High Quality Preservatives Dimethyoldimethyl Dmdm Hydantoin
Khoom Description
Organic compound teej tug mus rau ib chav kawm ntawm cov tebchaw hu ua hydantoins. Zoo heev broad-spectrum preservative. Ntshiab kua. pH (raws li yog: 6.5-7.5. Cov ntsiab lus nquag 55.0 - 58.0%. Yooj yim soluble hauv dej.
Basic Analysis
| Kev ntsuam xyuas | Kev piav qhia | Kev tsom xam |
| Qhov ntsuas kub ntawm 25 ° C | Ntshiab kua | Hla |
| Dej,% | 42.0-46.0 Nws | 45.7 ib |
| pH (raws li yog) | 6.5-7.5 | 7.06 ib |
| Kev nqus tshwj xeeb @ 25 ° C | 1.150-1.162 ib | 1.154 ib |
| Xim (APHA) | 15 MAX | 5 |
| % Dawb HCHO | MAX 2.0 TSI | 0.06 ib |
| $ Total HCHO | 17.0-19.0 Nws | 17.8 ib |
| Kev soj ntsuam / Kev Ua Haujlwm % | 53.0-58.0 Nws | 55.80 ib |
Cov txiaj ntsig
- Siv dav-spectrum preservation tiv thaiv gram-positive thiab gram-negative kab mob, poov xab, thiab pwm
- Rau nws cov dej zoo solubility, nws yog tshwj xeeb tshaj yog pom zoo rau aqueous formulations thiab emulsions
- Ntev lub neej txee ntawm cov khoom tu tus kheej feem ntau mus rau 6-18 lub hlis
- Tshaj nrog feem ntau cov khoom xyaw kom zoo nkauj
- Cov khoom yog non-irritating thiab non-sensitizing
- Ib puag ncig tus phooj ywg vim nws yuav tsis tsim cov kab mob hauv dej thiab yuav tawg los ntawm cov kab mob hauv av.
Siv
Pom zoo siv qib ntawm 0.1-0.6% (pom zoo rau kev siv mus txog 1% hauv Asmeskas thiab txog 0.6% hauv Tebchaws Europe). Ua tau zoo ntawm pH qib mus txog 10 (zoo pH 4-10). Nws tuaj yeem raug ntxiv ncaj qha rau cov qauv thaum lub sijhawm ua ntej lossis tom qab emulsification ntawm lossis qis dua 60 ° C / 140 ° F. Rau kev siv sab nraud nkaus xwb.
Daim ntawv thov
Txhua yam khoom siv tawv nqaij & plaub hau, cov ntaub so, cov khoom tu lub hnub, & cov khoom pleev xim.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
