Ntau cov khoom xyaw tshuaj pleev ib ce muaj DMDM hydantoyl urea cov khoom xyaw, tshwj xeeb tshaj yog kom pom cov tshuaj zoo li no, paub tias yog ntuj ntshiab, yuav ua li cas thiaj muaj cov tshuaj hauv nws, ua rau muaj lus nug, hnub no peb lub hwj chim chav kawm ua kom muaj kev nkag siab zoo rau ntau tus neeg siv khoom.
DMDM hydentoylurea, tseem hu ua DMDMH, yog ib qho dav -spectrum, zoo heev antibacterial preservative uas tuav ruaj khov antibacterial zog nyob rau hauv aqueous thiab roj- dej emulsions, thiab muaj zoo compatibility nrog ntau yam emulsifiers thiab surfactants. Nws tuaj yeem inhibit gram- cov kab mob tsis zoo thiab zoo, thiab muaj qee yam inhibitory cuam tshuam rau cov poov xab thiab pwm. Los ntawm kev tso tawm formaldehyde los tiv thaiv gram- cov kab mob zoo, gram- cov kab mob tsis zoo, pwm, poov xab, thiab lwm yam, nws tau ruaj khov nyob rau hauv qhov dav PH nqi thiab qhov kub thiab txias. Thaum siv rau hauv cov khoom, nws muaj cov nyhuv antibacterial zoo.
Kev ua haujlwm ntawm DMDM
DMDM hydantoin yog cov khoom muaj teeb meem vim nws muaj formaldehyde. Vim tias cov txheej txheem ntawm kev tso tawm formaldehyde tsis yog qhov tsim nyog rau kev muaj sia nyob microbial, vim nws dhau los ua cov tshuaj tiv thaiv zoo hauv ntau cov khoom zoo nkauj. Raws li RealSelf.com[2], nws feem ntau yog siv tshuaj zawv plaub hau, tshuaj pleev, pleev, thiab hauv paus.
Daim ntawv thov:
Nws tuaj yeem siv rau hauv cov tshuaj pleev, tshuaj pleev, tshuaj zawv plaub hau, tshuaj kho mob, gels thiab cov ntaub so ntswg thiab lwm cov neeg nyob hauv thiab ntxuav cov khoom. Tus nqi ntxiv yog 0.1 ~ 0.6%, uas tuaj yeem muab ntxiv rau ntawm chav tsev kub lossis txog li 80℃C.
