I-Paste Yomthwalo Osebenza Kuphazimula PU - Isisindo Esiphethilwe Sokubeka Kuphazimula

Zonke Izigaba

iphi pasti yebhala le-PU lokugcina amandla

Ipasti engaqedi kancinci ye-pu iqhathanisa ukuthuthuka kwezibalo zokufaka izibalo, ekhicijwe ngokuthuthukile ukuze isebenzise indlela ephakeme yokuhlanjulwa kwegumbi nezimali. Leli fomilayithi elihleli kakhulu libuyisela i-resins ezinezintonga zepolyurethane ezinezigidi zikhethiwe noma iziqhamo ezivikelwe kakhulu ukuze kwenzeke isimo esiphumelelayo sokuhlukanisa umbala ngendlela etholakala phakade. Ipasti engaqedi kancinci ye-pu iyisikrini esifanelekileyo esingalindeki ukuthatha kakhulu kumaqondo noma ukubuyiselwa, kepha kungcono kakhulu kwababhili bafuna izimpawu ezinembala ehlotshelwe ngempela. Ubuchwepheshe bezibalo zepasti engaqedi kancinci ye-pu ziqukethe izici ezinhlekileyo zethixotropic, ezivumela ipasti ukuba igcine isilinganiso sambala ngendlela efanele, ngelishwa ingahleli uma kusekelwa. Lokhu kubangelwa yiziqhamo zokuhlukanisa nezokugcina isimo sokuhlukanisa okuvamile, okuqukethe inqanawa yobukhulu obuthathu endaweni yesilinganiso, ekhinda izigidi zezibalo ukungahlukaniswa ngasekuhlangotheni. Izinkomo ezibalulekile zepasti engaqedi kancinci ye-pu ziqukethe ukunikeza umbala otholakala ngokuvamile, ukuncipha kokuchithwa kwezinto ezihlukile, ukuthuthukisa ubunzima bekwatshana, nokunika umbala otholakala ngokuvamile emva koko. Isisekelo sesekwalithi siyasebenzisa kwiindustri eziningi, kuzo kufakwa izibalo ze-automotive, ukuphatha kwezixhobo ze-industrial, izibalo ze-architectural, iziseko lezimali, nezibalo ezikhuselekileyo. Ipasti ihlanjulwa kakhulu kumaqondo okushaya, okudonsa, nokushaya ngokujulile, ibe yinxalenye eyodwa yendlela yokusebenzisa. Ngaphezu koko, ipasti engaqedi kancinci ye-pu inemeko efinyelelayo nezinye izibalo zepolyurethane, kuzo kufakwa izibalo ezimbini, izicelo ezidala ngokwezimali, nezibalo ezingenziwa ngokwe-UV, kantiya kungcono kakhulu kwiindawo eziphucaka.

Izincomo Zomkhiqizo Omusha

INDABA YOKUBUKA

Amaphutha wokulayisha kwezinhlobo zomvume we-PU eziflexibhileyo

INDABA YOKUBUKA

Amancazelo Akuhambisana ngePU Elastomer Imibuzo Emncwanyisiwe

INDABA YOKUBUKA

Amaphutha wokulayisha kwezinhlobo ezincinci zokugcina amacompound

INDABA YOKUBUKA

Amaphumeleli Ama-rubber Okulingezwe Ngokulandelwa

Izinkinga zomnyango wosindiso olusindisiwe we-pu kuhlaza iphutha kuphela ukulungiswa kwegazi, kodwa libeka kumalimi namathiselane izinkinga ezinhle eziphakeme kakhulu. Okokuqala, le phutha eyisinkinga ikhipha izikhathi ezingasidluli ngokubuyisa ukumelana kwamagazi ahlahliwe, ekuvumela izilimi zokwakha ukugcina isilinganiso esifanayo ngaphandle kokukhutshwa. Iphutha eli lazi lasezindaweni ezihlale zidinga ukushisa okuningi noma ukudluliswa ngemikhumbi emibili emva kokugcinwa, kufa izikhathi ezibalulekile zamuntfu nokunakekelwa kwamaphethulo aphathekayo okuthinta ubumnandi bomgama. Iphutha ye-anti sediment pu ihlala iyisilinganiso esigcwele ngemva kokuvulwa kwesitsha, ekuvumela ukusebenzisa ngokushesha ngaphandle kokulungiswa. Ukuncipisa izindleko kuyinxalenye engeyiyo yezinkinga, njengoba izici ezivikela ukuhlahlwa zikhubaza ukuchithwa kwemali okuhlanganisa xa amagazi ahlahla futhi aqede emhlabathini yesitsha. Abalimi akazange badinge ukuphula iziqhamo ezingasetyenziswa zephutha elihlahliwe, lokhu kuvikela ukusetshenziswa kwezimali kahle futhi kukuncipisa izindleko zokuthenga. Le phutha inkunciphisa izindleko zomsebenzi ngokukhuphuka umsebenzi wesithintela nomdla wezixhobo ezilondoloza ukuthi kube khona ukudluliswa okuphindaphindiwe. Ubunzima buhlala buyisizathu esibalulekile, ngapho i-anti sediment pu color paste ibekela uhla olufanayo lwahlaza emva komkatha. Lokhu kumele kubaluleke kakhulu kuzindlela okudinga uhlanganiso olucophele kwehlaza, njengekhasimende yokubuyisela hlophe noma izinkundla zokujikeleza lapho ukwahlukana kwehlaza kuzoveza ngokushesha. Iphutha ihlala ineminyaka yalo yohla ngemva kokugcinwa kude, ekuvikela ukuthi amahla avulwe kuqala ahlale anembala esandleni. Ukuxhasa okuphakeme kutholakala ngendlela etholakala ngokushesha, ekuvumela abasebenzi basebenzisa ukugcina ukugcina indlela yokusebenzisa endleleni yokulungiswa kwemali. Lokhu kuthola ukuthuthukisa kakhulu emazingeni ephepha okuphepha kakhulu lapho ukulungiswa kwesikhathi kuthinta ngqo umbono wokufa. Ngaphezu kwalokho, i-anti sediment pu color paste inombolo engcono yokuthuthukisa, ihlala isilinganiso esinokusebenzwa kude ngaphandle kokweba. Umfaniso ungasiza kakhulu ekuguqukeni kwesithuthi nempilo yokuguquka okuyisimo esayiphatha kakhulu kwi-phutha ze-laize elishiswayo, lokhu kwenza kube yisizo kuzindlela zonke zokugcina nezimo zesimo sezulu. Izinkinga zezinsuku ziqukethe ukuncipisa ukuphuma kwesolwazi ngemva kokumelana futhi ukuncipisa ukuchithwa kwesiphiwo ngokuphulwa kwamagazi ahlahliwe, ekusizeni izinqumo zokuthula ngemuva kokuthi kuhlale kube nembono.

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Ummeleli wethu uzokuthinta masisha.

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iphi pasti yebhala le-PU lokugcina amandla

ipasthi yesihlathi lesiPU

unike ipu yecoli paste

iphi pasti yebhala lepolyurethane

ipasthi lembala lesiPU lomkhuhlane

ipasthi lembala lesiPU olunakalayo

iphi pasti yebhala le-PU lokugcina amandla

Teknolojiya eVuselelayo Yokumiswa KweThixo Ayike Kuthintanise Isibonelo

Ukwenziwa okuphakeme kwe-paste ye-color pu enezixwayiso yisidingo esikrholweni sokuthatha i-thixotropic, okwenzela ukuthi kuguqule indlela amapigimende ayafunda ngalo emathuba akhe e-polyurethane. Lokhu kwenziwa kuyisakhiwo esithuthukile sokuthutha kwesithelo esinamandla okuthutha isimo sokulala njengoba kugcina igunya elihle phakathi kwezinkinga. Xa iphaste ivalelwe, lezi zithelo zibonakalisa umphakathi othile wokubeka izinto ezilandelayo, zivikela ukuba ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphende zingaphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphinde ziphende ziphinde ziphinde ziphinde ziphende ziphinde ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende ziphende......

Ukufanakala Okubukeka Kuzo Zonke Izinhlelo Ze-Polyurethane

Ipasti ye-anti sediment pu color ihlinza ngokukhulu ngoba iyatholakala kuphela wonke umugqa wamaphoyilethani, kepha kuyisisekelo esibalulekile kumakhemikhali abenza nezinkinga ezahlukene. Lokhu kusenziwa ngokulungiswa kwe-molecular engineering eyaziwayo okuhlanza ipasti ngendlela efanelekile kumafomula aphindwe kabombili, amafomula enyama-eyodwa etholakala ngenyama, izaci ze-UV, nokuba yi-polyurethane ehlukile. Iphutha lifinyelela lokhu ngokusebenzisa izinkomba zezimali nezidingo ezitholwe kangcono ezinobuchwepheshe obafanayo nezimali ze-polyurethane, uhlelo olunye lwemipandini yemipandini, nokwahlukanwa kahle emva kokubekwa. Kwi-sistimi ezimbili ze-polyurethane, ipasti ye-anti sediment pu color ihlanza ngendlela efanelekile kubo bonke abakaki - polyol ne-isocyanate, ibeke inqanaba elibalulekile lokugcina isimo sokugcina. Ipasti ayizange ithintane nokugcina okuphinde kabombili noma ikhulule ubude bokugcinwa, kube lula kumakhemikhali ukufakha izinguquko zombala ngaphandle kokuguquguquka kwezindlela zokwenza. Kwi-application ezenyama-eyodwa, ipasti ihlakanipha isimo xa isenzelwa kwenyama, njengalokho ikhuthaza indalo yesiphelo se-coating. Amasistimi asebenzisa i-UV ayithembela ipasti ngokuhlakanipha kwesibhedlela siqu kwi-ultraviolet radiation, ukuze kuqukumele i-photoinitiator futhi kugcinwe ngokugcina kuzinzilelo lonke. Lokhu kukhula kumaformulation ehlukile angaphandle kwe-waterborne systems, high-solids variants, ne-flexible elastomeric coatings. Lokhu kuhluka kucima inkohlako yokubeka izigaba eziningi zezikhwama, kuxhomekeza ukuthenga nokugcina kumakhemikhali abeka izikhwama. Ukulingana okubanzi nokuba khona kuhlanza umbala ofanayo phakathi kwezinhlangano ezahlukene, kube lula kumakhemikhali ukugcina izici zombala zokuthengwa ngaphandle kokuthi usebenzisa uphethini lwesici siphi. Ngaphezu koko, ipasti ihlakanipha izici zakhe zokugcina izinto ezingcolile ngaphezu kwezinye zonke izistimi, zinikeza izici ezifanayo zokugcina nokuphatha ngaphandle kokuthi isicathuli siphatha kusiphi. Lokhu kuhluka kuyakhiwa kakhulu kumakhampani ekhulisa izinhlangano eziningi noma enixhomeke kumasebe adlulile, ngoba kunciphisa ubukhulu kungekuphela kodwa futhi kugcine izici zokusebenza zonke izici.

Ubude Bokugcina Nekhondla Yokusetha

Ubude bomdla obukhulu nokuthuthukisa kwezinkinga zomkhiqizo wesibili se-anti sediment pu color paste kuyizinkinga ezibalulekile eziphatha isiphumo esikhulu kuqhakazelo lomsebenzi nokuphatha izindleko kubagcini nebakhhasiwa bezinkcazelo. Ngaphandle kwezinkinga ze-sediment conventional ezenza ukuthi kusuke kube khona ubuchwepheshe ngeminyaka enguvesi noma iminyaka, anti sediment pu color paste isebenza yizidingo elide, kangangokungaphezu kweminyaka enguvesi ngaphansi kwezimo ezifanele zokugcina. Lokhu kukhona kusuka kusidliso phakathi kweenjongo ezinezindlela zokulima, i-pigment surface treatments, nokugcinwa kwezimali ezingenakuba ikhuthaze inkohlakalo engahambelani noxabiso olude. Ubude bomdla obude buza ngokudluliselwa ekuphatheni kwezimboni, kuvumela abagcini ukuthenga izinkinga zomkhiqizo ngamavolumu amakhulu ukuze afumane ixabiso elilungile ngaphandle kokulima okuphazanyayo. Lokhu kuvolumu kuyakhula kakhulu kumapigment atholakala kakhulu, apho izikhala zevolumu ziyakhusela izindleko zezinto. Ukuthuthukisa kwenza futhi ukuthi abagcini bakhuse umlando wempahla ngaphandle kokulima ngokuthi into ingalindelwa, kunciphisa izilingo zokuhlinzeka kumthengi futhi kunciphise izilingo zokulinganisa impahla. Inhloso yokugcina iyisibonelo esijulile, anti sediment pu color paste isebenza yizidingo ngaphandle kwezimo ezahlukene. I-formulation isivikela ukuguquguquka kwezimu ezenza ukuthi kusuke kube khona ubuchwepheshe kwi-sediment conventional. Ukuguquka kwe-humidity, okuyasebenza njengento ethola umfanekiso, kungenza ukuthi kusuke kube khona ubuchwepheshe kwi-sediment conventional, akunakho mchaphha kakhulu ku-anti sediment pu color paste ngoba inikeza umfanekiso ongakhathalanga nemvelaphi yokuthuthukisa. I-paste incikepha kakhulu kwezimo ezihlaza, isebenza yizidingo ngemva kokuthi kusuke kube khona izimo ezingaphansi kwe-zero, izimo ezingayilungisa izinkinga ze-sediment conventional. Lokhu kuyakwenzeka kakhulu kumabhamu ehlotshelwa emanzini ahlanzekile noma abadinga ukugcina kumhlaba. Ubude bomdla obude buqinisekisa ukuthi anti sediment pu color paste ibe yimpahla efanayo ngokudluliselwa, ikhinda ukuguquka kwempahla okuhlala kusuke kube khona njengoba izinkinga ziqinisekisa futhi i-pigments ziguquka ngendlela ethile. Lokhu kuyakwenzeka kakhulu kumasekelo enzima noma kumabhamu abadinga ukulinganisa impahla kumasekelo amaningi angaphandle kwezilingo ezide.