Cov tshuaj polyurethane catalysts ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom polyurethane los ntawm kev cuam tshuam rau qhov nrawm ntawm cov tshuaj tiv thaiv thiab cov khoom kawg ntawm cov khoom. Ntawm ntau yam tshuaj catalysts muaj, MXC-T120 sawv tawm rau nws qhov kev ua tau zoo tshaj plaws hauv kev tsim cov ua npuas polyurethane khov kho, ib yam khoom siv dav dav rau kev rwb thaiv tsev thiab kev siv cov qauv.
Cov yam ntxwv ntawmMXC-T120
MXC-T120 yog ib qho tshuaj catalyst ua los ntawm amine uas ua haujlwm tau zoo heev, tsim tshwj xeeb rau kev tsim cov ua npuas polyurethane uas ruaj khov. Nov yog nws cov yam ntxwv tseem ceeb:
1. Kev Ua Haujlwm SiabMXC-T120 ua kom cov tshuaj tiv thaiv ntawm cov khoom polyol thiab isocyanate ua haujlwm sai dua, ua kom muaj cov ua npuas ncauj sai thiab ua haujlwm tau zoo. Qhov kev ua haujlwm siab no yog qhov tseem ceeb rau cov ntawv thov uas xav tau lub sijhawm kho sai.
2. Kev Ruaj Ntseg Thermal: Cov catalyst ua rau muaj kev ruaj khov zoo heev, ua rau nws haum rau cov txheej txheem kub siab. Qhov kev ruaj khov no ua kom muaj kev ua tau zoo thiab kev ntseeg siab nyob rau hauv ntau yam kev tsim khoom.
3. Kev Tso Pa TsawgMXC-T120 yog tsim los kom muaj cov pa phem tsawg (VOC), uas ua rau muaj kev nyab xeeb dua thiab zoo rau ib puag ncig. Qhov cwj pwm no sib haum nrog kev thov kom muaj kev tsim khoom ntsuab dua.
4. Cov Qauv Cell Zoo Dua: Cov tshuaj catalyst txhawb kom muaj cov qauv cell zoo thiab sib npaug hauv cov ua npuas ncauj, uas yog qhov tseem ceeb rau kev ua tiav cov khoom rwb thaiv tsev zoo tshaj plaws. Qhov kev faib tawm ntawm cov cell loj sib xws ua rau kev rwb thaiv tsev thermal thiab lub zog kho tshuab zoo dua.
5. Kev siv tau ntau yamMXC-T120 siv tau nrog ntau hom polyol thiab isocyanate, ua rau cov txheej txheem tsim khoom yooj yim dua. Qhov kev hloov pauv no tso cai rau cov chaw tsim khoom kho cov khoom ua npuas kom ua tau raws li cov kev xav tau tshwj xeeb.
Daim Ntawv Thov Txoj Cai ntawmMXC-T120nyob rau hauv Rigid Polyurethane Ua Npuas Ncauj
Kev siv MXC-T120 hauv cov ua npuas polyurethane khov kho suav nrog nws kev koom ua ke rau hauv cov txheej txheem tsim, qhov twg nws ua haujlwm ua tus catalyst los tsav cov tshuaj tiv thaiv tsim nyog rau kev tsim ua npuas. Qhov tshuaj tiv thaiv tseem ceeb hauv kev tsim cov ua npuas polyurethane yog qhov tshuaj tiv thaiv exothermic ntawm polyol thiab isocyanate Cheebtsam. MXC-T120 catalyzes qhov tshuaj tiv thaiv no, pab txhawb kev tsim cov urethane txuas sai, uas yog lub hauv paus ntawm polyurethane network.
Thaum pib ua tshuaj, MXC-T120 ua kom cov carbamate intermediates sai dua, thiab tom qab ntawd ua rau cov polyurethane polymer. Cov tshuaj sai no tsis yog tsuas yog ua kom lub sijhawm kho luv dua xwb tab sis kuj ua rau cov polymer network sib txuas ntau dua, ua rau cov qauv ua npuas ncauj ruaj khov thiab ruaj khov.
Tsis tas li ntawd xwb, qhov ruaj khov ntawm cov tshuaj catalyst ua kom cov tshuaj ua haujlwm tau zoo txawm tias nyob rau qhov kub siab, tiv thaiv kev puas tsuaj lossis kev tsis sib xws hauv cov khoom ua npuas ncauj. Qhov ua rau muaj pa phem tsawg ntawm MXC-T120 txo qhov kev tso tawm ntawm cov khoom tsis zoo thaum lub sijhawm ua haujlwm, ua rau cov txheej txheem tsim khoom muaj kev nyab xeeb dua rau cov neeg ua haujlwm thiab zoo rau ib puag ncig.
Xaus lus, MXC-T120 yog ib qho tshuaj catalyst zoo tshaj plaws uas ua rau muaj kev tsim cov ua npuas polyurethane tawv los ntawm kev muab kev ua haujlwm siab, kev ruaj khov thermal, kev tso pa tawm tsawg, cov qauv cell zoo dua, thiab kev siv tau ntau yam. Nws daim ntawv thov ua kom muaj kev tsim ua npuas zoo thiab txhim khu kev qha, ua tau raws li qhov xav tau ntawm kev rwb thaiv tsev thiab kev siv cov qauv niaj hnub.
Lub sijhawm tshaj tawm: Lub Xya Hli-01-2024