuvimbela i-resin ukuthi ingomi futhi ivale ama-nozzle, okwandisa impilo yemishini futhi kuqinisekise imiphumela engaguquki. Ngokulandela lezi ziqondiso, abakhiqizi bangakhulisa inani le-resin yakwa-Yongmei futhi bakhiqize ama-coatings ekhwalithi ephezulu anelisa amakhasimende abo. Inkampani futhi ihlinzeka ngama-technical data sheets (TDS) anemininingwane nosizo lokwakha ifomula ukusekela amaklayenti kuyo yonke inqubo, isevisi egqanyiswa kwi-Ikhaya ikhasi.

Ukuqonda izici zobuchwepheshe kanye nezidingo zokugcinwa kwe-waterborne polyester resin kubalulekile ukuze kugcinwe izinga layo kanye nokuqinisekisa ukusebenza okungaguquki kusukela ku-batch kuya ku-batch. I-resin ngokuvamile izwela kuma-alkali anamandla, ama-transition metals afana ne-iron, i-copper, ne-zinc, kanye nomswakama owedlulele, konke lokhu okungadala ukungazinzi kwe-dispersion futhi kuholele ezinkingeni ezifana ne-coagulation, i-hydrolysis, noma ukuncipha kokusebenza kwe-film. Ngakho-ke, kubalulekile ukugcina i-resin ezitsheni ezifanele, ikakhulukazi imigqomo yasekuqaleni evaliwe, futhi kugwenywe noma yikuphi ukuthintana nezingaphezulu zensimbi ezingangenisa ama-ion angcolisayo ezintweni. Izimo zokugcina ezinconywayo indawo epholile, eyomile enezinga lokushisa elizinzile, ngokufanelekile ngaphansi kuka-30 degrees Celsius, futhi izitsha kufanele zivalwe ngokuqinile ukuvimbela ukuhwamuka kwamanzi noma umswakama wasemoyeni ukungena. Ukubanda kufanele kugwenywe ngokuqinile, njengoba ukwakheka kwamakristalu eqhwa kungonakalisa i-resin dispersion ngendlela engalungiseki, kubangele i-coagulation engenakulungiswa ngisho nangemva kokuncibilika. Ngokufanayo, ukuchayeka isikhathi eside elangeni eliqondile noma emazingeni okushisa aphezulu kungasheshisa ukuwohloka futhi kunciphise isikhathi sokuphila, ngakho-ke izindawo zokugcina kufanele zibe nomthunzi futhi zibe nomoya ohamba kahle. Kuwukuhlakanipha futhi ukusebenzisa uhlelo lwe-inventory lwe-first-in, first-out ukuze impahla endala isetshenziswe ngaphambi kwezinto ezintsha, kuncishiswe ingozi yokusebenzisa i-resin endala okungenzeka ukuthi ilahlekelwe izici zokusebenza.

Ngaphambi kokusetshenziswa, i-resin kufanele igaywe kancane ukuze kuqinisekiswe ukuthi iyafana, futhi kufanele kuhlolwe i-viscosity ukuze kuqinisekiswe ukuthi isalokhu isezingeni elibekiwe; uma isijiyile ngesikhathi sokugcinwa, ukulungiswa kancane ngamanzi e-deionized kungabuyisela izakhiwo zokugeleza ezifunwayo. Nokho, noma yiluphi ushintsho olukhulu ekubukekeni, njengokwakheka kwezigaqa ezinkulu, ukuhlukana, noma iphunga elingajwayelekile, kufanele kudale ukukhathazeka ngekhwalithi yempahla, futhi ezimweni ezinjalo kunconywa ukuthi kuboniswe ithimba lobuchwepheshe lakwa-Yongmei ngaphambi kokuqhubeka. Isikhathi sokugcina esijwayelekile se-resin sichazwe ephepheni ledatha lobuchwepheshe, futhi ukuze kutholakale imiphumela engcono kakhulu kufanele isetshenziswe ngaphakathi kwaleso sikhathi kungakhathaliseki ukuthi igcinwe ngokucophelela kangakanani. Izinyathelo zokuqapha zokusingatha zihlanganisa ukugqoka izinto zokuzivikela ezifanele, njengamagilavu nezibuko zokuphepha, nokusebenza endaweni enomoya ohamba kahle, nakuba isimo se-VOC esiphansi somkhiqizo sinciphisa izingozi zempilo uma kuqhathaniswa nezinye izinto ezisekelwe kwi-solvent. Ukuchitheka kufanele kuhlanjululwe ngokushesha ngamanzi ukuze kuvinjelwe indawo eshelelayo nokungcola okungaba khona. Ngokulandela lezi zincomo zokugcina nokusingatha, amakhasimende angavikela ukutshalwa kwawo kwemali ezintweni zokusetshenziswa futhi aqinisekise ukuthi yonke iqoqo lezinto zokugcoba lisebenza ngendlela okuhloswe ngayo. Ulwazi oluphelele lokuphepha, kuhlanganise nephepha ledatha lokuphepha kwezinto (MSDS), lunikezwa kanye nokuthunyelwa ngakunye, futhi isiqondiso esengeziwe siyatholakala uma siceliwe kumkhiqizi.

Ukukhetha i-Yancheng Yongmei New Material Technology Co., Ltd. njengomphakeli wakho we-waterborne polyester resin kusho ukusebenzisana nenkampani ebeka phambili ukuqamba okusha, izinga eliphezulu, kanye nempumelelo yamakhasimende ngaphezu kwakho konke. I-Yongmei isebenza ngobuchwepheshe bokukhiqiza obuthuthukile futhi isebenzisa izinyathelo zokulawula izinga eliphezulu ngokuqinile kuzo zonke izigaba zokukhiqiza, kusukela ekuhlolweni kwezinto zokusetshenziswa kuze kufike ekuhlolweni komkhiqizo wokugcina, iqinisekisa ukuthi yonke into ethunyelwayo ihlangabezana namazinga aphezulu kakhulu okungaguquguquki nokuhlanzeka. Isu lenkampani lokubeka amanani ancintisanayo lenza i-resin yekhwalithi ephezulu enobungani bemvelo ifinyeleleke kumabhizinisi azo zonke izilinganiso, kanti umhlinzeki wayo wokuhlinzeka onokwethenjelwa uqinisekisa ukulethwa ngesikhathi ngisho nangaphansi kwezimo zezimakethe eziguquguqukayo. Ngemuva kwawo wonke ama-oda kukhona ithimba lochwepheshe bezobuchwepheshe abanolwazi abanikeza ukusekelwa okuphelele, okuhlanganisa i-TDS, i-MSDS, usizo lokwakha ifomula, kanye nezinsizakalo zokuhlola elabhorethri ukusiza amakhasimende ukuthi athuthukise izinhlelo zawo zokumboza. Lokhu kuzinikela ekuhleleni kahle kwezobuchwepheshe kuzuze i-Yongmei isisekelo samakhasimende athembekile kuyo yonke imikhakha yokhuni, insimbi, izimboni, kanye nezimoto, ezweni nangaphandle. Ngaphezu kwalokho, inkampani inikeza izinketho zokwenza ngokwezifiso, okuvumela amakhasimende ukuthi acele izinguquko ezimpahleni ze-resin ezifana ne-viscosity, okuqukethwe okuqinile, noma ukuthuthukiswa kokusebenza okuthile ukuze kuhlangabezane nezidingo ezihlukile zokumboza. Ukukhetha i-Yongmei yisinqumo esihlelekile esihlanganisa izinga eliphezulu lomkhiqizo kanye nensizakalo emangalisayo nenani, futhi indaba ephelele yamakhono enkampani ingahlolwa ku-Ikhaya ikhasi.

Ifilosofi yebhizinisi lika-Yongmei yakhelwe phezu kobudlelwano besikhathi eside nokukhula okusimeme, lokhu okubonakala ekutshalweni kwemali kwabo ekuvikelweni kwemvelo nasekuthuthukisweni kwezinqubo okuqhubekayo. Ithimba labaphathi liyaqonda ukuthi amakhasimende abo abhekene nokuncintisana okukhulu nengcindezi ekhulayo yemithetho, ngakho-ke basebenza ngokuzikhandla ukuthuthukisa imikhiqizo esiza amakhasimende ukuthi ahlale ehambisana nemithetho futhi encintisanayo. Ukuba khona kwabo emhlabeni wonke kuwubufakazi bokuthembeka nekhwalithi yezinto abazihlinzekayo, nomthamo wokuthumela kwangaphandle ukhula ngokungaguquki njengoba abathengi abaningi bamazwe ngamazwe bethola izinzuzo zezinsimbi zika-Yongmei. Inkampani futhi ithatha umthwalo wayo womphakathi ngokungathi sína, isebenzisa izinqubo zokukhiqiza ezihlanzekile futhi isekela izinhlelo zomphakathi ezihambisana nomgomo wabo wemvelo. Kubathengi abangaba khona, ukuxhumana no-Yongmei kulula, njengoba ithimba liphendula ngokushesha emibuzweni ngolwazi oluningiliziwe nezincomo ezenzelwe umuntu ngamunye. Noma ngabe udinga izinga lensimbi elijwayelekile lokukhiqiza okujwayelekile noma isisombululo esenzelwe umuntu ngamunye sokusetshenziswa okukhethekile, i-Yongmei inobuchwepheshe nokuguquguquka ukuhlinzeka. Ngentengo encintisanayo, ezokuthutha ezinokwethenjelwa, nokuzibophezela kweqiniso kubudlelwano bobuchwepheshe, i-Yancheng Yongmei New Material Technology Co., Ltd. iyisinqumo esithandwayo samabhizinisi angenzi umhlomulo ngekhwalithi noma ngokusimama. Imibuzo yokuthengisa neyobuchwepheshe ingaqondiswa ngolwazi lokuxhumana olutholakala kuwebhusayithi yabo, futhi ithimba labo likulungele ukusiza ngamasampula, izilinganiso zentengo, kanye nokubonisana ngephrojekthi.

I-waterborne polyester resin iwuhlelo lwe-resin olusakazwa noma oluncibilikiswa emanzini esikhundleni sokuncibilikiswa kuma-organic solvents, okulenza libe yinketho engcono kakhulu emvelweni yezinhlanganisela zokumboza. Ngokungafani nama-resin asekelwe kuma-solvent akhipha ama-volatile organic compounds (VOCs) emoyeni ngesikhathi sokusetshenziswa nokuqinisa, i-waterborne polyester resin igcina ukukhishwa kwe-VOC kuphansi kakhulu, okuthuthukisa izinga lomoya nokuphepha endaweni yokusebenza. Mayelana nokusebenza, ama-waterborne polyester resin anamuhla anikeza ukunamathela, ukucwebezela, ukuguquguquka, nokuqina okulinganayo, futhi kwezinye izimo okungcono kakhulu, uma kuqhathaniswa nama-resin asekelwe kuma-solvent. Futhi kulula ukuwaphatha nokuwahlanza, ngoba amanzi angasetshenziswa esikhundleni sama-solvent ayingozi ekunakekeleni imishini. Umehluko omkhulu ongokoqobo usezimweni zokusetshenziswa, njengoba izinhlelo ze-waterborne zidinga ukulawulwa ngokucophelela kwezinga lokushisa nomswakama ukuze kuzuzwe ukwakheka kwefilimu okuhle kakhulu. Sekukonke, ukushintshela ku-waterborne polyester resin kuyisinyathelo esiqhubekayo esibheke ekukhiqizeni okuluhlaza ngaphandle kokudela izinga lokumboza.

Yebo, i-resin ye-polyester yasemanzini yakwa-Yongmei inobungani bemvelo ngempela, njengoba ineqondo eliphansi le-VOC futhi yakhiwe ngaphandle kwezincibilikisi eziyingozi eziphilayo. Lokhu kusho ukuthi ngesikhathi sokusetshenziswa nokuqinisa, kukhishwa inani elincane kakhulu lezinhlanganisela eziphilayo eziguquguqukayo emoyeni uma kuqhathaniswa nezinye izindlela ezisuselwa kuzincibilikisi ezijwayelekile. I-resin iphinde ikwazi ukuhlakazeka emanzini, okunciphisa ukusetshenziswa kwezinto eziyingozi futhi kwenza ukulawulwa kwemfucuza kube lula njengoba amanzi eyinto eyinhloko yokunciphisa nokuhlanza. Lezi zici zifaka isandla ekunciphiseni umkhondo wekhabhoni kanye nendawo yokusebenza ephephile kubasebenzi bezitshalo zokumboza. Ngaphezu kwalokho, i-resin iyahambisana nemithetho emikhulu yezemvelo, isiza abakhiqizi ukuthi bathole izitifiketi futhi bathengise izimpahla zabo eziqediwe njengemikhiqizo esimeme. Kubhizinisi elifuna ukunciphisa umthelela walo kwezemvelo, le resin iyisinqumo esinesibopho nesisebenzayo.

Ama-coatings enziwe nge-resin ye-polyester yamanzi yakwa-Yongmei angasetshenziswa ezingxenyeni eziningi ezahlukene, okuhlanganisa ukhuni, insimbi, nezinye izinto zasezimbonini. Ezinhlelweni zokhuni, le resin ilungele ifenisha, amakhabethe ekhishi, iminyango, namaphaneli okuhlobisa, inikeza ukunamathela okuhle kanye nokuphela okucwebezelayo okuhle kakhulu. Ezingxenyeni zensimbi, inikeza ukumelana nokugqwala okuqinile nokuvikelwa okuqinile ekuchayekeni kwemvelo, okwenza kufanele ama-coatings okuvikela ensimbi ezingxenyeni zesakhiwo kanye nezimpahla zabathengi. Le resin futhi isebenza kahle ezinhlelweni zama-coatings ezimbonini, ama-coatings ezimoto, nanjengengxenye yezinhlelo ze-primer, i-mid-coat, noma i-topcoat. Ukuguquguquka kwayo kuyenza ibe yinto ebalulekile kunoma yimuphi umkhiqizi ofuna ukwenza i-resin eyodwa esebenza kahle kakhulu kuyo yonke imikhiqizo eminingi.

Isikhathi sokoma kwangaphezulu se-resin ye-polyester yamanzi yakwa-Yongmei cishe siyimizuzu engama-20 kuya kwengama-40 ngaphansi kwezimo ezinconyiwe zokusetshenziswa, okuyizinga lokushisa eliphakathi kuka-20 no-35 degrees Celsius kanye nomswakama ohlobene ongaphansi kwamaphesenti angama-70. Lokhu koma kwangaphezulu okusheshayo kuvumela umkhiqizo osebenza ngempumelelo, njengoba izinto ezifakiwe zingaphathwa futhi zinyakaziswe ngokushesha ngemuva kokufakwa. Nokho, isikhathi sokwelapha ngokugcwele sizoba side, ngokuvamile amahora ambalwa kuye ngokwakheka okuthile, ukujiya kwefilimu, nezimo zemvelo. Kubalulekile ukunikeza isikhathi esanele sokwelapha ngokugcwele ngaphambi kokuba indawo eboyiweyo isetshenziswe kanzima noma ichayeke kumakhemikhali nomswakama. Ukwengezwa okuzikhethelayo kwe-hardener esekwe emanzini kungasheshisa ukwelapha futhi kuthuthukise izakhiwo zokugcina zefilimu lapho kudingeka.

Indawo ekahle yokusebenzisa i-waterborne polyester resin yakwa-Yongmei yizinga lokushisa eliphakathi kuka-20 no-35 degrees Celsius kanye nomswakama ohlobene ongaphansi kwamaphesenti angu-70. Kuleli banga, i-resin igeleza futhi ilingane kahle, yakhe ifilimu elibushelelezi nelilinganayo ngaphandle kwezinkinga. Uma izinga lokushisa liphansi kakhulu, i-resin ingase ibe nzindikindiki futhi kube nzima ukuyisika, futhi ukomisa kungase kube kancane kakhulu. Uma izinga lokushisa liphezulu kakhulu noma umswakama uphezulu kakhulu, ukuhwamuka kwamanzi ngokushesha kungabangela izinkinga ezifana nokuba bomvu, imigodi emincane, noma ukuhlanganiswa okungekuhle. Ukugcina izimo zemvelo ezinzile kungenye yezinto ezibaluleke kakhulu ekufinyeleleni umphumela wekhwalithi ephezulu nganoma yiluphi uhlelo lokugcoba olusekelwe emanzini.

Yebo, i-resin ye-polyester yasemanzini yakwa-Yongmei ingasetshenziswa ngempumelelo ezinhlelweni ze-topcoat, inikeze ubuso obucwebezelayo, obuhlala isikhathi eside obuvikela emikhubeni, amakhemikhali, kanye nesimo sezulu. Njenge-topcoat, i-resin inikeza ukucaca okuhle kakhulu nokugcinwa kombala, okwenza kufaneleke ezinhlelweni zokhuni nezensimbi lapho ukubukeka kubalulekile. Ingaphinde ihlanganiswe namanye ama-resin, njenge-acrylic noma i-polyurethane dispersions, ukuze kuthuthukiswe kakhulu ukuqina kwe-topcoat, ukuguquguquka, noma ukumelana nemikhuba kuye ngezidingo zohlelo. Uma isetshenziswa phezu kwesisekelo esihambisanayo noma i-mid-coat, i-resin idala uhlelo oluhlangene lwezendlalelo eziningi olunokusebenza okuphezulu kukonke. Ukulungiselela kahle kwendawo kanye nezimo zokuqinisa kubalulekile ukuze kuzuzwe izinzuzo ezigcwele ze-topcoat.

I-resin ye-polyester etholakala emanzini kufanele igcinwe endaweni epholile, eyomile enezinga lokushisa elizinzile, ikakhulukazi ngaphansi kuka-30 degrees Celsius, futhi izitsha kufanele zivalwe ngokuqinile ngaso sonke isikhathi. Ukubanda kufanele kugwenywe ngokuqinile ngoba ukwakheka kweqhwa kungachitha ukusabalalisa kwe-resin unomphela, futhi ukukhanya kwelanga okuqondile noma ukushisa okwedlulele kungasheshisa ukuwohloka. Indawo yokugcina kufanele ibe nomoya ohamba kahle futhi ibe nomthunzi ukuze kuvikelwe impahla ekucindezelekeni kwemvelo. Ngaphambi kokusetshenziswa, i-resin kufanele igaywe kancane ukuze kuqinisekiswe ukuthi iyafana, futhi kufanele kuhlolwe ukuviscosity yayo ukuze kuqinisekiswe ukuthi isezingeni elifanele. Ukulandela lezi ziqondiso zokugcina kuqinisekisa ukuthi i-resin igcina izakhiwo zayo zokusebenza phakathi nesikhathi sayo sokusebenza.

Cha, i-hardener ayidingeki ngokuphelele ukuze i-waterborne polyester resin yakwa-Yongmei ikhiqize ukusebenza kahle ezinhlelweni eziningi ezijwayelekile zokumboza. I-resin iyodwa yakha ifilimu eqinile, ecwebezelayo, futhi evikelayo uma yakhiwe futhi isetshenziswe ngendlela efanele. Nokho, ezinhlelweni ezidinga ukuqina okwengeziwe, ukumelana namakhemikhali okuthuthukisiwe, noma ukuqina okuphezulu, i-hardener yasemanzini engakhetheka ingengezwa ukuze kuxhumaniswe i-resin ngokuphelele. Ukwengezwa kwe-hardener kungathuthukisa kakhulu izakhiwo zomshini nezokuvikela zokumboza kokugcina, okukwenza kufanele izindawo ezidinga kakhulu. Ummeli wakho wezobuchwepheshe wakwa-Yongmei angakuncoma uhlobo lwe-hardener olufanele kanye nomthamo wawo ngokusekelwe ezinhlosweni zakho ezithile zokusebenza.

I-resin ye-polyester yasemanzini yakwa-Yongmei ihluke ngenxa yokulinganisela kwayo okuhle phakathi kokusebenzelana nemvelo kanye nokusebenza okuphezulu, kuhlangene nokuzibophezela kwenkampani ekuphathweni kwekhwalithi nasekusekeleni amakhasimende. Le resin inezinga eliphansi le-VOC, ukuncibilika kalula emanzini, i-pH ephakathi nendawo ezinzile, kanye nokuhambisana okuhle kakhulu nama-resin e-acrylic ne-polyurethane, okunikeza ukuguquguquka okukhulu kokwakheka. Inikeza ukunamathela okuphezulu, ukucwebezela okuphezulu, ukuqina, ukumelana nokushaywa, kanye nokumelana nokuhuzuka kuzo zonke izinhlobo zezicelo ezihlanganisa izindwangu zokhuni, insimbi, ezimbonini, kanye nezimoto. Ngaphezu kwalokho, i-Yongmei inikeza imibhalo yobuchwepheshe ephelele, usizo lokwakha, izinketho zokwenza ngokwezifiso, amanani ancintisanayo, kanye nomthombo wokuhlinzeka onokwethenjelwa, okubenza babe ngumlingani othembekile wabakhiqizi emhlabeni wonke.

Ukuze uthole ukwesekwa kwezobuchwepheshe, ucele amasampula, noma uthole imibhalo enemininingwane efana ne-TDS ne-MSDS, ungaxhumana ngqo ne-Yancheng Yongmei New Material Technology Co., Ltd. ngemininingwane yokuxhumana enikezwe kuwebhusayithi yabo esemthethweni. Ithimba lezobuchwepheshe lenkampani liyaphendula futhi linolwazi, likulungele ukusiza ngemibuzo yokwakheka, ukuxazulula izinkinga zokusetshenziswa, kanye nokuthuthukiswa kwe-resin eyenziwe ngokwezifiso. Ungaphinda futhi uhlole i-Imikhiqizo ikhasi ukuze uthole imininingwane eyengeziwe ngezigaba ezitholakalayo kanye nezicaciso. Ngemvelaphi yenkampani kanye namakhono okukhiqiza, i-Mayelana Nathi ikhasi linikeza ulwazi oluphelele. Ngaphezu kwalokho, i-Izindaba ikhasi linikeza izibuyekezo zemboni kanye nezimemezelo zomkhiqizo ezingaba usizo. Izicelo zamasampula ngokuvamile zicutshungulwa ngokushesha ukuze ukwazi ukuhlola i-resin ekwakheni kwakho ngaphambi kokuzibophezela e-odini enkulu.