Cov ua npuas polyurethane ruaj khov siv dav hauv kev lag luam xws li kev tsim kho, kev rwb thaiv tsev, tsheb, thiab tub yees. Cov ua npuas polyurethane ruaj khov muaj lub zog siab, cov khoom rwb thaiv tsev zoo heev, thiab tiv taus cov yam ntxwv ib puag ncig, thiab lawv ua tau zoo hauv ntau yam kev siv. Ib qho ntawm cov yam tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm cov ua npuas polyurethane ruaj khov yog kev siv cov tshuaj polyurethane catalysts.
Cov tshuaj polyurethane catalysts, xws li MXC-C15, ua lub luag haujlwm tseem ceeb hauv kev tswj cov tshuaj lom neeg thaum lub sijhawm tsim cov ua npuas ncauj, yog li cuam tshuam rau cov khoom siv lub cev thiab tshuaj lom neeg ntawm cov khoom ua npuas ncauj kawg. MXC-C15 (CAS No. 6711-48-4) yog cov tshuaj catalyst uas tsis tso tawm, tsw qab tsawg, ua rau muaj kev cuam tshuam amine uas txhim kho kev tsim thiab cov qauv ntawm cov ua npuas ncauj polyurethane tawv los ntawm kev txhawb nqa cov tshuaj tiv thaiv xav tau ntawm cov khoom isocyanate thiab polyol. Cia peb saib ze dua seb cov tshuaj catalysts polyurethane xws li MXC-C15 cuam tshuam li cas rau cov khoom ntawm cov ua npuas ncauj polyurethane tawv.
Cov Khoom Siv Lub Cev Zoo Dua
Cov ua npuas polyurethane ruaj khov muaj cov yam ntxwv zoo ntawm lub cev, thiab cov tshuaj polyurethane ua lub luag haujlwm tseem ceeb hauv kev ua kom zoo dua cov yam ntxwv no. Qee qhov tseem ceeb ntawm cov yam ntxwv ntawm cov ua npuas polyurethane ruaj khov suav nrog:
Qhov Ceev thiab Kev Ncaj Ncees ntawm Cov Qauv
Qhov ceev ntawm cov ua npuas ncauj polyurethane nruj yog feem ntau ntawm 30-40 kg / m3³, uas muab qhov sib npaug zoo tshaj plaws ntawm lub zog thiab qhov hnyav. Cov tshuaj polyurethane catalysts xws li MXC-C15 pab tswj cov txheej txheem ua npuas dej, ua rau muaj cov qauv cellular zoo, sib xws. Cov qauv no yog qhov tseem ceeb rau kev ua kom muaj zog compressive, durability thiab tag nrho cov qauv kev ruaj khov ntawm cov ua npuas dej. Yog li ntawd, cov ua npuas dej polyurethane tawv tuaj yeem siv rau hauv cov ntawv thov xws li kev rwb thaiv tsev thiab cov vaj huam sib luag thauj khoom yam tsis muaj kev cuam tshuam rau kev ua haujlwm.
Kev rwb thaiv tsev thermal thiab kev coj ua thermal qis
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm cov ua npuas polyurethane tawv yog nws cov thermal conductivity qis, uas feem ntau poob ntawm 0.018 thiab 0.024 W/mK. Cov yam ntxwv rwb thaiv tsev zoo heev no pab txo kev siv hluav taws xob thiab txhim kho kev siv hluav taws xob tag nrho ntawm cov tsev thiab cov kab ke. Lub luag haujlwm ntawm polyurethane catalysts hauv kev tswj hwm qhov nrawm ntawm cov tshuaj tiv thaiv thiab cov qauv ua npuas yog qhov tseem ceeb rau kev ua tiav qhov thermal conductivity qis. Los ntawm kev cuam tshuam rau cov theem nthuav dav thiab kho, cov catalysts zoo li MXC-C15 ua rau muaj cov kab rov tav du, pab txhawb rau cov qauv cell sib xws ntawm cov ua npuas, uas yog qhov tseem ceeb rau nws cov kev ua haujlwm thermal.
Kev Tiv Thaiv Dej thiab Dej
Cov qauv kaw-cell ntawm polyurethane ua npuas ncauj ruaj khov ua rau nws tiv taus dej noo thiab dej nkag mus. Cov tshuaj polyurethane catalysts pab ua kom cov qauv cellular ntawm cov npuas ncauj zoo tshaj plaws, ua kom ntseeg tau tias muaj qhov sib piv kaw-cell siab. Qhov no, ua rau muaj kev tiv taus dej zoo dua, ua rau cov npuas ncauj tsim nyog siv rau hauv cov ntawv thov sab nraum zoov uas muaj kev txhawj xeeb txog dej noo, xws li hauv kev ru tsev, kev rwb thaiv tsev phab ntsa, thiab cov vaj huam sib luag tub yees.
Cov Khoom Siv Tshuaj Txhim Kho
Cov tshuaj polyurethane catalysts tsis yog tsuas yog cuam tshuam rau cov khoom siv lub cev ntawm cov ua npuas polyurethane tawv xwb tab sis kuj cuam tshuam rau nws cov yam ntxwv tshuaj lom neeg, ua rau nws ruaj khov thiab tiv taus ntau yam ib puag ncig.
Kev Tiv Thaiv Tshuaj
Cov ua npuas polyurethane ruaj khov muaj kev tiv taus zoo heev rau ntau yam tshuaj lom neeg, suav nrog cov kua qaub, cov hauv paus, thiab cov kuab tshuaj, ua rau lawv yog qhov kev xaiv nrov rau cov chaw ua haujlwm hnyav uas cov ua npuas yuav kov cov tshuaj corrosive. Cov catalysts xws li MXC-C15 ua haujlwm los ntawm kev ua kom cov tshuaj urea (isocyanate-water) sai dua thaum lub sijhawm ua npuas. Cov tshuaj no pab txhim kho qhov ruaj khov thiab ua haujlwm ntev ntawm cov ua npuas, kom ntseeg tau tias nws tswj tau cov tshuaj lom neeg dhau sijhawm.
Kev Tiv Thaiv Hluav Taws Kub
Kev tiv thaiv hluav taws yog ib qho tseem ceeb rau cov ntaub ntawv siv hauv kev tsim kho, kev thauj mus los, thiab lwm yam kev siv uas muaj kev nyab xeeb. Txawm hais tias ua npuas polyurethane tawv yog qhov yooj yim hluav taws, nws tuaj yeem tiv thaiv hluav taws los ntawm kev ntxiv cov khoom ntxiv tiv thaiv hluav taws rau hauv cov mis. Cov tshuaj polyurethane catalysts xws li MXC-C15 pab txhawb rau qhov nce ntawm cov ua npuas thaum lub sijhawm tsim khoom, ua rau cov ua npuas muaj cov khoom ntxiv no tau zoo. Qhov no ua rau cov ua npuas ruaj khov dua uas tuaj yeem ua tau raws li cov qauv kev nyab xeeb hluav taws yam tsis muaj kev cuam tshuam rau nws cov khoom lwm yam.
Kev Tiv Thaiv Ib puag ncig thiab Kev Laus
Qhov ua kom ruaj khov ntawm cov ua npuas polyurethane tawv tau txhim kho ntau heev los ntawm nws lub peev xwm los tiv taus cov yam ntxwv ib puag ncig xws li qhov kub thiab txias hloov pauv, av noo thiab UV raug. Cov tshuaj polyurethane catalysts pab ua kom cov txheej txheem kho kom zoo dua, ua kom cov ua npuas tseem muaj zog thiab ua tau zoo txawm tias nyob rau hauv cov xwm txheej ib puag ncig hnyav. Cov qauv ntawm cov ua npuas tseem zoo li qub thiab nws cov khoom siv tshuaj lom neeg ruaj khov raws sijhawm, ua rau nws yog qhov kev xaiv dav dav rau kev siv mus sij hawm ntev hauv cov chaw nyuaj.
Lub Luag Haujlwm ntawmMXC-C15nyob rau hauv cov tshuab ua npuas ncauj polyurethane ruaj khov
MXC-C15 yog ib qho tshuaj catalyst amine uas ua lub luag haujlwm tseem ceeb hauv kev ua kom cov tshuaj tiv thaiv zoo thaum lub sijhawm tsim cov ua npuas polyurethane tawv. Nws muaj txiaj ntsig zoo rau cov kab ke uas xav tau cov tshuaj tiv thaiv du thiab tswj tau. Los ntawm kev txhim kho qhov kho ntawm qhov chaw thiab txhawb kev kho kom zoo hauv cov txheej txheem molding yooj ywm, MXC-C15 ua kom ntseeg tau tias cov ua npuas tswj nws cov khoom siv lub cev thiab tshuaj thoob plaws nws lub neej. Cov tshuaj catalyst no kuj muaj qhov zoo ntawm xoom pa phem thiab tsw qab tsawg, thiab siv dav hauv kev lag luam tiv thaiv ib puag ncig.
Xaus lus
Cov tshuaj polyurethane catalysts yog qhov tseem ceeb hauv kev tsim cov khoom siv lub cev thiab tshuaj ntawm cov ua npuas polyurethane tawv. Cov tshuaj catalysts zoo li MXC-C15 ua kom cov ua npuas ntom, rwb thaiv tsev thermal, lub zog ntawm cov qauv, thiab kev tiv thaiv tshuaj lom neeg zoo dua. Qhov tshwm sim yog cov khoom siv ntau yam, ruaj khov uas ua tau zoo heev hauv ntau yam kev lag luam, kev lag luam, thiab kev siv hauv tsev. Txawm hais tias nws yog kev txhim kho kev siv hluav taws xob zoo, txhim kho kev tiv thaiv hluav taws, lossis muab kev tiv thaiv rau cov kev ntxhov siab ib puag ncig, kev siv cov tshuaj polyurethane catalysts yog qhov tseem ceeb rau kev qhib tag nrho lub peev xwm ntawm cov ua npuas polyurethane tawv.
Lub sijhawm tshaj tawm: Lub Ob Hlis-25-2025