Umthwalo Ophathelene Ngezindlela Zokupheka Kwalabo Bekhaya - Iziphumo Ezifanele, Ezihlakaniphile Yokwakha

Zonke Izigaba

umthwalo wokulima olungakhulu pu foam

Izinhlelo eziphathelene nesibonelo sangaphandle kweplastic PU esingcono kakhulu ziyisahluko esibalulekile ekwakhiweni kamanje kwebhloko, ezahlukile ukuthi zifanele izimo ezihlakaniphelelayo zesekurite ezenhlobo ngokuphila futhi kuyaqhubeka nokusebenza kahle. Lezi zinhlelo ezithile zezimodi zisebenza njengeminyakazo ephakeme phakathi kwesandla sezimali nezimodi ze-plastic polyurethane ngexesha lokwakha. Indima eyisisekelo yesibonelo sangaphandle kweplastic PU esingcono kakhulu kukuthintela ukudibanisa phakathi kwebhloko evela kumgodi womshini wokwakha, ukuqinisekisa ukuthi kusungulwe kahle futhi kube khona ubumnandi obugcwele besayensi. Ngaphandle kwezinhlelo eziphathelene ngesibonelo sangaphandle, izinhlelo eziphathelene ngesibonelo sangaphandle kweplastic PU esingcono kakhulu ziqhubeka nezimpendulo ze-FDA nezigaba zase-Eropi zokuxhumana nesidudu, zenzela ukuthi zibe yisiphumo lapho izimodi zingasetyenziswa ngokwengeziwe noma ngokungafaniyo nesidudu. Umthombo wesayensi wezi zinhlelo uzalela emakhemikhali akhethiwe ngokucophelela athinta umkhosi ongenamandla kusandla kwegolide ungathintele ubunzima bezimali zebhloko ekugcineni. Iziphawu zamandla eseqondeni ezihleli ziqinisekisa ukuthi zifanayo nezimodi ezahlukene ze-polyurethane futhi ziqhubeka nokusebenza kahle ngokuvamile ngokugcina kwexesha elide lokwakha. Izinhlelo eziphathelene ngesibonelo sangaphandle kweplastic PU esingcono kakhulu zibonakala njengokusebenza kahle kwizimo ezophakade, zivumela ukuthi zisebenze kahle kuzindlela okuphakade kuphela zazimelela ngexesha lokugcina kwebhloko. Isisekelo sabantu sobuchwepheshe siziya kuwo amaqembu amaningi, akufaka i-packaging yenhlobo, izixhobo zokugcina, i-insulation yesigaba, kanye nezixhobo ezithile zokwakha. Ubunye balesi sizathu bucuza ukuba kusetshenziswa ngendlela eyahlukene, ikakhulukazi ukushaya, ukubhinisha, kanye nezixhobo ezisetshenziswa ngokuzenzekelayo, zinika abawakhi inkimbinkimbi yokuthi zithintele kumgwa wokwakha. Izinhlelo eziphathelene ngesibonelo sangaphandle kweplastic PU esingcono kakhulu eziphathelene ngebuciko zibonisa ukusebenza kahle kakhulu, zidinga izilinganiso ezincane kuphela ukuze kutholakale imiphawu yekusungulwa futhi kuthululelwe izindleko zokwakha kabanzi ngokuthulaswa kwinkohlakalo.

Imikhiqizo edumile

INDABA YOKUBUKA

Amancazelo Akuhambisana ngePU Elastomer Imibuzo Emncwanyisiwe

INDABA YOKUBUKA

Amaphumeleli Amaplasethiki Okulingezwe Ngokulandelwa

INDABA YOKUBUKA

Amaphutha wokulayisha kwezinhlobo ezincinci zokugcina amacompound

INDABA YOKUBUKA

Amagcinzelo Akuqalisekileyo kwiFootwear Molded Phrodyekti

Izimpande zokuhlukulwa kwe-PU eziphaphazelayo ezihlala ngokudala kubonakala iziphumo ezinconywayo ebonakala kakhulu emshenekisweni, ubunzima bomfanekiso, nokuthinta imali yemisebenzi yezinkampani zonke izinhlobo zezindustri. Lezi zinhloti ezithile zikhipha izikhathi zamandla ngokunciphisa isikhathi sokuhlukulwa kwimvula, sivumela izinkampani ukuba zingcize izinto ezihlinzekwa ngaphandle kokuchaza ubunzima. Iqiniso lokusebenza kwezimpande zokuhlukulwa kwe-PU eziphaphazelayo ezingcono kuzivikela ukungahlobana nezimali okuhlobene nokungabi nemthwalo yokugcinwa komfanekiso, kunciphisa ukulahlwa komehluko futhi kunciphe izindleko eziphakeme zokuhlala kuhlala kushisa. Abasebenzi bafuna inkathalo enhle kakhulu kumvula ngoba lezi zimpande zikhiya izigaba zokuvikelwa ezingcine umfanekiso kumgangatho futhi zenze ukuthi kunciphe ukulahlwa kumeqashi amahle angcono. Oku kuyindlela engcono yokuziva indlela eyenzeka ngayo, kunciphisa ukungabi nemphumela futhi kunciphe izindleko zokugcina. Ukuziva okuphambene kuyancipha izindleko zokugcina i-machine nangokuthatha izimpawu ezintsha ehlobene nokungabi nemthwalo womfanekiso. Ukuziva kwezimali kusuka phansi kwezindleko eziphakeme zokuziva nokuguquguquka kwezimpawu, kuncipha izindleko zokugcina izimpawu futhi kunciphe izindleko zomsebenzi wokuziva umvula. Ukuziva kwezimali kusuka phansi kwezindleko eziphakeme zokuziva nokuguquguquka kwezimpawu, kuncipha izindleko zokugcina izimpawu futhi kunciphe izindleko zomsebenzi wokuziva umvula. Ukuziva kwezimali kusuka phansi kwezindleko eziphakeme zokuziva nokuguquguquka kwezimpawu, kuncipha izindleko zokugcina izimpawu futhi kunciphe izindleko zomsebenzi wokuziva umvula. Ukuziva kwezimali kusuka phansi kwezindleko eziphakeme zokuziva nokuguquguquka kwezimpawu, kuncipha izindleko zokugcina izimpawu futhi kunciphe izindleko zomsebenzi wokuziva umvula.

Izindaba Zamuva

Jul

Izintetho eziphambene neyokusebenzisa i-Polyurethane Release Agent ye-China kokuvela

Ukuthuthukisa Imisebenzi Ngemisebenzi Yokuthola Okunconywa Kuzindlela zokwenza zase Industri, ukusebenza nokusebenza kwezinto kungcono kuzindlela zokusebenzela ukuba kungenxa yokuba kuzo zonke izindlela. Okunye kwezinto ezenzakalayo ukuthuthukisa ukusebenza kwezindlela zokwenza kungcono kuzindlela zokuthola re...

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

Aug

Imiphiyo ye-FRP Release Agents iyakuphakama kanjani kusebenzi futhi kugqamisa ukugcizelelwa kwezifiso?

Ukucabanga ngemiphumela ye-Release Agents kumkhiyamavu wezivivinyo ye-FRP Umkhiyamavu wesivivinyo se-FRP (Fiber Reinforced Polymer) uyahlukahluka kakhulu kuzo zombili - ukubonakala nokusebenza. I-FRP release agents yizinto eziphambene nezokudla kumakhi...

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

Thola Isilinganiso Samahhala

Ummeleli wethu uzokuthinta masisha.

I-imeyili

Igama

Igama Lenkampani

Umyalezo

0/1000

umthwalo wokulima olungakhulu pu foam

cophela ukuthi uhlale okungamabala lokuphawuliwe polyurethane

umphawuli wemfomu yePU esikhishweni kwisezintsha zokuhluhla amafutha

umcweba osheshe olude ngaphandle kwezilungiselelo ezikhutwane zokugcinwa kwezinto zomoto

umcane wamavuthi weziqayi lwe-pu olunxibelelwe kwisekhewu

umthwalo wokulima olungakhulu pu foam

icophela lokuhlala emanzini lokuphawuliwe rigid pu foam

Ukuxhumana Okuphakade Nezimiso Zokhuseleko Kwokudla Nokutholwa Kwezimiso

Izimboni zokukhulula zomthwalo wasepu we-PU ezigcwele kakhulu zibonakala njengendlela eyisisekelo yokuphepha kwemithwalo yasepu, ezihlelwe ngokuthile ukuthi zifinyelele futhi ziyekiswe izimo ezikhethekile kakhulu zezimali ezingcono. Lezi zinhleloko ezihlelekile zihlaziywa ngokucophelela ukuqinisekisa ukuthi ziqinisekile nge-FDA Title 21 CFR 176.210, iNkululeko yeYurophu EC No. 1935/2004, nezinye izinhlelo zokuphepha kwezimali eziphathelene nokuthinta kwezimali. Indlela yokubonga iqinisekiso ibandakanya ukuhlaziywa okuncane, ukubona okumngcinwa, nokufunda okudala kakhulu ukuze kuthintwe ukuthi akukho nto enzima ithinte izinto eziphathelene nezimali noma izimpahla zokupakisha. Lokhu kubonga iqinisekiso kusiza abahlinzeki ngokuphelele xa bakhula izimboni zasepu eziphathelene nezimali, bahluleke amandla okungabonakali kakhulu noma ukuthintana nokulinganiselwa. Umshinelwa wokwenza izimboni zokukhulula zomthwalo wasepu we-PU ezigcwele kakhulu usebenzisa kuphela izinto ezivunyelwe eziphathelene nezimali, ezitholwe ngokucophelela futhi zilungiswe ngokucophelela ukuqinisekisa ukuthi ziziphephe kakhulu kuzindlela zokusetshenziswa. Amabhange abakhulayo abenzo amalungiso olula kokubonga, ngoba ubume bomthwalo obuvunyelwe buhlanza izidingo zokubhala nezilinganiso. Ukunzima kumthwalo oqinisekisiwe kususa izinkinga ezinokuthi zibukeka, ukubuyisela izinto, nokulinganiselwa okungafanele ekusebenziseni izinto ezingavunyelwanga eziphathelene nezimali. Ngaphandle kokuqinisekisa kuphela, lezi zimboni ziyekisana izimo ezincane zokuphepha, zinikeza inhlaka eyengeziwe yokuphepha kubantu abakhulayo nabantu abayisheshayo. Indlela yokubonga iqinisekisa ukuthi akukho zingcinga, ukuqinisekisa ukuthi kutholakale kubantu abaningi futhi kususe umnotho wokuthuthukisa izinto. Lokhu kubonga kakhulu kuyakha izimboni zokukhulula zomthwalo wasepu we-PU ezigcwele kakhulu njengendlala eyafanele kubantu abakhulayo abasebenzisa izindlu zokupakisha izimali, ukugcina izimali, nezixhobo zokudla, lapho kudingeka kubekiwe phambili ukuphepha kwento.

Iziphawu Ezaphucayo Zokuthuthana Kwegciwane Nokukhathazeka Kwemithombo

Ukuthula kakhulu kwezinkokheli zomthwalo wasefoodi ngezici zokungabi nani kwamakhemikhali kwe-rigid PU foam release agents kuyakuhlukanisa kusuka kuzinye izinhlelo eziyisisekelo, ekunikeza imiphumela engcono ngaphandle kwemiphumela ephathelene nokulawula kwemisebenzi yezimali. Lezi zinhlelo zibambeza ubukhulu bazo nobunzima bomsebenzi wokuphuma emaqatini angaphezu kwe-200 degrees Celsius, ekunakekela ukusebenza okuhle kuwo wonke umgwaqo wokugcina komthwalo ngaphandle kokweba nokuphazanyiswa. I-advanced polymer chemistry etholakala kulezi zinhlelo inika ukungabi nani okungcono kumahlathi amakhemikhali aphathelene nokudalwa kwe-polyurethane foam, kufaka phakathi ukubonakala kwezilungiso, izixwayiso, nezimodi ze-isocyanate ezigcine ukusebenza. Lokhu kukhangelela izinkinga ezingavumelekile ezikwenzekayo okungaba yizici zokuphuma noma yokulahleka kwezimpawu zomthwalo ngokuphazanyiswa. Ukukhangelelwa kwezinkinga zomthwalo wasefoodi rigid PU foam release agents kucindezela ukuthi kudingeka kuphinde kuphinde kwenziwe ngemva kokusebenzisa izimo ezinobude, ekuchitha izindleko futhi kunciphisa isilinganiso sezinto esidinga, njengoba kubambeza ubunzima obukhona. Izivivinyo ezinobude zekhombisa ukuthi le zinhlelo zibambeza izici zabo ngemva kokubonakala kwezimo ezinobude, ekunikeza abadala konke okuyadingeka ngokusebenza kwazo ngosuku olujulile. Izici zokungabi nani kwamakhemikhali zifaka phakathi ukuhlangana nezinye izixwayiso nezilungiso ezisetyenziswa emisebenzini yesidlalo, ekunakekela ukuthi izivivinyo azizicingi izici zokuphuma. Lokhu kukhangelelwa okuphinda kabili kunciphisa izivivinyo njengoba kubambeza izici ezihlelezelayo zokucophelela nokucophelela okudingekayo emisebenzini yesidlalo. Abasebenzi bezimali baziphoqa ngokunciphisa izinkinga zokuphuma, ngoba ukuthula kwezinkinga nokungabi nani kwamakhemikhali kunciphisa izinkinga ngaphandle kwezimo zokudala noma izinkinga zangaphandle. Ubunzima bezinhlelo zibalasele ukusebenza ngcono ngaphandle kokweba, ekunakekela ukuthi izixhobo ziphinde ziphinde zisebenze ngcono futhi kuthuthuke imisebenzi, njengoba kubambeza ubunzima obukhona obufanele kakhulu okufana noma okuphambene nomdla wekhasimende.

Ukwehla Kokuphatha Ngokushesha Nokusebenza Okwanele Ngokunzima

Izimpendulo zokukhupha ezizinzileyo ze-PU efanayo ngokucopheleka kwezindawo zokudala ukuthuthuka okuphumelelayo okubonakala ngokwengeziwe kumehluko yokunciphisa izindleko kanye nokwandiswa kokuphila kwemisebenzi yokudala. Lezi zinhlobo ezinezimali ezihambisana neziphatheke ngaphansi kakhulu kunazo ezijwayelekile, okuqondile kwi-0.5 ukuya ku-2.0 grams ngasegatsheni esinye semibiko yomugqa, okusinika ukunciphisa kwinzuzo yesilinganiso phakathi kwegama. Izici ezihle zokphathwa kanye nezici zokulahla kwindawo ziyathembisa ukulahlekelwa kwezinto ngaphansi kakhulu, iyawula inani ngalinye likho kuyasiza ekunciphiseni isilinganiso sokusebenzisa izinto futhi kunciphisa impikiswano ngenxa yokusebenzisa izinto ngaphansi kakhulu. Ixesha lokudala livutha kakhulu ngokushesha kwezici zokukhupha, libeka amandla abadala ukuthuthuka kulolu hlelo ngaphandle kokungahambi kolayini noma ukudinga ukunikezela izixhobo ezintsha. Isimo esifanayo sokuqhathaniswa kwezimpawu zezincwadi zezincwadi zezinkinga zokukhupha kususa izinkinga zokudala, kunciphisa izindleko zokulungiswa kanye nokunciphisa ixesha elidingekayo ekucingeni. Imisebenzi yokudala ihlangane neminyaka engaphezulu phakathi komthombo wezimvuno, njengoba lezi zimpawu zivikela ukuthuthuka kwebhloko kanye nokunciphisa ukuchithwa kwesixhobo, okusinika ukunciphisa izindleko zokulungiswa kanye nokunciphisa ixesha elidingekayo ekucingeni. Izici ezihle zokukhupha kumbiko kunciphisa usizo lwesono lokuvinjelwa kwesicathulo ekususweni kwalo, kunciphisa izindleko zokurhuwa kanye nokwandisa ukusebenzisa izinto ngendlela efanelekileyo. Ukusebenza kwezimali kuthuthuka ngokuthi abasebenzi bathinta ixesha elincane ekulungiseni umgqo, ekucingeni kanye ekulungiseni izinkinga eziphathelene nokukhupha, kubeka amandla ukulungiswa kwezimali kanye nokwandiswa kwesimo sokusebenza. Imisebenzi yokulunga kuhle ibhekene ngendlela efanelekileyo ngokuthi izici ezifanayo zokukhupha kunciphisa ukudinga kokulunga kwezikhathi kanye nokulungiswa kabusha, kuvutha imisebenzi yokudala kanye nehlonipho yekhasimende. Izindleko zokusebenzisa izixhobo zokudala ngexesha elide zizilahlwa, izindleko zokubuyisela zizilahlwa ngokuthuthuka kwezimali, kanye nokwandiswa kokuthuthuka emazweni apho ubungako kanye nobubi bububi bempilo wobubi bempilo kumfundo wokuthuthuka kanye nokwahlukanwa.