I-TEDA Catalyst: Izakhiwo, Izinhlelo Zokusebenza kanye Nomhlahlandlela Wabahlinzeki
I-catalyst ye-TEDA, eyaziwa ngamakhemikhali ngokuthi i-triethylenediamine (CAS 280-57-9), ibalulekile ekukhiqizweni kwe-polyurethane foam. I-Triethylenediamine isebenza njenge-catalyst, isheshisa kokubili ukusabela kwe-gelling kanye nokuvunguza. I-MOFAN TEDA ivelele njenge-catalyst esebenza kahle, inikeza ubumsulwa obucwebezelayo bama-foam aguquguqukayo, aqinile, futhi aguquguqukayo kancane, kanye nokugqoka. Ochwepheshe bezimboni kanye nabasanda kufika bayazuza ngokuqonda izakhiwo zayo kanye nezinketho zabahlinzeki.
Imiphumela ye-triethylenediamine endaweni ezungezile ifaka:
- Ama-catalyst asekelwe kuma-amine anciphisa ubuthi uma kuqhathaniswa nama-compound e-tin.
- Zikhipha amakhemikhali e-organic aguquguqukayo futhi zingangcolisa amanzi angaphansi komhlaba.
- Ama-catalyst amasha asekelwe ku-bio ahlose ukuthuthukisa ukubola kwe-biogradability.
Izinto Ezibalulekile Okufanele Uzicabangele
I-TEDA catalyst isheshisa ukusabela ekukhiqizweni kwe-polyurethane foam, ithuthukisa ukusebenza kahle kanye nekhwalithi ye-foam.
Khetha i-TEDA ehlanzekile kakhulu evela kubahlinzeki abathembekile ukuqinisekisa imiphumela ehambisanayo kanye nezakhiwo ze-foam ezifanele.
Ukuphathwa kahle kanye nokugcinwa kwe-TEDA catalyst kubalulekile ekuphepheni nasekugcineni ukusebenza kahle komkhiqizo.
Ukuhlanganisa i-TEDA nezinye izinto ezibangela ukuvuvukala kungathuthukisa ukusebenza kwe-foam futhi kunciphise amaphutha avamile okukhiqiza.
Ukuqondaizakhiwo kanye nokusetshenziswa kwe-TEDAkusiza abakhiqizi ukuthi bathuthukise ukwakheka kwabo kwe-foam.
Izakhiwo ze-TEDA Catalyst
Isakhiwo Samakhemikhali
I-Triethylenediamineiyi-molecule encane ephilayo engowomndeni wama-amine. Ivame ukusetshenziswa njenge-catalyst ye-polyurethane amine. Isakhiwo sakhiwe ama-athomu ayisithupha e-carbon nama-athomu ayishumi nambili e-hydrogen, ahlanganiswe nama-athomu amabili e-nitrogen. Lokhu kuhlelwa kunikeza i-molecule ukusebenza kwayo okuyingqayizivele ekukhiqizweni kwe-foam. Ifomula yamakhemikhali kanye nesisindo sama-molecule kuboniswe kuthebula elingezansi:
| Impahla | Inani |
|---|---|
| Ifomula Yamakhemikhali | C6H12N2 |
| Isisindo sama-molecule | 112.17 g/mol |
I-Triethylenediamine isebenza njengebhuloho phakathi kwezingxenye ze-isocyanate ne-polyol. Iyasiza ekuqaliseni ukusabela okwakha i-polyurethane foam.
Izici Zomzimba
I-Triethylenediamine ivela njengekristalu elimhlophe noma eliphuzi elikhanyayo. Incibilika kakhulu emanzini, okwenza kube lula ukuyixuba ibe yi-polyurethane formulations. Iphuzu lokuncibilika lisukela ku-156 kuya ku-160 °C, kanti iphuzu lokubila lingu-174 °C. Lezi zakhiwo zivumela i-catalyst ukuthi ihlale izinzile ngesikhathi sokukhiqizwa kwe-foam. Ubumsulwa be-MOFAN TEDA okungenani bungu-99.50%, okuqinisekisa imiphumela ehambisanayo ekukhiqizweni. Umkhiqizo uvame ukupakishwa ngama-drum angu-25 kg, kodwa ukupakishwa okwenziwe ngokwezifiso kuyatholakala ngezidingo ezahlukene.
| Impahla | Inani |
|---|---|
| Ukubukeka | Okuqinile okumhlophe/okuphuzi okukhanyayo okukristalu |
| Indawo Yokuncibilika | 156-160 °C |
| Indawo Yokubilisa | 174 °C |
| Ukuncibilika Emanzini | Kuhle kakhulu |
| Ubumsulwa (%) | 99.50 min. |
| Ukupakisha | Izigubhu ezingama-25 kg noma ezenziwe ngezifiso |
Ukuncibilika kwe-Triethylenediamine kanye nokuhlanzeka kwayo okuphezulu kwenza ifaneleke ezinhlotsheni eziningi zezicelo ze-polyurethane.
Ukusebenza Ekukhiqizweni Kwe-Polyurethane Foam
I-Triethylenediamine iyisisusa esibalulekile ekukhiqizweni kwe-polyurethane foam. Isheshisa kokubili ukusabela kwe-gelling kanye nokuvunguza. Ukusabela kwe-gelling kuxhumanisa ama-molecule e-isocyanate kanye ne-polyol, kwakha isakhiwo se-foam. Ukusabela kokuvunguza kudala amabhamuza egesi, akhulisa i-foam. I-Triethylenediamine inikeza ukusabela okusheshayo, ngezikhathi zokhilimu zemizuzwana emi-3-5 kanye nezikhathi zokukhuphuka zemizuzwana engama-30-40. Lesi sivinini sibalulekile ekusetshenzisweni kwe-foam ebunjiwe. I-catalyst ithuthukisa amandla okuthwala umthwalo futhi ilinganisela ubukhulu besikhumba nobumnene obuphakathi. Isebenza kahle kokubili nge-polyether kanye ne-polyester polyols, ivimbela ukuhlukaniswa kwesigaba. I-Triethylenediamine ingabizi kakhulu, okwenza kube ukukhetha okuthandwayo kokukhiqizwa kwe-polyurethane enomthamo ophezulu.
Izinkinga ezivamile ekukhiqizweni kwegwebu zifaka phakathi ukuwa, ukuhlukana, ukungapheleli kobuso, ukuhlukahluka kobuningi, kanye namaseli avaliwe. I-Triethylenediamine isiza ukubhekana nalezi zinkinga ngokunikeza umsebenzi olinganiselayo. Isibonelo, ukwandisa i-gelling catalyst kungavimbela ukuwa, kuyilapho ukwenza ngcono ukuxubana nokulawula izinga lokushisa kunganciphisa ukuhlukahluka kobuningi.
Icebiso: Ukuhlanganisa i-triethylenediamine nezinye izinto ezibangela i-amine, njenge-MOFAN A1, kungathuthukisa ukusebenza kwezindleko kanye nekhwalithi ye-foam.
Ukuphepha Nokuphatha
I-Triethylenediamine ihlukaniswa njenge-solid evuthayo. Ingabangela ukucasuka kwesikhumba kanye nomonakalo omkhulu wamehlo. Ukuphathwa ngokuphephile kubalulekile ezindaweni zezimboni. Izinyathelo ezilandelayo zokuqapha zisiza ekuvikeleni abasebenzi nasekugcineni ikhwalithi yomkhiqizo:
- Gqoka izibuko zokuphepha eziqinile kanye namagilavu enziwe ngerabha ye-nitrile.
- Sebenzisa isudi ephelele evikela amakhemikhali.
- Gwema ukuphefumula umusi noma inkungu.
- Gcina izitsha zivaliwe kahle.
- Gcina endaweni eyomile, epholile, futhi enomoya omuhle, okungcono kakhulu ezitsheni zensimbi ezingaphandle.
- Gcina kude nemithombo yokushisa kanye nezikhuthazi.
Uma kuvela ukuchayeka, hamba uye emoyeni omusha, geza isikhumba ngensipho namanzi, bese ugeza amehlo okungenani imizuzu eyi-15. Ungabangeli ukuhlanza uma ugwinya. Uma ushisa, sebenzisa i-water spray, i-foam engangeni utshwala, i-dry chemical, noma i-carbon dioxide. Njalo xhumana nodokotela ukuze uthole usizo lokuqala.
Qaphela: Ukugcinwa nokuphathwa kahle kwe-triethylenediamine kuqinisekisa ukuphepha nokugcina ukusebenza kahle kwe-catalyst ekukhiqizweni kwe-polyurethane foam.
Izicelo ku-Polyurethane Foam
Izinhlobo ze-Polyurethane Foam
I-Triethylenediamine isetshenziswa kabanziekukhiqizweni kwama-polyurethane foam ahlukene. Ama-polyurethane foam aguquguqukayo avamile efenisha, embhedeni, nasezihlalweni zezimoto. Ama-polyurethane foam aqinile asetshenziselwa amaphaneli okushisa, iziqandisi, nezinto zokwakha. Ama-semi-flexible foam asebenza ngaphakathi kwezimoto nasekupakishweni. Ama-Elastomeric foam atholakala ezithendeni zezicathulo kanye nama-gasket ezimboni. I-MOFAN TEDA ikhombisa ukuguquguquka ngokusebenza kahle kuzo zonke lezi zinhlelo zokusebenza. I-catalyst iphinde isekele ukumbozwa kwe-polyurethane, okuvikela izindawo futhi kuthuthukise ukuqina.
Abakhiqizi bakhetha i-triethylenediamine ngenxa yekhono layo lokuzivumelanisa nezinhlobo ezahlukene ze-foam. I-catalyst iqinisekisa ukwakheka kweseli okuhambisanayo kanye nezakhiwo zemishini. Lokhu kuzivumelanisa nezimo kwenza kube ukukhetha okuthandwayo kokubili kwe-foam enamandla okuqina kanye nokukhiqizwa kwe-foam evamile.
Indima ye-TEDA Catalyst kwikhwalithi ye-Foam
I-Triethylenediamine isebenza njengesikhuthazi se-polyurethane amine. Isheshisa kokubili ukusabela kwe-gelling kanye nokuvunguza ngesikhathi sokukhiqizwa kwe-foam. Ukusabela kwe-gelling kuxhumanisa ama-molecule e-isocyanate kanye ne-polyol, okwakha isakhiwo se-foam. Ukusabela kwe-blowing kudala amabhamuza egesi, kwandise i-foam futhi kunqume ubuningi bayo.
I-catalyst ye-TEDA inikeza ukusheshisa okuphindwe kabili, okuvumela ukulawula okungcono kokuqina. Lokhu kulawula kuthonya isakhiwo seseli le-foam kanye nezakhiwo zemishini. Abakhiqizi bathola ama-foam asezingeni eliphezulu anomthamo othuthukisiwe wokuthwala umthwalo kanye nobukhulu besikhumba obulinganiselayo kanye nokuthamba kwengaphakathi. I-Triethylenediamine isebenza kahle kokubili nama-polyether nama-polyester polyols, ivimbela ukuhlukaniswa kwesigaba futhi iqinisekisa ikhwalithi ye-foam efanayo.
I-catalyst ibalulekile ekukhiqizeni amagwebu e-polyurethane aguquguqukayo, aqinile, futhi aguquguqukayo kancane. Isiza ukuthuthukisa izakhiwo ze-foam zezinhlelo ezithile. Isibonelo, igwebu elinamandla aphezulu lizuza ekuqineni nasekududuzeni okuthuthukisiwe, kuyilapho amagwebu e-polyurethane aqinile ethola ukufudumala okuthuthukisiwe kanye namandla.
Icebiso:Ukusebenzisa i-triethylenediamine ekwakhiweni kwe-foam kusiza ukuvimbela amaphutha avamile njengokuwa, ukuhlukana, kanye nokuguquguquka kobuningi.
Amazinga Okusetshenziswa Nokuhlanganiswa Kwezinqubo
I-Triethylenediamine ihlanganiswe emigqeni yokukhiqiza i-polyurethane kusetshenziswa izindlela eziqondile. Abakhiqizi bahlanganisa i-amine catalyst nezinye izingxenye ukuze bafinyelele izakhiwo ze-foam ezifiselekayo. Izinga lokusetshenziswa elijwayelekile lisukela ezingxenyeni ezingu-0.1 kuya ku-1.0 ngezingxenye eziyikhulu ze-polyol (pphp). Ukwenza ngcono kudinga ukuhlolwa kanye nokuhlolwa ukuze kuhambisane nezidingo ze-foam.
Ithebula elingezansi libonisa izindlela ezinconyiwe zokuhlanganisa inqubo yezinhlobo ezahlukene ze-foam:
| Uhlobo lwegwebu | Izingxenye ze-Catalyst | Izici Eziyinhloko |
|---|---|---|
| Igwebu Lokuqina Okuphezulu (HR) | Inhlanganisela ye-TEDA, i-DMCHA, ne-DMMAEEA | Ukuqina okuhle kakhulu kanye nenduduzo; kulungiselelwe ukusabela kanye nokugeleza. |
| I-PU Foam Eguquguqukayo Ejwayelekile | Uhlelo lwe-composite catalyst olulinganiselayo olune-TEDA kanye ne-DMCHA | Ilungisa ubulukhuni kanye nobuningi; ilungisa kahle izilinganiso zama-amine ukuze ithole izakhiwo ezifiselekayo. |
| Izinga Elijwayelekile Le-Amine Catalyst | Ngokuvamile isukela ezingxenyeni ezingu-0.1 kuya ku-1.0 ngezingxenye eziyikhulu ze-polyol (pphp) | Kuyahlukahluka ngokusekelwe ezicini ze-foam; kudinga ukwenziwa ngcono ngokuhlola kanye nokuhlolwa. |
Ukuhambisana kwe-Triethylenediamine nama-polyol ahlukahlukene kuvumela abakhiqizi ukuthi balungise ukwakheka kwe-foam. I-catalyst isekela kokubili izinhlelo ze-polyether kanye ne-polyester, okwenza ifaneleke ezinhlobonhlobo zezicelo ze-polyurethane. I-MOFAN TEDA inikeza ukusebenza okuthembekile kanye nemiphumela ehambisanayo, ebalulekile ekukhiqizweni kwezimboni.
Qaphela:Ukuhlanganiswa okufanele kwe-triethylenediamine kuqinisekisa ikhwalithi ephezulu ye-foam kanye nokukhiqizwa okuphumelelayo.
Umhlahlandlela Womhlinzeki we-TEDA Catalyst
Izindlela Zokukhetha Abahlinzeki
Ukukhetha umhlinzeki ofanele we-triethylenediamine kubalulekile ukuze kube nekhwalithi yokukhiqiza eqhubekayo. Abakhiqizi kufanele bafune abahlinzeki abahlinzeka ngemikhiqizo ehlanzekile kakhulu kanye nensizakalo ethembekile. Ithebula elingezansi lichaza izindlela ezibalulekile okufanele zicatshangelwe:
| Imigomo | Imininingwane |
|---|---|
| Imininingwane Yobuchwepheshe | Ubumsulwa obuncane obungu-99% buqinisekisa i-kinetics yokusabela ethembekile. Izitifiketi zokuhlaziya (i-CoA) zeqoqo ngalinye zibalulekile. Qinisekisa ukuthi isimo somzimba sihambisana nemishini yakho yokulinganisa. Isitifiketi se-ISO 9001 siyathandwa. |
| Ukuthembeka Komhlinzeki | Abahlinzeki abaneminyaka eminingana yesipiliyoni banikeza ukuzinza okwengeziwe. Hlola inani labo elincane le-oda bese uphinda izinga le-oda. Ukupakishwa kuma-drum avaliwe kanye nezikhathi zokulethwa ezithembekile kubalulekile. |
| Izindleko Zokucatshangelwa | Bala izindleko eziphelele, kufaka phakathi ezokuthutha kanye nesitoreji. Bheka amanani ahlukene ngama-oda amakhulu. Usekelo lobuchwepheshe kanye nokuhlanganiswa okwenziwe ngokwezifiso kungangeza inani. |
Icebiso:Cela njalo isitifiketi sokuhlaziywa futhi uqinisekise ubuqotho bokupakisha ngaphambi kokwamukela ukuthunyelwa.
Abaphakeli Abahamba phambili kanye Nemikhiqizo
Izinkampani eziningana zihlinzeka nge-triethylenediamine yokusetshenziswa kwe-polyurethane. I-MOFAN ivelele njengomthombo othembekile we-TEDA catalyst, inikeza imikhiqizo esebenza kahle kakhulu enekhwalithi efanayo. Abanye abahlinzeki abaphawulekayo bafaka:
| Igama Lenkampani | Indawo | Indawo Yokugxila |
|---|---|---|
| I-MOFAN | IShayina | Isikhuthazi se-TEDA esimsulwa kakhulu |
| I-Tosoh Corporation | ITokyo, eJapane | Ama-catalyst e-amine e-polyurethane foams |
| I-Shandong Dongda Chemical Industry Co., Ltd. | I-Zibo, eShayina | Ama-catalyst e-amine e-polyurethane |
I-MOFAN TEDA inikeza izinzuzo ezifana nephunga eliphansi, ukufiphala okuncane, kanye nomthelela omuhle kwezemvelo uma kuqhathaniswa nezinye izinhlobo. Lezi zici ziyenza ibe yisinqumo esithandwayo se-foam enamandla okumelana nezinye izinhlelo zokusebenza ezidinga amandla.
Ukuthola Imithombo Nokuqinisekiswa Kwekhwalithi
Ukuthengwa kwe-triethylenediamine okuthembekile kuqinisekisa ukukhiqizwa okubushelelezi. Abakhiqizi kufanele bahlole ubuqiniso bomhlinzeki ngokuhlola izitifiketi ze-ISO nokubukeza impendulo yamakhasimende. Izinketho zokupakisha, njengezigubhu ezingama-25 kg, zisiza ukugcina ikhwalithi yomkhiqizo ngesikhathi sokuthuthwa nokugcinwa. I-MOFAN inikeza ukwesekwa kokupakisha okuguquguqukayo kanye nobuchwepheshe, okusiza amakhasimende ukuthi athuthukise ukusetshenziswa kwawo kwe-catalyst. Qinisekisa njalo inombolo yebhetshi yomkhiqizo bese ucela imibhalo yokulandelela.
Qaphela:Ikhwalithi eqhubekayo kanye nokusekelwa okuqinile kwabahlinzeki kuyisihluthulelo sokukhiqizwa kwe-polyurethane foam okuphumelelayo.
I-catalyst ye-teda idlala indima ebalulekile ekwakheni ikhwalithi nokuqina kwemikhiqizo ye-polyurethane foam. Ukuphathwa ngokucophelela nokukhethwa komhlinzeki okucatshangelwe kahle kusiza ukulawula isikhathi se-gelation kanye nesakhiwo se-foam, okuthonya usayizi weseli kanye nokusatshalaliswa. Lezi zinto zisekela ukusebenza kwesikhathi eside futhi zinciphise amaphutha. Ukukhetha umkhiqizo othembekile njenge-MOFAN TEDA kuqinisekisa ukuthi abakhiqizi bathola imiphumela ehambisanayo kanye nama-foam asezingeni eliphezulu ezinhlobonhlobo zezicelo.
Imibuzo Evame Ukubuzwa
Q.Isetshenziselwani i-TEDA catalyst?
Isikhuthazi se-TEDAkusheshisa ukusabela ekukhiqizweni kwe-polyurethane foam. Abakhiqizi bayisebenzisela ukwenza ama-foam aguquguqukayo, aqinile, futhi aguquguqukayo kancane. Kuphinde kusize ekudaleni izembozo ze-polyurethane zezindawo.
Q.I-TEDA catalyst kufanele igcinwe kanjani?
Gcina i-TEDA catalyst endaweni epholile, eyomile, futhi enomoya omuhle. Yigcine kude nokushisa kanye nezinciphisi. Sebenzisa izitsha zensimbi ngaphandle ukuze uphephe kakhulu.
Q.Ingabe i-TEDA catalyst iphephile ukuyiphatha?
I-TEDA catalyst ingabangela ukucasuka kwesikhumba kanye nomonakalo omkhulu wamehlo. Izisebenzi kufanele zigqoke amagilavu nezibuko. Gwema ukuphefumula umhwamuko.
Landela njalo iziqondiso zokuphepha lapho usebenzisa amakhemikhali.
Q.Yiziphi izinketho zokupakisha ezinikezwa yi-MOFAN TEDA?
I-MOFAN TEDA iza ngama-drum angu-25 kg. Ukupakishwa okwenziwe ngokwezifiso kuyatholakala ngezidingo ezikhethekile.
| Uhlobo Lokupakisha | Isisindo |
|---|---|
| Isigubhu | 25 kg |
| Ngokwezifiso | Njengoba kudingeka |
Q.Ingabe i-TEDA catalyst ingasetshenziswa nama-polyol ahlukene?
Yebo. I-TEDA catalyst isebenza nama-polyether nama-polyester polyol. Lokhu kuhambisana kusiza abakhiqizi ukufeza izakhiwo ze-foam ezifiselekayo ngaphandle kokuhlukaniswa kwesigaba.
Isikhathi sokuthunyelwe: Julayi-27-2026