Umthwalo wokukhupha kuqhina osebenza kakhulu kumthwalo opholile ophezulu okulungele kwamandla

Zonke Izigaba

icophela lokuhlala emanzini lokuphawuliwe rigid pu foam

Umthwalo wokukhupha kancane othandekayo ku-heat resistant rigid pu foam release agent uyisolution engcamuka eqondile ekwenziwe ukunciphisa ukuthi izimboni ze-polyurethane zihlwe ngokuhlakanipha kwizimboni ezidala kumthwalo. Lokhu kufakazwa okumele kube yinkinga ephathelene nokuthi isimbo esibhaxekayo sifakwe phakathi kwezimboni zokudonsa nezimboni zokudonsa, ukukhulula ukubamba futhi kugcine ubunzima bezimboni. Umthwalo wokukhupha kancane othandekayo ku-heat resistant rigid pu foam release agent usebenza kakhulu emakhala aphezulu apho kusetyenziswa ngokujwayelekile kumthwalo wezimboni ze-polyurethane, okuhlanganisa kusuka ku-150°C kuya ku-200°C. Isisekelo sesayensi salo mthwalo shintsha i-polymers enjengoko kuyindlela yokwakha indawo epholile engaphazamisi umqondo wesimbo sezimboni. Iyakhiwa ngokuthi ikhona izinto ezithandekayo emakhala aphezulu, ekugcinwa kuzinzo oluphambene ngenxa yokusebenza kahle njengoba imoto iqhubeka. Umthwalo wokukhupha kancane othandekayo ku-heat resistant rigid pu foam release agent unempilo enhle yokufaka, ekuvumela ukuthi kugcinwe kwindawo ephathelene nezimboni ezikhulu nezinye izindawo ezincane. Lokhu kusetshenziswa kakhulu kwiindustri ezahlukene, kufana nezimali zezimoto zokudonsa, amathambo, izimpahla zokudonsa, izimali zokudonsa, izimpahla zokugcina, nezinye izimpahla. Ubunzima bokuqonda kuka-heat resistant rigid pu foam release agent bukhuphela kwiindlela ezithile ezifana nezimali zokudonsa, izimpahla zokudonsa, nezinqumo zezimali. Ubunzima bezobuchwepheshe bakhe buhlonza ukuthi akuphazamise izimboni, akushintshi umbala, akulungise indlela yezimboni, noma akulungise amandla. Umthwalo ufunyanisa izimboni ngokwakhe ngokuthi akhwe indawo yokulungisa eyokuthi akulungise izimboni kanye nokuthula kumthwalo.

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Amagcinisi we-Release zokuqasha i PU Semi-rigid Foam Imolded Yophrodykte

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Amagcinzelo Akuqalisekileyo kwiFootwear Molded Phrodyekti

Isiphumelelo esikhulu sejenti yokuphulula i-pu foam engaqedi elibomvu nguqobo lwakhe olukhulu lokuthintana kwezimali, okunika abayimfundi ukusebenza emakhelwini amakhala aphezulu ngaphandle kokuthola ububi bokusebenza. Lokhu kubonakala ngqo ekunye nokuzalisa kakhulu, njengoba abasebenzisi bangahlala nezimo ezigcwele zokuguquka kwefoam ethutha futhi bafuna izici ezivikela ukuphulula isithe. Ukukhathazeka kakhulu kwezimali yale jenti yokuphulula kususa inkinga yokubuyisela phambi kabusha ngokusheshayo ngemaqondo ezenziwa ngokuphindaphindi, kanti kanciphisa izindleko zezimali futhi kunciphise kancane ukuphazanyiswa kwezimali. Izithuthi zokwakha zifuna izindleko ezincane zokusebenzisa ngoba le jenti yokuphulula i-pu foam engaqedi elibomvu ingabangeli ukuba kudingekile ukuyimisa kaningi futhi kunciphise ukucindezwa kwezithuthi ngokulinganiselana nozinyathelo zokucimekisa izithe zokudala okungahambelani nazo izinto ezinhle zokuphulula ezingena kuzimali. Ubunzima obuhle bendawo yesithuthi esihlukileyo sabelana nokuphulula okugcina ngemigogo engu-1000, sabelana inhlase entsha ngokuba kusebenza kude futhi kunezindleko eziphathekayo. Kukhona izimpumelelo zokubophelela kakhulu kule jenti ngoba ikhula izinhlayiya zefoam ngezaci ezilungile, ibamba izinkinga ezihlanjwayo njengezinyo eziphakeme, zicindeze, noma zingavumelekile okuholela kakhulu kusenzo esingaphenduli kakhulu. Le jenti yokuphulula i-pu foam engaqedi elibomvu ivuselela indawo yokusebenza ngokuthi icindeze izilingo zokucimekisa izithe, libe lunciphise ukuthinta kwezimali ezikhala futhi zingacimeki. Iziphiwo zolimi zinceda ngokuthi ubude bebuso belo jenti bekude kakhulu kunciphisa ukusetshenziswa kwezimali kanye nokukhiqizwa kwezimali ngokulinganiselana nezinye ezingavumelekile. Ubunikazi buhle buhle kuphila ngokushesha uma kusetshenziswa le jenti yokuphulula i-pu foam engaqedi elibomvu, njengoba abayimfundi bangahlangana nezinhlayiya ezahluke kanye nezidingo zokwenziwa ngaphandle kokuthatha isikhathi eside sokuphulula. Isiphumo semali sibe phezulu kunezindleko zezimali kuphela, kanti kunciphisa izindleko zokudonsa, kuvuselela ukumema kwezimali, kanye nokuvuselela ukuthembeka kwegazi ngokugcina kakhulu kwebaviyo. Ubuncike bomnotho bukhona kakhulu emazingeni aphansi kakhulu akho kumele kube khona ukuthi izici ezilungile zalo jenti yokuphulula i-pu foam engaqedi elibomvu ziyakhelela ukuhlawulwa kokuqala ngokuthi kubonakale ngokwengeziwe kwezimali, ubude bezimali, kanye nobunzima obukhulu bezimali.

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Ummeleli wethu uzokuthinta masisha.

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icophela lokuhlala emanzini lokuphawuliwe rigid pu foam

cophela ukuthi uhlale okungamabala lokuphawuliwe polyurethane

umphawuli wemfomu yePU esikhishweni

umphumelelo wokuqalisa oluninzi kwe-pu foam efuphi enhle

umcane wamavuthi weziqayi lwe-pu olunxibelelwe kwisekhewu

icophela lokuhlala emanzini lokuphawuliwe rigid pu foam

umphumelelo wokuqalisa oluninzi kwe-pu foam efuphi lokulamula

Ukusebenza Okuphakade Kwesithuthi Ngeminyaka Engapheli

Ukusebenza kahle kwesithuthiwe kakhulu kohu oqinile eziphaziyweni okungcolisa isibindi sihlukanisa lapho kusuka kuzipha zezinhlekele ezijwayelekile ezidala ngemiphumela yezinkokhelo ezine-temperetura. Le fomule ephambili ihlala iyahlula izimo nezobuchwepheshe kusukela emva kokuthi ikhululwa kumathempheretsha aphezulu kune-180°C, lokhu kubalulekile kuzindlela ezidinga izimo ezaphezulu zokuhlaziywa ukuze kufakwe kakhulu nokugcwaliseka kwezibindi. Ukwethuleka kwezibindi kusukela kizinhlelo ezikhethiwe ngempela zezinhlelo zepolymers nezimpawu zokudwebisa ezivikela ukudweba kwezibindi, ukuvila, nokudweba kwezinkinga noma kusuke kuhlinzekile kwezibindi ezaphezulu. Lokhu kuncike ukuba abayeni bakhuthaze izimo zokuhlaziywa ukuze bafinyele amaxesha aphezu kanye nokunakekelwa kwezibindi ngaphandle kokuphazanyiswa komthelela wokuhlola. Izipha ezihlanjwayo zisusa isibindi kanye nomthwalo njengoba ziqhubeka zinikeza ukuvikelwa okuhle phakathi kwezibindi kanye nomthwalo ngamandla ekugcineni, ukuthintela izindleko zokusebenza ezixhaswa nokuphindwa kabusha okanye ukungasebenzi kwezipha. Izisebenzo zokwakha zifawula ukusebenza kahle kwezibindi ngokuthintela ubuguqulwa beziciro zezinto, ngoba izipha ziqhubeka zinikeza ukucophelela kanye nokusebenza ngendlela efanayo noma kungaba kukuphazanyiswa kwezibindi kwi-interval efanayo. Izici ezihle zezibindi zihlukanisa futhi ukungabi nesishiza, ukuvikela izipha eziphaziyweni okungcolisa isibindi ukuthi zilinde izinguquko ezaphezulu zezibindi ezidlala ngemva kokuvula, ukuvula, kanye nezindlela zokulima ngokushesha ngaphandle kokuthintela izici zazo. Lokhu kubonakala ngokuthula kwezindlela, ukuvikela abayeni ukuthi bavuse izimo zokuhlaziywa ngokushesha ngokuphathwa kuzindlela zokwakha noma ukuguqulwa kweziciro zezinto. Ukwethuleka kwezibindi kwezipha ezihlanjwayo kuncike ekugcineni izimvo zokuhlola kanye nokuphatha izigaba ngendlela efanelekileyo, ngoba amagunya okuthenga ayithembela indlela efanayo yokuthenga kanye nokugcinwa kwezigaba ezide noma kuzindawo ezidinga izibindi.

Ukuphila Kwezimiso Extension Nezindleko Ezifanelekileyo

Ubude bomthombo wokusebenza kwezidingo eziphakeme zomkhawulo we-pu foam ephathelene nokuthintana kusenela izindlela ezinkulu ekonomini ngokukhula kokusetshenziswa komlando, ukuncipha kwemisebenzi, nokuthuthuka kwezimali ngaphandle kwezidingo ezijwayelekile. Lokhu okungcono kukhona kusindiso sekhemikhali esisandiswe esinamandla ekuphatheleni ngenkohlaka, ukulahleka, nokudilizwa ngeminyaka engu-1000 yokwakha. Isidingo esiphakeme se-pu foam ephathelene sokuthintana sikhumbula ubunzima bakuqinisekisa phakade kunazo zonke izinhlelo eziphelele, futhi kungenzeka kusizenzele konke okuyinkimbinkimbi engu-10-15 ukuze kubukeke kabusha. Lokhu okuningi kokusebenza kwenza ukuthi izindleko ngayinyaniso ziphansi njengoba isikhathi sokusebenzisa isidingo siphansi kabusha. Izikhala zokwakha zikhipha izigaba njengoba abasebenzi basebenza ngaphansi kakhulu kusebenzisa izindingo nezenza imvume yomkhawulo, kuvumela ukuthuthuka kakhulu kwezixhobo nezigaba ezihlelezayo zokwakha. Ukubekezela kwezindleko kuyekaphansi kwezindleko zomlando okusekelwe kuzindleko ezincane zokuthenga, izindleko ezincane zokugcina amakhadi, nokuncipha kwesikhala sokugcina. Ukuthuthuka kwebhili kuphazanyiswa ngenhlezo ethembekile yesidingo esiphakeme sokuthintana esenza ukuthi izindleko zokudiliza nezokulungisa ziphansi, kucophelela emanzi amanzi owodwa. Isidingo esiphakeme sokuthintana se-pu foam ephathelene sokuthintana kusiza abakhi uzimisele izinqumo zakho zokwakha ngokunika izici ezivamelekile zokuthinta isidingo esisenza ukuthi kube lula ukubala nokubudgeta. Izingo zomvume ziphansi njengoba isebenze esingcono sesidingo senza ukuthi umkhawulo uphinde ububi obukhola ngokuthintana kwebhili, ukunyusa ubude bomkhawulo nokuncipha kwizindleko zokubuyisa. Izimpilo zesiseko zifaka ukufunda okulula klabantu abasebenza, njengoba isebenze esithembekile sesidingo esiphakeme sokuthintana se-pu foam esenza ukuthi kunciphe inkimbinkimbi yokuphatha imbono nezindlela zokulungisa, kuthuthukisa ubomi beziseko kanye nokuncipha kwesikhathi sokufunda klabantu abasha.

Ubunzima Obuphakeme Bekhetha Kunye Nokuphila Kwendawo

Ubungako obungcono obufunyanwa ngokusebenzisa i-agent yokuphuluphula engaphathelwa kwezimali ye-pu eziphatheka nguqondo kuyindlela yabo yokudala izikhawulo zomphumela ngaphandle kokwenzela ukuthi kube khona okungahle kuphathelwa kuzimali ze-polyurethane. Lo mbhalo othuthukile we-agent wokuphuluphula unikeza ukufakwa kweqhama phakathi kwemithombo ephathelene, uqinisekisa ukuthatha kakhulu kwezinto ezivamile nokuthile okuphathelene okuhle. I-agent yokuphuluphula engaphathelwa kwezimali ze-pu eziphatheka iyekisa izimali ngaphandle kokushiyela izinto ezibuyekezela ezingakwazi ukubandla, ukuxhumana, noma ukugcina izinsiza, lokhu kwenza kube yisimo esifanelekileyo lapho kudingeka kunezimo ezipristine zezehlo. Ugcino olungcono lwesayensi kuqukethe ukuthi agent uyafanayo nezimali ezahlukene futhi akwazi ukugcina iqiniso le-release ngaphandle kokungcolisa ubume bezimali noma amaphropathi wokusebenza. Ukuphatha kakhulu kwebanga kusizo kakhulu ngoba ukusebenza okuphathelene kwe-agent yokuphuluphula engaphathelwa kwezimali ze-pu eziphatheka kuthintela izinkinga zezehlo njengezinkinga ezivalekile, izidingo zobuchwepheshe, nezinkinga zogcino ezenziwa ngokuphuluphula okungafanelekile noma okungaphathelene wombutho. Ubungako bokuxhumana kwalokhu agent uyekisa ukuthi izimodi zizimali ziqinisekise izihlalo, amaphropathi wokusebenza, nokulinganiso okuphathelene ngaphandle kokulahlekelwa noma ukulahleka. Izinqumo zokuphatha kubangezela kakhulu ngoba ukusebenza okuphathelene kwe-agent yokuphuluphula engaphathelwa kwezimali ze-pu eziphatheka kunciphisa ukuguqulwa kwegunya futhi kuvikela ukuphatha okuphathelene kwezinkinga ezibalulekile zezinto. Ukuthembeka kwegazi kuthuthuka ngokukhokha izimodi zezimali ngezobuchwepheshe obungcono nokusebenza okungcono, ngoba izici ezihle zokuphuluphula zilahlela izinkinga ezijwayelekile zebanga ezingakwazi ukubangela izici zegazi. Ubucophele bukuqinisekiswa ngalesi agent kuvula amaphakade ebefakwa ngaphezu kwebefakwa futhi avulwe amasango aphelele aphinde aphinde ahlale akhokele imali ephansi lapho ubucophele obungcono buhlokoma imali ephansi. Kuyadingeka kuthuthukisa ukulondoloza ngoba ubungako obuphathelene obungenhla kwe-agent yokuphuluphula engaphathelwa kwezimali ze-pu eziphatheka kusiza abasebenzisi ukufinyelela izimo ezide embangeni nabezifundo zabagci besigaba ngokuphathelene kakhulu futhi kunciphisa ubungako bokuphatha kwebanga.