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Ib tsab xov xwm piav qhia txog qhov kub thiab txias kho tus neeg sawv cev methyl ethyl ketone peroxide (MEKP)

Feb 16, 2026

MEKP yog cov tshuaj tua kab mob ua kua, feem ntau tsim los ua cov tshuaj dimethyl ester nrog cov khoom xyaw nquag ntawm 50%. Nws yog ib qho tsim nyog yuav tsum nco ntsoov tias qhov zoo ntawm cov khoom tsim hauv MEKP curing agents tau poob qis, thiab muaj qhov tsis zoo, xws li cov ntsiab lus tsis tshua muaj molecular hnyav thiab cov ntsiab lus dej ntau dhau hauv tus neeg sawv cev kho. Vim muaj cov txheej txheem tsim khoom tsis zoo thiab kev sib tsoo tsis tu ncua, ntau lub tuam txhab tsis siv cov tshuab lim dej kom tshem tawm cov dej hauv lawv cov txheej txheem tsim khoom tam sim no, tab sis siv qis - qhov kub thiab txias thiab sib cais zoo li qub. Qhov tsis zoo ntawm txoj kev no yog tias cov dej tsis tuaj yeem raug tshem tawm tag nrho, thiab cov ntsiab lus ntawm cov dej hauv cov tshuaj tua kab mob siab dhau. Yog tias siv ntau txoj kev sib cais kom khov, cov txiaj ntsig yuav qis, thiab tus nqi yuav siab.

 

Txhawm rau nce cov ntsiab lus oxygen nquag ntawm tus neeg sawv cev kho, hydrogen peroxide yog ntxiv ncaj qha rau tus neeg sawv cev kho. Rau xws li tus neeg sawv cev kho, cov xwm txheej hauv qab no yuav tshwm sim thaum siv nws:

(a) Tom qab tus neeg sawv cev kho thiab cov accelerator ntxiv rau cov resin, ntau cov npuas raug tsim, tshwj xeeb tshaj yog rau cov resins uas tsis tshua muaj reactivity lossis siab polymerization inhibitor cov ntsiab lus;

(b) Raws li qhov kub thiab txias nyob rau lub caij ntuj sov, qhov tshwm sim blistering yuav hnyav dua. Qhov no yog tshwm sim los ntawm kev decomposition sai ntawm hydrogen peroxide nyob rau hauv lub curing tus neeg sawv cev thiab tsis ua hauj lwm nrog cov resin nyob rau hauv lub sij hawm;

 

MEKP yog cov lus Askiv luv ntawm Methyl Ethyl Ketone Peroxide. Suav lub npe yog methyl ethyl ketone peroxide. Muaj peb yam khoom xyaw nquag hauv MEKP tov:

(a) Hydrogen peroxide thiab derivatives tsuas yog cuam tshuam rau cov txheej txheem gelation ntawm cov cob;

(b) MEKP monomer daim ntawv cuam tshuam rau cov txheej txheem gelation kom tsawg dua, tab sis cuam tshuam rau qhov pib kho ceev kom ntau dua;

(c) Daim ntawv dimer ntawm MEKP cuam tshuam cov txheej txheem gelation rau qhov me me, tab sis cuam tshuam rau tag nrho kev kho thiab tom qab- txheej txheem kho kom zoo.

 

Raws li peb qhov -cov txheej txheem, MEKP muaj qhov zoo hauv qab no:

(a) Flexibility, muaj ntau ntau yam kev xaiv muaj raws li qhov kev ua tau zoo sib txawv;

(b) Kev dav dav, tsis pub dhau kev txwv, siv me me lossis ntau dhau tuaj yeem ua rau cov khoom siv tau, txawm tias nws qhov kev ua tau zoo yuav tsis zoo;
(c) tuaj yeem siv rau hauv ob qho tib si gel tsho tiv no thiab cob;

(d) Tsis tshua muaj qhov ua kom tsis muaj xim ntawm cov khoom tiav.