Umsebenzisi Ophambili Wokukhulula Oshintsha Kwamathambo Aqeda Kwe-Polyurethane - Izisombululo Ezinhle Kwokukhulula Amathambo

Zonke Izigaba

umthengiselo wemodeli yefomu yePU yebhedi

Isolwazi lokukhupha izimodi zefomu pu ezikhokhelayo libonakala njengesicelo esisodwa sendlela yekhemikhali esihlanganisiwe ukuthuthukisa imisebenzi yokukhupha kakhudlwana kwiqembu lefomu polyurethane. Lokhu kwakhiwo kubaluleke kakhulu njengendlela yokulungisa phakathi kwezinto zefomu nezimodi, ekulungisela ukuthintana futhi ekugcineni ubunzima bezinkomo nebume bomthamo. Isolwazi sokukhupha izimodi zefomu pu ezikhokhelayo selindlela yentando eyisisekelo esinamandla okwenza igunya elincane lokulahla, likhulula izinxenye ezenziwayo ukuthi zikhiphe kakhudlwana kuzimodi ngaphandle kokulahlwa noma kwebumba. Izolwazi ezisha zisenso zisebenzisa ubuchwepheshe bokwelashana bezipholimera ngokudide nezingcingo ezithile ukuze zinike amandla aqinile emazingeni aphelele ezenziwa. Ubuchwepheshe bezisayensi zesolwazi sokukhupha izimodi zefomu pu ezikhokhelayo busunge umkhiqizo othuthukile wokulinda izindleko ephakeme ezifana nokuhlola kufomu polyurethane. Lezi zinhlelo zibonakala ukuba zinesivinini esihle kunazo zonke izinqubo zePU, kanye namapoliyoli nemaciano ye-isocyanate, ziqinisekisa ukuthi akukho mshumo kumsebenzi wokuhlola kwegazi. Izolwazi ezisha zinezici ezincane zokuhamba, zilungisa ukuthatha kwezinto ezizenzakalelayo futhi zingcine inkqubo yesimo sezimodi emva kwezikhathi ezinde zokwakha. Imisebenzi yabo iqiniso iyaphakade ibandakanya ukulungiswa kwesimo, ukulungiswa kokuthintana, nokulungisa izimodi, okujikijela kunciphisa izindleko zokwakha nokhokhela ubunzima bezinto. Isisekelo sezinsiza solwazi sokukhupha izimodi zefomu pu ezikhokhelayo sibambisana kwiindustri ezahlukene kanye namathuba, ukwalifa, iindawo zokuhlala, nezinto zokulala. Kwiindawo zokuhlala, lezi zicelo zikuvumela ukwakha kwezinto ezikhokhelayo ezikhokhelayo zezihlalo, izihlandlo, nezinye izinto ezisisekelwayo. Indawo yokulwa isebenza izolwazi sokukhupha izimodi zefomu pu ezikhokhelayo zama-panele yokuqina, izinto zasekhaya, nezinye izinto zokulunga komnyango. Umqa wezinto zokulwa usebenzisa lezi zicelo ukulungisa izinto zokucosha, izinto zokuhlala, nezinye izinto zokulunga komnyango, ukuqinisekisa ubunzima obuqinile nobume besimo phakathi kwezinhlelo ezahlukene zamathuba.

Imikhiqizo edumile

INDABA YOKUBUKA

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

INDABA YOKUBUKA

Amancazelo Akuhambisana ngePU Elastomer Imibuzo Emncwanyisiwe

INDABA YOKUBUKA

Amagcinzelo Akuqalisekileyo kwiFootwear Molded Phrodyekti

INDABA YOKUBUKA

Amagcinyi Amabini

Isivikeli se-mold ye-foam ye-pu ephakeme siphinde siphumene ngemiphumo embalwa yokusebenza engaqondene nokuthuthuka kwezimali zokwakha. Isiphumo esibalulekile kukuphazanyiswa okukhulu kophuthe lomthwalo, njengoba izinto zihlukana ngaphandle kokudinga ukususa kakhulu noma ukwenza umsebenzi. Lokhu kuhlukanisa izindlela zokubeka kuhle izinkinga zokwakha futhi kuvikela abawekha ukufinyelela ezinkingeni eziphezulu ngendlela etholakala iqiniso. Isivikeli sibanga isihlangukiso sokugcina foam ekwenzekayo, sikhulula izinkinga eziphakeme kumahluko okuyizinsiza noma izilinganiso. Abawekha baphumelela ekuthinteleni izidingo zokuhlela i-mold uma basebenzisa isivikeli esihle se-mold ye-foam ye-pu ephakeme. Le minyaka yobungako ibangela ukuthi imodeli ihlanjulwe ngokudala kwayo nokucindezelwa kwesayensi kulayini ephambene ne-formulations zakhiwo ye-polyurethane. Lokhu kubangela ukuthi izindleko zokufaka phambi ziphansi futhi kunciphise amahora ohlolwayo okuphazanyiswa noma okufakwa kabusha. Iziphathi zokwakha zifuna ukuchithwa kuhlengahlengeni, njengoba izivikeli zivikela ukucimba kakhulu kwayo okungenzeka kube khona ngokunqoba noma ukucimba kwezicelo. Ukuguquguquka kwegunya kuyindlela enye eyabalulekile yokufaka isivikeli se-mold ye-foam ye-pu ephakeme. Umbhalo oqinile wenza ukuthi kuhlangane nezimo zonke zezindlela zokuhlola, ukuhlukanisa izinkinga ezingaba yinkinga yokulinganisa noma igunya elingcono. Igama lingcono lilandela kuqala kuye lokwakha, lithintele izindleko zokuphazanya kanye nezindleko zomsebenzi. Isivikeli sikhulula ukungcolile, izinkinga zegunya, kanye nezinkinga zokucinga ezingaba zizicingelwe ukuthi ziqashelwe noma zihlulwe. Izindleko ziqasha ngendlela ethile uma kusebenziswa isivikeli se-mold ye-foam ye-pu ephakeme ngempumelelo. Ukuncipisa kwezinto zokusebenza kusuke kuholela ekunciphiseni izindleko zezinto zokuthuthuka. Ukusebenza kakhulu kuthuthukisa njengoba abasebenzi bathatha ixesha elincane ekuphazanyiseni nasekuhleleni i-mold. Ubude bendalo beqinekiso belandela ngokunciphisa ukuthinta kakhulu kwezinqamuzi zamathuba nezinkampani. Izindleko zokusebenzisa amanzi zilahlekelwa ngokuphazanyiswa kwezindleko zokuphazanya kanye nezidingo zokuthinta. Imiphilo ebantwini ihlanganisa ukunciphisa kwebingo kanye nokunciphisa kwezicelo zokucimba i-mold. Izivikeli zamanje zinezici ze-VOC ephantsi ezingavimela iqiniso leliwazi labantu emsebenzini futhi zilandela izimfuno zabuso. Ukuqina kwezindleko kunciphisa ukusebenzisa kwezimali ngalinye leliwazi, kuvikela izidingo zokuphila kanti kuvikelela ubumbano.

Amamandla nokuthuthukisa

Jul

Yini Okwenza i-Agent Release e-Polyurethane yakinesi ukukhethwa kwezindusutri zaseMhlabeni?

Ukuthuthukiswa nokuthulaswa kwezimali kubangela ukuthanda ngokweqile. Kwiqoqo le manufacturing yase industri, ukuchanekwa nokucophelela kuyiindlela eziphambene neziganeko zokuproduka ngokuphelele. I-Chinese Polyurethane Release Agent yayivule iindlela eziphambene neziganeko zokuproduka ngokuphelele.

Bheka Okuningi

Jul

Ukutheni Ukuqina Kwezimali Ngokusebenzisa Umkhiqizo Wemali ye-Polyurethane ye-China?

Ukuthuthukisa Ukwenza Iindleke Ngokukhetha Iindlela Echembeni Kuzindlela zokwenza ezinhle, ukusebenza kwezindleke akuyona kuphela indlela yokusebenza kodwa futhi imali eshunwayo. Ukwenza amathuba okusebenza kwezindleke kungcono kungahlatshelwa izigaba zokwenza, kungcono kungahlatshelwa izigaba zokwenza...

Bheka Okuningi

Sep

Ukuthini Okuqondile Luwanhong Kusiza Ekuvusekeni Kwemisebenzi?

Ukunciphisa Injongo Yekhono Ngokusebenzisa Izixhumanisi Zemfazwe Ezihle Eziyisisekelo. Kusihlandleni sokwakha esibonakalayo kuleli xesha, ukwakha kwizimali kungumthombo waphila. Ukusebenzisa isixhumanisi esihle sobuchwepheshe sasenzeka into eqhubekisa ...

Bheka Okuningi

Oct

Isimnyenyana se-PU HR singathintela kanjani imisebenzi yomlondolozi?

Ukunciphisa Ukwandisa Kwe-Inhlanzi Ngokusebenzisa I-Agent Zokukhupha Ezimbiliyo Umthombo wasebhakini uqhubeka ngenkathi ubheka izinqubomgomo ezintsha ukwakha ukwandisa kwe-production ne-bhola yezinto. Phakathi kwezimbo, i-PU HR release agent yayizungezile njengo ...

Bheka Okuningi

Thola Isilinganiso Samahhala

Ummeleli wethu uzokuthinta masisha.

I-imeyili

Igama

Igama Lenkampani

Umyalezo

0/1000

umthengiselo wemodeli yefomu yePU yebhedi

umphumelelo wokubhedliseka we-polyurethane pu

umshado waseChina we-PU polyurethane

umshado wokubhala epu mold okuthuthukise kakhulu

umphumelelo wokubhedliseka lwe-PU moldi leziqhaza ezidingekayo

umbhokisi we-pu mold release agent

umthengiselo wemodeli yePU olunqanawa kakhulu ngeendlela zokuthanda

Umbuyo Wesikhombisi Esiphakeme

Ukuchazwa okuphathelene nokusebenza kwezinhlelo eziningi zokuphepha kufakwa kuququzeleli osetshenziswa emakineni azima pu ukuthi kube yindlela entsha yokuxhumana nokudala okubuyisela ngcono amandla okwenza. Le nhlalo entsha ihlenza izinqamuzana eziningi ezikuphepha phakathi kwezifuba ze-polyurethane nemigodo ye-mold ngemisebenzi enguqulelwe ngendlela efanayo eyenzeka njengoba isetshenziswa imisebenzi. Igumbi lokuphepha lokuqala livela ngokushesha uma kusetshenziswa, likhula ubuso olusindileyo olukhuluma kumasebe abaningi ababophele isocyanate ne polyol. Amagumbi amabili ahlangene ngemva kokucola, akhuthaza ukuphepha futhi alivike iziphumo zokuhlukahluka kwezinye izinhlalo. Lokhu kukhetho okuphephile kunazo zonke izinketho eziphansi kakhulu, kunciphisa ukulahleka kwemigodo futhi kunciphise izindleko ngokujulile. Le teknoloji ifaka izilungiso ezithile zezipropayile ezibambelela izimo zentempurhi futhi zinikeza ukuphepha okuphambene kakhulu kumakontshini we-polyurethane. Abakhi banelihlelo elibuyekezelayo ngokuphindaphindi kwebala lokuhlanjulwa kwegumbi, bekhiphe indlela yokuhlukahluka komugqa wokudala. Izingcindezi zokulinganisa ziyehlisa iziphumo efanayo kuzindlela zonke zokudala futhi kuzimpendulo zonke zomlando. Lokhu kusizakalela abakhi ukulungiselela uhlelo olufanayo oluphathelene nokulinganisa okuvumela ukuhlanjulwa kwezigaba zokudala.

Ubungako Bekhanda Lokulahla Intonga

Ukugcinwa kwezinhlelo yokulungisa kakhulu kuyekuthula isinyathelo esiphumelelayo sokukhupha umtheleli wezimboni ezivinjeleneyo ze-pu foam ukusuka kuzinye izinhlelo eziphathelene. Lokhu kugcinwa kwenziwa ngokulunga kwesayensi enobuchwepheshe ekhuselekile kumapolo amaphepha amaphakade nendizaqhamu eziphetheneyo ezivikela ukuthi ingavunyelwe ngemva kokuthi kutholakala ema-temperature amaphepha endaweni yokwenza izimpahla ze-polyurethane foam. Le zinhlelo iyekuthula ubuchwepheshe bezimodi nezici zokukhupha uma kutholakala ema-temperature amaphepha kunazo ezinye izimo eziphathelene. Abasebenzisi bafuna okuthandayo kule nkathi yomlando ngokuthi izici zokukhupha ziyekuthula ngaphandle kwezilinganiso zomlando eziphathelene. Lezici zokukhupha zivikela ukuthi umtheleli awuvunyelwe, lokhu kungakhotha ukuthi kunezidingo zokudluliswa, ukulahlekelwa kwezimpahla, noma ukuphazanyiswa kwezimpahla. Amathimba wokwakha ayenza ngokuthandayo ngokuthi azazi ukuthi izinkinga zomlando azizange ziphazanye nokusebenza kwebhodhi noma ubumnandi bomfanekiso. Lokhu kukhona kakhulu kakhulu emasistimini okwakha okujikelezayo lapho izinkathi zomlando zingahluke ngokuthi kunezinkinga zezinsuku noma izindlela zokusebenza. Ichemistry yenhlelo ikhuselekile komthwalo obuthakathaka owavikela izici zokulahla nezici zokufaka ngisho xa kutholakala ema-temperature amaphepha ngemva kwezama elide. Ukugcina ubumnandi kuyekhona ngokunjalo njengoko inhlelo yokukhupha engavunyelwanga yomlando ivikela izinkinga ezingavamile ezingalungileyo ezingaba yisizathu sobumnandi omubi womfanekiso. Abasebenzisi bathola ukuthanda kwezinkinga ezilahlekileyo nezinkinga eziphambene ngokuthi izinkinga zomlando azizange ziphazanye nokusebenza kwebhodi. Lokhu kukhona kakhulu kakhulu emasistimini okugcina izimpahla, kuvikela ukuthi kuthole isikhathi eside futhi kuthole izimpahla eziphansi ngokuthi kugcinwa ubumnandi bomfanekiso. Izindleko zihlanganisa ngokuthi kutholiwe izimpahla eziphansi futhi kuthole inkathi yomsebenzi eyekuthula eyenzela ukuthi kunciphe izinkinga zokwakha. Izindleko zezimali zihlanganisa ngokuthi kutholiwe izimpahla eziphansi futhi kuthole inkathi yomsebenzi eyekuthula eyenzela ukuthi kunciphe izinkinga zokwakha. Kukhona izintshisekelo eziphathelene ngezimali ngokuthi inhlelo yokulungisa ibhekene nokuthi kunciphe izinto ezingavunyelwanga futhi kunciphe izimpahla ezingavunyelwanga kunalezo ezingavunyelwanga ngokuthi kudingeka kubuyiselwe noma kubuyiselwe ngokushesha ngokuthi kuvunyelwa ngomlando.

Isidingi lesikhombisi Lesilandelanga

Ukuchithakala kwezinhlelo zonke kusayensi yesimiso sejelo ngaphandle kwebhola lepu ezigxilweni kuleziphuza kumelana nokutholakala kwesimo esisha sokusebenza ngekhemikhali esisodwa esikwazi ukubambisa izinhlelo ezahlukene zepolyurethane, amagugu ebhola, nezimo zokusebenza. Lokhu kuchithakala kufinyelela emva kweziphuza ezigidigidi, eziningi-igidigidi, neziphuza ezinezici, okungakhathaliseki ukuthi kudingeka ukusebenzisa izimiso eziningi zezithunywa. Inqubo ivamele izinto ezikhethiwe kangcono ezahlukene ezifana ne-polyol ne-isocyanate futhi ikhumbula imithombo yokuthulwa engempela phakathi kweziphuza ezahlukene kanye nezimo zokupheliswa. Abasebenzisi banelungelo lokusebenza ngendlela efihlukieneyo njengoba isimo esijwayelekile sithatha isikhathi esincane ekushintshaneni phakathi kwezinhlelo ezahlukene zokwenza i-foam ngaphandle kokuthi kudingeka ukucwashelwa okuningi noma ukulungiswa kwesimo. Isayensi yokuqhathaniswa akuvumi ukuxhasana kwezinkimbili okungaba khona ukuthinta izici zephuza noma ubumnandi bephansi, ukuqinisekisa ukuthi iziphumo ziyalingana ngaphandle kokuthi iyiphi indlela ye-polyurethane eqashazwa. Ubunzima buhluka buhlanganisa kakhulu njengoba ababhengezeli bakhulula ukusetshenzisa isimiso esisodwa sejelo ngaphandle kwebhola lepu ezigxilweni kuzo zonke izinhlelo zokwenza izimpahla futhi kuzo zonke izisebenzi ngaphandle kokuthi kube khona ukungabi nemiphumela. Ubunzima bokulingana bubukeka kakhulu njengoba abasebenzi bakhulula ukusebenzisa izinyathelo nezimpahla ezizimele ngaphandle kokuphatha izimiso eziningi ezinezimiso ezahlukene kanye nezimpendulo ezingahlukeneyo. Ukuchithakala kwezinhlelo kugcina amagugu ebhola angahluke futhi ajwayele ukuba ngu-aluminum, steel, composite, nezicwangciso ezithile ngaphandle kokuthi kube khona ukuxhasana okungafanelekile noma ukuncipha kwezenzo. Lokhu kukhathaza ukuthi kungabikho mthandazo mayelana nokuxhasana kwezimpahla okungaba khona ukuthinta ubomi bomgudu noma ukuncipha kwekhono labhola. Ukwakha kwezimpahla kuhlelwa kahle njengoba ababhengezeli bangakhokha izimiso zokuthulwa futhi bacindeze amandla okugcina kanye nabalasebenzi izinyathelo zokuthenga. Izidingo zokufundisa zilahlekelwa njengoba amagunya okusebenza aqasha isimo esisodwa ngaphandle kokuphatha izimiso eziningi ezinezinyathelo ezahlukene zokuphatha nokusebenzisa. Ukunciphisa izindleko kutholakala ngokuthenga izimpahla ngemali enkulu futhi ngokuncipha kwezinkinga emsulwa wokhokhela.