1,3-dihydroxymethyl-5,5-dimethyl Glycolylurea / DMDMH 95%
Nhanganyaya:
| INCI | CAS# | Molecular | MW |
| 1,3-dihydroxymethyl-5,5-dimethyl Glycolylurea | 6440-58-0 | C7H12N2O4 | 188 |
DMDM hydantoin chinhu chichena chisinganhuhwi, chine crystalline chinoshanda sechinhu chinorwisa utachiona uye chinochengetedza muzvizoro uye zvigadzirwa zvekuchengeta munhu.Chigadzirwa chacho chinonzi Transparent yellowish.Inonyungudika zviri nyore mumvura, doro, glycol, uye ive yakatsiga muaqueors chikamu uye mvura mhinduro yemafuta.Inogona kuramba yakatsiga mu -10 ~ 50 ℃, PH 6.5 ~ 8.5 kwegore rimwe.
Zvinotsanangurwa
| Chitarisiko | Transparent white powder |
| Zvemukati zve Active Matter %≥ | 55 |
| Specific Gravity (d420) | 1.16 |
| Asidhi (PH) | -6.5~7.5 |
| Zviri mu formaldehyde% | 17-18 |
Package
Yakazara nemabhodhoro epurasitiki kana madhiramu.10kg/bhokisi (1kg×10mabhodhoro).Export package ndeye 25kg kana 250kg/plastiki dhiramu.
Nguva yechokwadi
12month
Storage
pasi pemumvuri, yakaoma, uye yakavharwa mamiriro, moto kudzivirira.
DMDM hydantoin inochengetedza muzvizoro uye zvigadzirwa zvekuchengeta munhu.Inoshanda nekunonotsa nekudzivirira kuparara muzvigadzirwa zvakaita seshamposi uye magadzirirwo ebvudzi, uye mune zvigadzirwa zvekuchengetedza ganda senge moisturizer uye makeup nheyo.DMDM hydantoin zvakare iantimicrobial agent inoshandiswa muzvizora uye zvigadzirwa zvekuchengeta munhu.Se antimicrobial, inogona kubatsira kudzivirira kukura kwefungi, mbiriso uye mabhakitiriya anokuvadza anogona kuita kuti vanhu varware kana kuvapa rashes, semuenzaniso.DMDM hydantoin i "formaldehyde donor," zvinoreva kuti kushanda sekuchengetedza uye antimicrobial, inoburitsa mazinga madiki e formaldehyde mukati mesherufu yehupenyu hwechigadzirwa chekuchengeta kana chigadzirwa chekuzora.Zvinoenderana nePersonal Care Products Council, zvinochengetedza zvakaita seDMDM hydantoin izvo "zvishoma nezvishoma kuburitsa zvidiki, zvakachengeteka zveformaldehyde nekufamba kwenguva" zvinobatsira kudzivirira kukuvadza mold uye mabhakitiriya.Ongororo ichangoburwa yekuchengetedza yakaburitswa muInternational Journal yeToxicology yakasimbisa zvakare kuti formaldehyde inogona kushandiswa zvakachengeteka muzvizora kana miganho yakadzikwa yekuchengetedza ikasapfuudzwa.The Cosmetics Directive yeEuropean Union yakabvumirawo DMDM hydantoin sechinhu chinochengetedza muzvizoro uye zvigadzirwa zvekuchengeta munhu pahuwandu hwe0.6 muzana.DMDMH inonyungudika mumvura zvakasununguka.Inogona kuwedzerwa kune cream inogadzirisa agent kana emulsifying zvikamu zvekupfeka.DMDMH ine kuenderana kwakasimba ne cation, anion uye nonionic surface active agent, emulsifier agent uye protein.Muedzo wakaratidza, unogona kuchengetedza antibacterial chiitiko muhukuru hwakakura hwePH uye tembiricha kwenguva yakareba.Inogona kunyatso kumanikidza kukura kweGram-positive becterium, Gram-negative bacteria, yeast uye mildew.Inorumbidzwa dosi: 0.1 ~ 0.3, tembiricha: pasi pe50 ℃.
