I-Melamine Cyanurate (MCA) yinto ephezulu yokusebenza kakuhle kwehalogen-free flame retardant equlethe initrogen.Isetyenziswa kakhulu kwishishini leplastiki njengento yokunqanda ilangatye.
Emva kokufunxa ubushushu be-sublimation kunye nokubola kobushushu obuphezulu, i-MCA ibolile ibe yinitrogen, amanzi, ikharbon diokside kunye nezinye iigesi ezithatha ubushushu obusabelayo ukufezekisa injongo ye-flame retardant.Ngenxa yobushushu obuphezulu bokubola kwe-sublimation kunye nokuzinza okuhle kwe-thermal, i-MCA inokusetyenziselwa uninzi lokusetyenzwa kwentlaka.
Inkcazo | TF- MCA-25 |
Imbonakalo | Umgubo omhlophe |
MCA | ≥99.5 |
N umxholo (w/w) | ≥49% |
Umxholo we-MEL(w/w) | ≤0.1% |
I-Cyanuric Acid(w/w) | ≤0.1% |
Ukufuma (w/w) | ≤0.3% |
Ukunyibilika (25℃, g/100ml) | ≤0.05 |
PH ixabiso (1% ukunqunyanyiswa kwamanzi, kwi-25ºC) | 5.0-7.5 |
Ubungakanani besuntswana (µm) | D50≤6 |
D97≤30 | |
Ubumhlophe | ≥95 |
Ubushushu bokubola | T99%≥300℃ |
T95%≥350℃ | |
Ubuthi kunye neengozi zokusingqongileyo | Akukho nanye |
I-MCA iyisithinteli somlilo esisebenzayo kakhulu ngenxa yesiqulatho sayo senitrogen ephezulu, iyenza ibe lolona khetho lubalaseleyo kwizinto ezifuna ukutsha okuphantsi.Ukuzinza kwayo kwe-thermal, kudibaniswa ne-toxicity ephantsi, yenza ukuba ibe yinto ethandwayo kwezinye iiretardants ezisetyenziswa ngokuqhelekileyo njenge-brominated compounds.Ukongeza, i-MCA ayibizi kakhulu kwaye kulula ukuyenza, iyenza ibe lukhetho loqoqosho kwizicelo ezinkulu.
I-MCA isetyenziswa njenge-flame retardant kuluhlu olubanzi lwemathiriyeli, kubandakanya i-polyamides, i-polyurethanes, i-polyester, kunye ne-epoxy resins.Kubaluleke kakhulu kwiiplastiki zobunjineli, ezifuna ukusebenza okuphezulu kobushushu kunye nokutsha okuphantsi.I-MCA isenokusetyenziswa kwilaphu, iipeyinti, kunye neengubo zokwaleka ukuphucula ukuxhathisa idangatye.Kushishino lokwakha, i-MCA inokongezwa kwizinto zokwakha ezifana nokugquma amagwebu ukunciphisa ukusasazeka komlilo.
Ukongeza kusetyenziso lwayo njengedangatye, i-MCA inezinye izicelo ngokunjalo.Ingasetyenziselwa njenge-ejenti yokunyanga i-epoxies, kwaye ibonakaliswe ukuba iyasebenza ekunciphiseni umthamo womsi okhutshwe ngexesha lomlilo, okwenza kube yinto ebalulekileyo kwizinto ezithintela umlilo.
D50(μm) | D97(μm) | Isicelo |
≤6 | ≤30 | PA6, PA66, PBT, PET, EP njl. |