MXC-37: Ib qho Catalyst uas siv tau ntau yam rau kev tsim cov ua npuas ncauj polyurethane

Cov ua npuas dej polyurethane yog cov khoom siv tseem ceeb hauv ntau yam lag luam vim lawv muaj ntau yam ntxwv, xws li kev rwb thaiv tsev mus rau kev ntim khoom. Cov tshuaj catalyst siv rau hauv kev tsim cov ua npuas dej ua lub luag haujlwm tseem ceeb hauv kev txhais cov yam ntxwv no.MXC-37, tseem hu ua 2-[2-(Dimethylamino)ethoxy]ethanol (DMAEE), yog ib qho tshuaj catalyst tshwj xeeb tertiary amine uas tau txais kev saib xyuas rau nws qhov kev ua tau zoo tshwj xeeb hauv kev tsim cov polyurethane rigid foam, tshwj xeeb tshaj yog hauv cov formulations uas xav tau cov dej ntau.

DMAEE

Cov yam ntxwv tseem ceeb ntawm MXC-37

MXC-37 muaj tus cwj pwm ua npuas dej ntau, ua rau nws zoo tagnrho rau kev tsim cov khoom ntim khoom uas tsis muaj zog. Nws lub peev xwm ua haujlwm tau zoo hauv cov kab ke uas muaj dej ntau ua rau muaj kev tsim cov qauv qhib-cell, uas yog qhov xav tau heev hauv kev siv tshuaj tsuag polyurethane ua npuas dej (SPF). Tsis zoo li cov ib txwm muaj.cov tshuaj catalysts uas muaj amine, MXC-37 cov qauv tshuaj tshwj xeeb, uas suav nrog cov hydrogen uas ua haujlwm, ua rau nws sib txuas nrog cov polymer matrix. Qhov kev sib koom ua ke no txo ​​qis qhov tsw ntxhiab amine uas cuam tshuam nrog polyurethane ua npuas ncauj, ua rau cov khoom siv yooj yim dua.

Kev Siv Tau Ntau Yam thiab Daim Ntawv Thov

MXC-37 tsis yog tsuas yog siv rau kev tsim cov ua npuas ncauj xwb; nws kuj siv tau rau hauv kev tsim cov ua npuas ncauj mos thiab cov ua npuas ncauj polyurethane mos. Nws tsis muaj xim lossis daj daj thaum sov li chav tsev, ua ke nrog nws cov dej yaj tau, ua rau nws yog ib qho kev xaiv yooj yim rau cov neeg tsim cov qauv. Hauv kev siv SPF, MXC-37 siv tau ua cov tshuaj catalyst tseem ceeb, tab sis nws kuj ua haujlwm ua cov tshuaj catalyst zoo heev thaum ua ke nrog lwm cov tshuaj catalysts, xws li cov uas siv BDMAEE. Los ntawm kev siv MXC-37, cov chaw tsim khoom tuaj yeem txo qhov kev vam khom rau cov tshuaj catalysts ib txwm muaj, uas yuav txo cov nqi tsim khoom thiab txhim kho qhov zoo ntawm cov ua npuas ncauj.

Cov txiaj ntsig ntawm ib puag ncig thiab kev xav

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm MXC-37 yog nws lub peev xwm los txo cov ntxhiab tsw ntawm cov khoom polyurethane tiav lawm. Qhov no ua tiav los ntawm kev siv tshuaj lom neeg ntawm MXC-37 rau hauv cov qauv polymer, uas txo cov amine dawb uas ua rau muaj ntxhiab tsw. Yog li ntawd, cov khoom kawg tsis yog tsuas yog zoo rau ib puag ncig xwb tab sis kuj zoo dua rau cov neeg siv khoom thiab cov neeg siv kawg.

Xaus lus, MXC-37 yog ib qho tshuaj catalyst uas siv tau ntau yam thiab ua tau zoo uas muaj txiaj ntsig zoo hauv kev tsim cov polyurethane ua npuas ncauj. Nws cov dej ua npuas ncauj siab, sib haum nrog cov dej ntau, thiab muaj peev xwm txo cov ntxhiab tsw ua rau nws yog ib qho kev xaiv zoo rau ntau yam kev siv hauv kev lag luam polyurethane. Txawm siv ib leeg lossis ua ib qho tshuaj catalyst, MXC-37 npaj siab los txhim kho kev ua tau zoo thiab kev nyiam ntawm polyurethane ua npuas ncauj.


Lub sijhawm tshaj tawm: Cuaj hlis-04-2024
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