Isiseko seMolekyuli kunye noKhetho lweCatalytic

Ulwakhiwo lwemolekyuli ye-MXC-DMI kaMing Xu Chem (CAS 1739-84-0), isithako esinamandla sokunyanga esisekelwe kwi-imidazole.
Ulwakhiwo olusisiseko lwe-MXC-R70 luchaza uzinzo lwayo olukhethekileyo kunye nolawulo oluchanekileyo kwi-PU formulations:
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Indandatho ye-Imidazole ye-Heterocyclic:Ngokungafaniyo nezakhiwo ze-amine zemveli, iringi ye-imidazole engundoqo inika ubuncinci obuqhelekileyo obulungelelanisa ngokugqibeleleyo iintshukumo zokuvuthela kunye ne-gelling, ukuqinisekisa ukukhula kweeseli okufanayo.
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Amandla aphezulu okusabela:Ngexabiso eliqinileyo leHydroxyl (542 mg/KOH/g), inika amandla angcono okusabela ngaphakathi kwe-polyol premix, ivumela amanqanaba okulayisha aphantsi ukufezekisa isiphumo esifunekayo se-catalytic.
Ukusebenza koNyango kunye nokuNcamathela komphezulu

I-MXC-R70 sisincedisi solwelo esisebenza kakuhle esenzelwe ukuhlanganisa ngokuchanekileyo kunye neempawu ezifanelekileyo zoomatshini kwiinkqubo ze-PU.
Kwabavelisi befoam eqhubekekayo kunye ne-spray foam, i-MXC-R70 isebenza njenge-accelerator enamandla emva kokupholisa ukusombulula iziphene eziqhelekileyo zesakhiwo:
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Iphelisa ukuthamba komphezulu:Yenzelwe ngokukodwa ukuqhuba amanqanaba okugqibela e-isocyanate reaction, isombulule ngokupheleleyo i-brittleness yomphezulu (ukuthamba) okubangelwa kukudilika ngokukhawuleza.
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Ukunamathela kwe-Substrate ephuculweyo:Ngokwenza i-polymer matrix eqinileyo neyomeleleyo ngokupheleleyo kwindawo edibanisa i-foam, iphucula kakhulu amandla okubopha kwi-substrates ezifana nesinyithi okanye umthi.
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Ukuhambelana kweNkqubo ye-HFO:Isebenza kakuhle kakhulu kwiinkqubo zanamhlanje ze-HFO blowing agent kunye neenkqubo zamanzi ezisebenzisanayo, igcina iprofayili yokunyuka egudileyo kunye nozinzo oluphezulu.
Ukusebenza kakuhle kwenkqubo kunye nokuzinza kokusebenza
Sigxila ekunikezeni izisombululo ezisebenza kakuhle ezidibanisa izixhobo zakho zefektri ngokuzenzekelayo kwaye ziphucule ukhuseleko kwindawo yokusebenza:
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Uzinzo Olulungele Ubusika:Njengoko ikwindawo yokubanda engaphantsi kwe-10°C, le catalyst ihlala izinzile kwaye ithintela ukwakheka kwekristale ngexesha lokugcina nokuthutha ngexesha lemozulu ebandayo.
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Ubunzulu obuphantsi kakhulu:Kwi-10 mPa.s kuphela, ukunyibilika kwayo okufana namanzi kuqinisekisa ukupompa okulula, ukuxubana okugqibeleleyo, kunye nokulinganisa okuchanekileyo kakhulu kwiimashini zokwenza igwebu ezinoxinzelelo oluphezulu.
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Iprofayili Enevumba Eliphantsi:Xa ithelekiswa nee-amines eziguquguqukayo eziqhelekileyo, i-MXC-R70 ineprofayili yevumba eliphantsi kakhulu, nto leyo ephucula imeko yokusebenza kumgangatho wefektri kunye nomtsalane wemveliso yokugqibela kwimarike.







