Uhlelo Lwesimahla Olunconyelwayo Lwe-Polyurethane Elukhuniweyo - Isisindo Esiphethembileyo Sokwenziwa

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umphumelelo wehlasekiso le-pu olunqulise ekwenzeni isibhedlela

Isivumelwano se-eluvo esilubricating pu elastomer sikhuluma ngokuthuthukiswa kwezimali eziphathimandla kumshini nokudala, okwenzelwe ukulungisa imisebenzi yokudala ngenkathi kusizenza izimo ezihle kuzindlela zonke zezimali. Lo msebenzi omusha ubungakanani nezimali eziphambene kakhulu ze-polyurethane elastomers nasezintweni ezilubricating, ukudala isivumelwano esithile esilubricating esisuswa ukudingeka kwezinye izinhlelo zokulubricate. Umsebenzi wokuqala we-sivumelwano se-eluvo esilubricating pu elastomer uyaphakama ekunikelweni kokuthola ngokulula izinto ezivalekileyo kumidolophu, amadoli, nezinhlelo zokudala, ngasinye isikhathi sezohluza futhi ukuncipha ukugaya kwemisebenzi yokudala. Isisekelo sesayensi se-sivumelwano se-eluvo esilubricating pu elastomer siqukethe izinhlelo ezibucayi ze-polymer ezingavumela umfanekiso wokulubricate ukuba uqinisekise ukusebenza kwayo emva kwezindawo eziphakeme zokudala. Ngaphandle kwezivumelwano ezijulile ezingadinga ukubuyiselwa kakhulu, le-sivumelwano se-eluvo esilubricating pu elastomer isebenza kakhulu futhi iqinisekisa ukusebenza kwayo kakhulu kwezindawo ezingu-1000 zokudala. Le formla isebenzisa uhlelo lwemolekyuli owodwa owavuma ukuthi izinkampani ezilubricating zihlanjwe kusurfese ngokuphindephinde, ukuqinisekisa ukuthi kunezimo eziphelele zokuvaleka ngaphandle kokuchaza umlando weselastomer. Izici ezibalulekile zokuthuthukiswa kuzo kufaka phakathi ukuthuthukiswa kakhulu kwezinkanyezi, ukuvumela isivumelwano se-eluvo esilubricating pu elastomer ukusebenza kahle kuzinkinga eziningi eziphakeme eziphakeme kakhulu kumshini wokudala. Lomfanekiso unikeza ukuphepha kakhulu kwezinkinga, ukulondoloza kusohluleka kwezizinda ezahlukene, izicelo zokuhlenga, nezinkinga zezinsuku. Ngaphezu kwalokho, isivumelwano se-eluvo esilubricating pu elastomer sinezimfihlo eziphelele, ekugcineni izilinganiso ezithembekile nangoba kunezinkinga eziphakeme zokudala. Izigameko le-sivumelwano se-eluvo esilubricating pu elastomer zifaka izimali eziningi, kufaka phakathi ukudala kwezinto zezimali, ukudala kwezinto zezoshishini, ukudala kwezinto zezimali, nezigameko ezithile zezimali. Ubunzima be-sivumelwano se-eluvo esilubricating pu elastomer bukuvumela ukusebenzisa kwinjini yokuvala, ukugaya, ukulungiswa, nezinye izindlela zokudala, ukubonisa ukuthi kusenzakala kakhulu kuzindlela zonke zokudala nezidingo zokudala.

Izincomo Zomkhiqizo Omusha

Amancazelo Akuhambisana ngePU Ifofomu Lokungapheli Emncwanyisiwe INDABA YOKUBUKA

Amancazelo Akuhambisana ngePU Ifofomu Lokungapheli Emncwanyisiwe

Amaphumeleli Amaplasethiki Okulingezwe Ngokulandelwa INDABA YOKUBUKA

Amaphumeleli Amaplasethiki Okulingezwe Ngokulandelwa

Amaphutha wokulayisha kwezinhlobo ezincinci zokugcina amacompound INDABA YOKUBUKA

Amaphutha wokulayisha kwezinhlobo ezincinci zokugcina amacompound

Amaphastyizi Aphuziweyo INDABA YOKUBUKA

Amaphastyizi Aphuziweyo

Isivumelwano se-elu sibhakatha ngokuzenzekelayo sihlinzekela kakhulu ekusebenzeni okubangela iziphumo ezijwayelekileyo ekuqasheni nokhokhelo. Lolu hlelo oluphucansi lunciphisa isikhathi esingahlala kuqasha ngokukhathazeka kakhulu ngezikhathi zokuhlela okufunekayo ekusebenzisweni kwezinhlelo eziyisisekelo. Ababhali baphumelela ngokushesha njengoba isivumelwano se-elu sibhakatha ngokuzenzekelayo sifaka umsebenzi owafakiwe, sibophezela ukuthi kudingeka kuhlale kube yisikhathi sokuhlala kuqasha nokubhakatha kabusha amakhemikhali. Inhlaka yokulubricate engaphakathi kweli sivumelwano se-elu sibhakatha ngokuzenzekelayo isusa ubuchwepheshe nezindleko zokuhlela izixhobo ezihlukaniswe zokulubricate, kodwa kuyizinhlelo eziphambene nezindleko eziphazanywayo. Amagunya ekususweni ebambekeza ngendlela efushane njengoba isivumelwano se-elu sibhakatha ngokuzenzekelayo asidingi ukuthuthuka kwe-operator, kanti abantu abanenxenyelelo bakhuthaza izenzo ezinengeza iqhaza kunokuthuthuka okujwayelekile. Uhambo lwesivumelwano kuyindlela engeyiyo eyodwa yokufakwa kwalokhu isivumelwano se-elu sibhakatha ngokuzenzekelayo emisebenzini yokudala. Iziphawu ezifanayo zokuhlola zihlinza iqiniso lezinto zonke ekuqasheni, zicophezela izinkinga futhi zilungise izindleko ezivela kumaqashi alahlekile noma athintekile. Umphondo ophumelelayo oholelwe ngokusebenzisa isivumelwano se-elu sibhakatha ngokuzenzekelayo sithinta kakhulu izenzo ezilandelayo zokugcina, lokhu kunciphisa izindleko zokuqeqeshwa nezikhathi. Izimfihlo zezinkangala zihlangana nokuthuthuka kwalokhu isivumelwano se-elu sibhakatha ngokuzenzekelayo, njengoba kunciphiswe ukuthi kudingeka amakhemikhali anqamuziwe ngaphandle noma amasolventhi okucula, akhuthaza ukuthuthuka kwezimali zomoya kwindawo yesiseko nemipango yezinkangala. Ubude bezinsuku belo sivumelwano se-elu sibhakatha ngokuzenzekelayo buchaza futhi ukunciphiswa kwezindleko nezindleko zokudala ikati ngokulinganiselana nezinhlelo eziyisisekelo. Izindleko zikhipha ngendlela ethile uma kusebenziswa isivumelwano se-elu sibhakatha ngokuzenzekelayo. Izindleko zezinto zunciphisa ngokushedwa kwebanga elide kanye nezinkinga ezinciphiswe. Izindleko zomsebenzi zunciphisa njengoba abasebenzi bahlose isikhathi esincane ekulungiseni nezinqumo zokubhakatha kabusha. Izindleko zomthwalo zunciphisa ngokuthuthuka kwezimali zokuqeqeshwa kanye nezikhathi ezingahlalanga kuqasha. Isivumelwano se-elu sibhakatha ngokuzenzekelayo sabelana neziphawu ezifaneleyo zokusebenza okunakekela ukuplanisha kahle kokuqeqeshwa nokuphatha ikati, lokhu kuxhomekeka kumsebenzi wokusebenza kabanzi kanye nokunciphiswa kwezindleko zokugcina ikati kubabhali abathembela ukuthola isiqiniseko esifanalesifazane emaphethelweni awo.

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umphumelelo wehlasekiso le-pu olunqulise ekwenzeni isibhedlela

umthengi wokuvalwa polyurethane pu elastomer
cula umshado wesiPU we-polyurethane
umphumelelo wehlasekiso le-pu ebhizinisi emanzini
umshado wokubhetheka kwezintsha ezindlela zokugcina amabhabha
umthengi wokuvalwa pu elastomer yezindlu ezinendawo
umphumelelo wehlasekiso le-pu olunqulise ekwenzeni isibhedlela
Ubude bokuphila Okunzima Nezinkinga Ezinhle

Ubude bokuphila Okunzima Nezinkinga Ezinhle

Isivivinyo se-pu elastomer esibhubele ngokwebo sikhuphela ngobude obungcono kakhulu kunzululwazi zokuthutha eziphathelene, zinikeza imisebenzi embalwa eminingi yokudweba okungahleli kakhulu. Ubukhulu baleso siviwo kusuka kumkhondo wokupholisa ongenhla othuthukileyo owenze amagugu ebhubele avela phansi njalo, uhlinza ukunika izici ezifanayo zokuthutha kuwo wonke umkhuba wokusebenza. Ngaphandle kwezindiza zokuthutha eziphathelene ephazanyiswa ngokonda futhi zidinga ukubuyiselwa kakhulu, le vini yesivi elibhubele ngokwebo ihlinza ukugcina izici zobukhona kanye nokusebenza kahle ukusuka ekufakweni kuze kube yisikhathi sokuthishiwa. Isiphumo samandla alinganayo kuleso sikhathi eside sibe yinkimbinkimbi kumsebenzi wokwakha, ngoba ukuncipisa isikhathi sokuthishiwa kusiva kushintsha ngqo kumindleko engaphansi kanye nokuncipisa izigaba zokuphazanyiswa kwemisebenzi. Abawekwa bathola ubude besikhathi sobusebenzi obungaphezu kuka 300-500% kunzululwazi zokuthutha eziphathelene, lokhu kubangela ukuncipisa kwinani kanye noktheleka kwezigaba zokuhlela imisebenzi. Ubukhulu bezivivinyo lezi kumelela ekugcineni kwebaviyo, ngoba izici ezithembekile zokuthutha zilungisa izinkinga zebaviyo ebalulekileyo ezenzakala ngezindiza zokuthutha eziphathelene. Amatimu wokwakha ayethemba kuzindlela ezifaneleyo ezinikela ukuhlelwa kwezigaba ngokucophelela futhi akuncipise inkumbulo engaqondakali mayelana nezinselelo zokuhlenga ngezindiza zokuthutha. Ukukhula kokukhulu kwevini le ethembekile yenziwa ukuba ikhohlwe izimo ezihlukahlukene eziphilosiywa kumasebe ezinhleleni, kufaka phakathi ukutholakala kwezinkuba ezide, izinkimba ezinegama elibi, kanye nesixuku sezimali esivelayo kuzindlela zokudweba eziningi. Lokhu kumelela ukusebenza ngokuthembekile kange kuzindlela eziphazanyisayo lapho nzululwazi zokuthutha eziphathelene zihlulela kakhulu noma zidinga ukuhlengwa kakhulu. Izici zobubi bezivivinyo lezi ezinezintandokazi zenzela abawekwa ukuthinta izigaba ezide zokwakha ngaphandle kokuphazanyiswa mayelana nokuhluleka kwesivivinyo, kuvumela ukuprosesa kahle kwegaba kanye nokusetshenziswa kahle kwamathuba kuwo wonke umsebenzi wokwakha.
Ukusebenza Okuphumelelayo Kwesithempikijha Nenkathi Yethulmali

Ukusebenza Okuphumelelayo Kwesithempikijha Nenkathi Yethulmali

Isivivinyo se-pu elastomer esibhubezelayo sibonisa iqiniso elihle lezimali ngokwesilinganiso esikhulu semithali, esimamelela izimo eziluhlaza kuya kumaphesheya amakhelwini aphakeme okuchithwa kakhulu emisebenzini yokuweba. Lokhu kubukeka ngokuthi kukhona umthetho wesayensi wepolymers okungavimbi ukulahlekelwa kwesayensi kodumo, njengoko kusungulwa isakhiwo somoyile okuphatha izici zokubhubezela. Isakhiwo esisipho sinesandla sokuba izimpawu zokubhubezela zibe zisebenza futhi zibe yisikhathi sonke ngaphandle kokuguquguquka kwemithali, sinezimali eziphathelene nezimali ezahlukene kanye nempilo yesizakalo. Izisekelo ezine-makhelwini khusela ukuthola isiphazamiso kulesi sivivinyo, ngoba izinhlelo ezijwayelekile zokuvivinywa zihlukunyezwa noma zilahleka izici zazo xa ziqashelwa imithali engeyi. Ukuqina kwemithali kalesi sivivinyo kususa ukulahlekwa kwezimali ngokuguquguquka kwemithali, sinezimali eziphathelene nezimali ezahlukene kanye nempilo yesizakalo. Lokhu kubalulekile kakhulu kuzindlela okudinga ukuqina okuphelele kwemithali, lapho abasebenzi bakhula izimo zokusebenza ngaphandle kokulahleka izimali zezinhlelo zokuvivinywa. Lesi sivivinyo sibonisa ukuqina okuhle kwezimali eziguquguqukayo, sinquma ukuguquka okusheshayo kwemithali ngaphandle kokugayaya, ukuphuluphula, noma ukulahleka kwamandla okubhubezela. Lokhu kubalulekile kakhulu kuzindlela zokwenza okudinga ukuguquka okusheshayo kwemithali, lapho izinhlelo ezijwayelekile zokuvivinywa zihlukunyezwa ngokushesha ngokushesha. Ngaphezu kwalokho, ukuqina kwemithali kalesi sivivinyo kususa ukudinga kwezilawo eziguqukayo zemithali, sinezimali yokuthuthukisa izilawo zokusebenza ngokulinganiselana nokulinganiselana kwezinto kanzima ukulinganiselana nezimali zezinhlelo zokuvivinywa. Ukusebenza okuphathelene nezimali kakhulu kususa izilawo zokulinganisa kanye nezimali, ngoba abasebenzi bakholelwa izici ezifanelekile zokuvivinywa ngaphandle kokuguquka kwemithali noma izidingo zemithali yokusebenza, kanti kakhokelela ekukhuliseni ukuqina kweprothesi kanye nokunciphisa ukuguquka kwezimali zokwenza.
Ukukhathazeka Kwamakhemikhali Nokuphila Kwegolide

Ukukhathazeka Kwamakhemikhali Nokuphila Kwegolide

Isivivinyo se-pu elastomer esilubricayo ngokwaze esinamandla okukhathazeka kakhulu okusungula kuthwalwa kwezinhlelo zokudala, izixwayiso, nezilimi ezihlakuwayo ezenziwa yizindawo zokwakha kwezimali. Lokhu kumele kutholakale kakhulu ukusebenza noma kube khona izinto eziphambene, izinkomba, izici, nezolwazi ezingcono ezingavunyelani izivivinyo ezigcwele. I-chemistry ephephile yesipolomara esisodwa esisekelwe ku-lo sivivinyo se-pu elastomer esilubricayo ngokwaze sinezinhlelo yemoleki ethunyelwe ngokuphelele ukukhathaza isithixo sezimodi ngenkathi ikhumbula ubungako bezindlela zokulubricala. Lokhu kukhathaza kwebhemikhali kumkhumbula ukuthwalwa kwamaphethini akhiwe futhi kumsebenta amaphrofathi atholakala ngenxa yezimpawu zokuthwalwa kwezivivinyo. Abakhi benefa kabanefundi lokhu kudingekile kokukhathazeka kwebhemikhali kwalolu sivivinyo se-pu elastomer esilubricayo ngokwaze, njengoko kusebenza ngokushesha kuzinhlelo zonke zokudala kufana no-thermoplastics, thermosets, elastomers, nezinhlelo ezimbili ngaphandle kokuthinta kanye nokuthintana. Ubungako bwebhemikhali buhlatshelwa futhi kuzixwayiso, njengoba lolu sivivinyo se-pu elastomer esilubricayo ngokwaze sakhathaza ukuxwayiswa kwezolwazi zokuxwayisa nezixwayiso ngaphandle kokuphula izindlela zokulubricala noma ubungako bwebuso. Lokhu kukhathazeka kususa izinkinga zokuhlenga futhi kususa usizo lwehluko lapho kuxwayiswa ngendlela ethembekileyo. Ukubamba kwezinsuku kuyindima ebalulekile engenye yalesi sivivinyo se-pu elastomer esilubricayo ngokwaze, njengoko sikhathaza ukuthwalwa kwe-humidity, ukuguquguquka kwezinkukhu, nezilimi zezulu ezingavunyelani izivivinyo ezigcwele. Isimo sikhumbula ukusebenza ngokulinganiselwe emehlweni engahlanzekile, kufana namakhambi apholile kakhulu nezindawo ezingasebenzi ngokuhle kakhulu. Lokhu kubamba kwezinsuku kusiza ekugcineni isebenza esihlakaniphile ngaphandle kokuguquka kwegunya noma izimo zezindawo ezingayikhi kakhulu izivivinyo ezinye. Ukukhathazeka kwebhemikhali kwalolu sivivinyo se-pu elastomer esilubricayo ngokwaze kunciphisa futhi ububi bomphakathi ngokumsebenta ukuphuma kwezimodi nezimpawu zokuthwalwa kwezivivinyo ezigcwele, kwenza umphakathi wokwakha ongcono ngelokhu kusungula isebenza esihle kakhulu kugele isikhathi eside.

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