Melamine Cyanurate (MCA) yog ib qho tshuaj tua hluav taws uas muaj nitrogen thiab tsis muaj halogen uas ua haujlwm tau zoo. Nws yog siv dav hauv kev lag luam yas ua ib qho tshuaj tua hluav taws.
Tom qab nqus tau cua sov los ntawm sublimation thiab lwj tag thaum kub heev, MCA yuav lwj tag ua nitrogen, dej, carbon dioxide thiab lwm yam pa roj uas tshem tawm cua sov ntawm cov tshuaj reactant kom ua tiav lub hom phiaj ntawm kev tiv thaiv hluav taws. Vim tias nws muaj cua sov los ntawm sublimation thiab ruaj khov zoo, MCA siv tau rau feem ntau ntawm kev ua cov resin.
| Cov Lus Qhia Tshwj Xeeb | TF- MCA-25 |
| Qhov tsos | Hmoov dawb |
| MCA | ≥99.5 |
| Cov ntsiab lus N (w/w) | ≥49% |
| Cov ntsiab lus MEL (w/w) | ≤0.1% |
| Cyanuric Acid (w/w) | ≤0.1% |
| Dej noo (w/w) | ≤0.3% |
| Kev yaj (25 ℃, g / 100ml) | ≤0.05 |
| Tus nqi PH (1% aqueous suspension, ntawm 25ºC) | 5.0-7.5 |
| Qhov loj ntawm cov khoom me me (µm) | D50≤6 |
| D97≤30 | |
| Kev dawb | ≥95 |
| Kub ntawm kev lwj | T99%≥300 ℃ |
| T95%≥350 ℃ | |
| Kev lom thiab kev phom sij rau ib puag ncig | Tsis muaj dab tsi |
MCA yog ib qho tshuaj tua hluav taws zoo heev vim nws muaj cov nitrogen ntau, ua rau nws yog ib qho kev xaiv zoo heev rau cov ntaub ntawv uas xav tau kev kub hnyiab tsawg. Nws qhov kev ruaj khov thermal, ua ke nrog nws cov tshuaj lom tsawg, ua rau nws yog lwm txoj hauv kev nrov rau lwm cov tshuaj tua hluav taws uas siv ntau xws li cov tshuaj brominated. Tsis tas li ntawd, MCA pheej yig thiab yooj yim tsim, ua rau nws yog ib qho kev xaiv pheej yig rau cov ntawv thov loj.
MCA siv ua cov tshuaj tiv thaiv hluav taws kub hauv ntau yam khoom siv, suav nrog polyamides, polyurethanes, polyesters, thiab epoxy resins. Nws muaj txiaj ntsig zoo rau cov yas engineering, uas xav tau kev ua haujlwm kub siab thiab tsis kub hnyiab. MCA kuj tseem siv tau rau hauv cov ntaub, xim, thiab cov txheej txheem kom txhim kho kev tiv thaiv hluav taws kub. Hauv kev lag luam kev tsim kho, MCA tuaj yeem ntxiv rau cov khoom siv hauv tsev xws li ua npuas ncauj rwb thaiv tsev kom txo qhov kis hluav taws.
Ntxiv rau nws txoj kev siv ua cov tshuaj tiv thaiv hluav taws, MCA kuj muaj lwm yam kev siv thiab. Nws tuaj yeem siv ua tus neeg sawv cev rau cov epoxies, thiab nws tau pom tias muaj txiaj ntsig zoo hauv kev txo cov pa luam yeeb uas tso tawm thaum muaj hluav taws, ua rau nws yog ib qho khoom muaj nqis hauv cov ntaub ntawv tiv thaiv hluav taws.
| D50(μm) | D97(μm) | Daim Ntawv Thov |
| ≤6 | ≤30 | PA6, PA66, PBT, PET, EP thiab lwm yam. |

