1,3-dihydroxymethyl-5,5-dimethyl Glycolylurea / DMDMH
Okwu mmalite:
| INCI | CAS# | Molecular | MW |
| 1,3-dihydroxymethyl-5,5-dimethyl Glycolylurea | 6440-58-0 | C7H12N2O4 | 188 |
DMDM hydantoin bụ ihe na-acha ọcha na-enweghị isi, ihe kristal nke na-arụ ọrụ dị ka onye na-ahụ maka ọgwụ mgbochi na ihe nchekwa na ihe ịchọ mma na ngwaahịa nlekọta onwe onye. Ngwaahịa ahụ bụ acha odo odo.A na-agbaze ya ngwa ngwa na mmiri, mmanya, glycol, ma kwụsie ike n'oge aqueors na ngwọta mmiri nke mmanụ.Ọ nwere ike ịnọgide na -10 ~ 50 ℃, PH 6.5 ~ 8.5 maka 1 afọ.
Nkọwapụta
| Ọdịdị | Mmiri mmiri na-acha ọcha transperent |
| Ọdịnaya nke Ihe Na-arụ Ọrụ %≥ | 55 |
| Nnukwu ike ndọda (d420) | 1.16 |
| Acidity (PH) | -6.5-7.5 |
| Ọdịnaya nke formaldehyde% | 17-18 |
ngwugwu
Ajuju na karama plastik ma ọ bụ drum.10kg / igbe (1kg × 10 bottles).Ngwungwu mbupụ bụ 25kg ma ọ bụ 250kg/drum plastik.
Oge nkwado
Ọnwa iri na abụọ
Nchekwa
n'okpuru ndò, akọrọ, na akara akara, ọkụ mgbochi.
DMDM hydantoin bụ ihe nchekwa na ihe ịchọ mma na ngwaahịa nlekọta onwe onye.Ọ na-arụ ọrụ site n'ibelata na igbochi mmebi na ngwaahịa ndị dị ka shampoos na ntutu isi, yana na ngwaahịa nlekọta anụ ahụ dị ka moisturizers na ntọala etemeete.DMDM hydantoin bụkwa ihe na-egbochi nje na-eji ihe ịchọ mma na ngwaahịa nlekọta onwe onye.Dị ka ihe mgbochi, ọ nwere ike inye aka gbochie uto nke fungi, yist na nje bacteria na-emerụ ahụ nke nwere ike ime ka ndị mmadụ na-arịa ọrịa ma ọ bụ nye ha ọkụ ọkụ, dịka ọmụmaatụ.DMDM hydantoin bụ “onye inye onyinye formaldehyde,” nke pụtara na ịrụ ọrụ dị ka ihe nchekwa na ọgwụ mgbochi, ọ na-ewepụta obere ọkwa nke formaldehyde n'oge ndụ nchekwa nke ngwaahịa nlekọta onwe onye ma ọ bụ ngwaahịa ịchọ mma.Dị ka Kansụl Care Products Council si kwuo, ihe nchekwa dị ka DMDM hydantoin nke "iji nwayọọ na-ahapụ obere formaldehyde na-adịghị ize ndụ ka oge na-aga" na-enyere aka igbochi ebu na nje bacteria na-emerụ ahụ.Nnyocha nchekwa na nso nso a nke e bipụtara na International Journal of Toxicology kwusiri ike na enwere ike iji formaldehyde n'enweghị nsogbu na ihe ịchọ mma ma ọ bụrụ na agafeghị oke nchekwa.Ntuziaka ịchọ mma nke European Union akwadowokwa DMDM hydantoin dị ka ihe nchekwa na ihe ịchọ mma na ngwaahịa nlekọta onwe onye na ntinye kachasị nke 0.6 percent. DMDMH na-agbaze na mmiri n'efu.Enwere ike ịgbakwunye ya na onye na-agbanwe ude ma ọ bụ ihe emulsifying nke mkpuchi.DMDMH nwere ndakọrịta siri ike na cation, anion na nonionic surface na-arụ ọrụ, onye na-ahụ maka emulsifier na protein.Nnwale gosipụtara, ọ nwere ike idobe ọrụ antibacterial n'ọtụtụ PH na okpomọkụ ruo ogologo oge.Ọ nwere ike igbochi uto nke becterium gram-positive, nje gram-adịghị mma, yists na mildew.Usoro ọgwụgwọ mma: 0.1 ~ 0.3, okpomọkụ: n'okpuru 50 ℃.
