Ama-catalyst e-polyurethane adlala indima ekuthuthukiseni ukusebenza kwama-foam aqinile, okuhlanganisa ama-foam ephaneli namabhokisi, njengoba andisa isivinini sokuqina kanye nobuthakathaka. Isibonelo, ama-catalyst asekelwe kuma-amine njenge-MXC-70 ayakwazi ukwenza ngcono inqubo yokuqina kanye nezakhiwo zomzimba ze-foam yokugcina. Ake sihlolisise indima ye-MXC-70 kanye nezinye izi-catalyst ze-amine ezifanayo kulezi zinhlelo zokusebenza.
Indima Ka-Ama-Catalyst e-Polyurethanekuma-Rigid Foams
Ama-foam aqinile asetshenziswa kabanzi ezinhlotsheni ezifana namaphaneli okushisa, ukupakisha kanye nama-foam ebhokisi ngenxa yezakhiwo zawo ezinhle kakhulu zokushisa nezomshini. Lawa ma-foam ngokuvamile akhiqizwa ukusabela phakathi kwama-polyol nama-isocyanates, lapho i-catalyst ikhuthaza ukwakheka kwenethiwekhi ye-polymer ye-polyurethane. Izakhiwo ze-catalyst zithinta ngqo inqubo yokwelapha kanye nezakhiwo ze-foam eziphumelayo, njengobuningi, ukuqina kanye nobuthakathaka.
Ama-catalyst afana ne-MXC-70 (i-compound esekelwe kuma-amine aphezulu) avame ukusetshenziswa ekwakhiweni kwe-foam eqinile ukulawula amazinga okusabela nokuthuthukisa izakhiwo ezahlukahlukene zomzimba. Indima yalezi zi-catalyst ukusheshisa i-polymerization yengxube ye-polyol-isocyanate ukuze i-foam ifinyelele ukuqina okufiselekayo ngenkathi iqinisekisa ukuqiniswa okufanele ukunciphisa amaphutha njengokunamathela okungekuhle noma amandla anganele.
Izinzuzo zeI-MXC-70kuma-Rigid Foams
1. Ukulawulwa Okuthuthukisiwe Kokwelapha Nokucubungula:
I-MXC-70 inomsebenzi ophezulu wokwenza izinto zibe yingozi, ikakhulukazi ekwakhiweni kwe-polyurethane okunokuqukethwe kwamanzi amaningi. Ingakhuthaza ngempumelelo ukusabela kwe-carbamate kanye ne-urea, ngaleyo ndlela inciphise isikhathi sokuqina ngaphandle kokuphazamisa ubuqotho besakhiwo se-foam. Ukuhlangabezana nezidingo zamafektri adinga ukusebenza kahle kokukhiqiza.
Ngokusheshisa inqubo yokulungisa, i-MXC-70 isiza ukufinyeza umjikelezo wokukhiqiza we-paneli kanye ne-box foams, ngaleyo ndlela kwandiswe umkhiqizo. I-catalyst iqinisekisa ukuthi i-foam ilulama kahle, ivimbela izinkinga ezifana nokungagugi kahle noma ukuthungwa okungaguquki okungathinta ukuqina komkhiqizo wokugcina.
2. Izakhiwo Ezithuthukisiwe Zemishini Nokuphuka Kwayo:
Ukusetshenziswa kwe-MXC-70 kuma-foam aqinile kuthuthukisa izakhiwo zawo zobuchwepheshe ngokwenza ngcono isakhiwo se-foam. I-MXC-70 isebenza kahle kakhulu kuma-foam adinga ibhalansi phakathi kokuqina nokuguquguquka, njengamaphaneli okuvikela kanye nezinto zokupakisha. Ngaphezu kwalokho, kusiza ukuthuthukisa ubuthakathaka be-foam, okubalulekile ekusetshenzisweni okufana ne-foam yebhokisi, lapho izinto zidinga ukumelana nokucindezeleka kwemishini ngaphandle kokuphuka ngaphambi kwesikhathi.
Ama-catalyst asebenza kahle ekwakhekeni kwamanethiwekhi e-polymer axhumene kahle, aqinisekisa ukuthi isakhiwo sangaphakathi se-foam siqinile futhi siyakwazi ukumunca amandla okushaya ngaphandle kokwehluleka okukhulu, futhi singasetshenziswa ezinhlelweni zokupakisha nezokufaka umswakama ezidinga ukumelana nokuphathwa, ukuthuthwa kanye nezimo zemvelo.
3. Izakhiwo Ezingenaphunga Eliphansi kanye Nezingakhiphi Ukungcola:
I-MXC-70 iyisikhuthazi se-amine esinephunga eliphansi esifanele ukusetshenziswa lapho amaphunga asele angabangela izinkinga, njengokupakisha kwabathengi noma amaphaneli okushisa angaphakathi. Ngaphezu kwalokho, futhi ayinayo igesi ephumayo, ihambisana nemithethonqubo yezemvelo nezempilo eqinile ezindaweni ezahlukahlukene. Ukusebenzisa izikhuthazi zegesi ephansi njenge-MXC-70 kusiza ukudala indawo yokusebenza ephephile kanye nomkhiqizo wokugcina onobungani nemvelo.
Izicelo ku-Panel kanye ne-Box Foams
Ama-Panel Foam:
I-MXC-70 ifanele ukusetshenziswa ezinhlelweni ze-foam eziqinile ezidinga isakhiwo samaseli esihambisanayo kanye nokumelana nokushisa okuphezulu, njengokwakha amaphaneli okushisa. I-catalyst iqinisekisa ukuthi i-foam iyaphola ngesivinini esifanele, yakha inethiwekhi ezinzile ephansi enikeza ukufudumala okuhle kakhulu. Amandla ayo okulawula ukusabela anganciphisa nokwakheka kwamaphutha njengosayizi wamaseli ongajwayelekile noma ukuqina okunganele, okungalimaza izakhiwo zokushisa ze-foam.
Ama-Foam Ebhokisi:
Ekusetshenzisweni kokupakisha, ukukhathazeka okukhulu ngokuvamile ikhono le-foam lokumunca amandla okushaya futhi linikeze ukuncibilikisa imikhiqizo ebuthakathaka. Ngokwenza ngcono ubuthakathaka be-foam, i-MXC-70 ithuthukisa ikhono le-foam lokuguquguquka ngaphansi kwengcindezi ngaphandle kokuqhuma, iqinisekisa ukuthi okuqukethwe yiphakheji kuvikelwe kahle ngesikhathi sokuthuthwa. Ngaphezu kwalokho, i-MXC-70 yenza kube lula ukukhiqizwa kwama-foam alula kodwa aqinile ngokwesakhiwo, isici esibalulekile esidinga izinto zokupakisha ezingabizi futhi ezinokwethenjelwa.
Isiphetho
Ukusetshenziswa kwama-catalyst e-amine njenge-MXC-70 ekukhiqizweni kwama-foam aqinile kusakazeke kabanzi, ikakhulukazi ezisetshenzisweni ezifana namabhodi okushisa kanye nama-foam amabhokisi. Asheshisa izikhathi zokupholisa, athuthukise izakhiwo zemishini futhi andise ukuphuka, okubalulekile ekusebenzeni nasekuqineni komkhiqizo wokugcina we-foam. Ngezakhiwo zayo ezingenayo igesi futhi ezingenaphunga eliningi, i-MXC-70 ihlangabezana nesidingo esikhulayo sezinto ezinobungani nemvelo nezinempilo. Ngokwenza ngcono inqubo yokupholisa kanye nezakhiwo zomzimba ze-foam, ama-catalyst afana ne-MXC-70 abalulekile ekukhiqizweni kwama-foam e-polyurethane asezingeni eliphezulu, asebenzayo futhi ahlala isikhathi eside ezinhlotsheni ezahlukahlukene zezimboni.
Isikhathi sokuthunyelwe: Disemba-03-2024