Ihe nchekwa dị elu Dimethyloldimethyl Dmdm Hydantoin
Nkọwa ngwaahịa
Ngwakọta Organic nke dị na klaasị ogige mara dị ka hydantoins. Ihe nchekwa ụdịdị dị oke mma. Kpochapụ mmiri mmiri. pH (dị ka): 6.5-7.5. Ọdịnaya na-arụ ọrụ 55.0 - 58.0%. Ọ dị mfe ịsacha na mmiri.
Isi nyocha
| Nnwale nyocha | Nkọwa | Nyocha |
| Ọdịdị @ 25°C | Kpochapụ mmiri mmiri | Gafe |
| Mmiri,% | 42.0-46.0 | 45.7 |
| pH (dị ka ọ dị) | 6.5-7.5 | 7.06 |
| Nnukwu ike ndọda @ 25°C | 1.150-1.162 | 1.154 |
| Agba (APHA) | 15 Max | 5 |
| % HCHO efu | 2.0 Max | 0.06 |
| $ ngụkọta HCHO | 17.0-19.0 | 17.8 |
| Nyocha/Ihe omume % | 53.0-58.0 | 55.80 |
Uru
- Nchekwa sara mbara nke ọma megide nje bacteria gram-positive na gram-adịghị mma, yist na ebu.
- Maka ezigbo mmiri solubility ya, a na-atụ aro ya karịsịa maka usoro mmiri na emulsions
- Na-agbatị ndụ nchekwa nke ngwaahịa nlekọta onwe onye na-abụkarị ọnwa 6-18
- Dakọtara na ọtụtụ ihe ịchọ mma
- Ngwaahịa anaghị akpasu iwe na enweghị mmetụta
- Na gburugburu ebe obibi enyi na enyi n'ihi na ọ gaghị ewuli elu n'ime ihe ndị dị n'ime mmiri, microorganisms na ala ga-agbajikwa ya.
Jiri
akwadoro iji ọkwa 0.1-0.6% (akwadoro maka iji ruo 1% na USA yana ruo 0.6% na Europe). Na-arụ ọrụ nke ọma na ọkwa pH ruo 10 (ezigbo pH 4-10). Enwere ike itinye ya ozugbo na nhazi ahụ n'oge tupu ma ọ bụ post-emulsification na ma ọ bụ n'okpuru 60°C/140°F. Maka ojiji mpụga naanị.
Ngwa
Ụdị niile nke ngwaahịa nlekọta anụ ahụ & ntutu, ihe nhicha, ngwaahịa nlekọta anyanwụ, na ngwaahịa etemeete.
Dee ozi gị ebe a ziga anyị ya
