Zvakanakira uye Zvakaipira zveInorganic Flame Retardants
Kushandiswa zvakanyanya kwezvinhu zvepolymer kwakakurumidzisa kukura kweindasitiri yezvinodzivirira moto. Zvinodzivirira moto chikamu chakakosha chezvinowedzera zvinhu munharaunda yanhasi, zvichidzivirira moto zvinobudirira, zvichidzora kupararira kwawo, uye zvichibatsira zvikuru mukuchengetedzeka kwekugadzirwa uye hupenyu hwezuva nezuva. Zvinhu zvakarapwa nezvinodzivirira moto zvinogona kudzivirira, kunonoka, kana kumisa kupararira kwemoto zvinobudirira kana zvasangana nemoto wekunze, nokudaro zvichiwana mhedzisiro inodzivirira moto. Kune mhando dzakawanda dzezvinodzivirira moto, uye zvese zvine mativi maviri—zvinodzivirira moto zvinewo zvazvakanakira nezvazvakaipira. Pasi apa pane ongororo yezvakanakira nezvazvakaipira zvezvinodzivirira moto zvakasiyana-siyana zvisingagadziriswi.
Zvakaipa zveInorganic Flame Retardants:
Dambudziko guru rezvinodzivirira moto zvisingagadziriswe nderekuti zvinodikanwa zvakanyanya (zvikurukuru zvinopfuura 50%) muzvinhu zvepolymer, izvo zvinogona kukanganisa mashandiro ekugadzirisa uye hunhu hwemuviri. Mhinduro dzinosanganisira kurapwa kwepamusoro nezvinosanganisa, kunatswa kwezvikamu zvidiki, uye nanotechnology, izvo zvinomiririra gwara guru rekuvandudza mune ramangwana.
Mabhenefiti eInorganic Flame Retardants:
- Aluminium Hydroxide (ATH): Inobatanidza mabasa ekudzivirira moto, kudzima utsi, uye kuzadza zvinhu kuita chimwe chete. Haina chepfu, haiparadzi, inogara kwenguva refu, haiburitse magasi ane chepfu pakupisa kwakanyanya, inodhura zvishoma, uye inowanikwa zvakanyanya.
- Magnesium Hydroxide (MTH): Inoora pakati pe340–490°C, ichipa kugadzikana kwakanaka kwekupisa uye kunonoka kwemoto uye kudzikamisa utsi. Yakakodzera zvakanyanya kugadzira mapurasitiki epolyolefin pakupisa kwakanyanya.
- Phosphorus Tsvuku: Inobvisa utsi, ine chepfu shoma, uye inodzivirira moto zvakanyanya. Zvisinei, phosphorus tsvuku inokurumidza kuoxidation mumhepo, inogona kutsva yoga, uye inoburitsa zvishoma nezvishoma gasi rephosphine rine chepfu panguva yekuchengetwa kwenguva refu. Inoenderana nezvinhu zvepolymer, uye microencapsulation ndiyo mhinduro huru.
- Ammonium Polyphosphate (APP): Inodzivirirawo moto mukati memuviri, ine nitrogen yakawanda nephosphorus, ine kugadzikana kwakanaka pakupisa, uye haina kana kwakarerekera mukugadzirwa kwayo. Inogona kusanganiswa nezvimwe zvinodzivirira moto, inopa mukana wekupararira zvakanaka, uye ine chepfu shoma, zvichiita kuti ishandiswe zvakachengeteka. Zvisinei, kana polymerization yeAPP yaderera, inonyunguduka zvishoma mumvura. Uyezve, APP ine acid shoma uye inokurumidza kunyunguduka mumvura munzvimbo dzine hunyoro.
Taifeng is a producer of halogen free flame retardant in China, the key product is ammonium polyphosphate . More info., pls cotnact lucy@taifeng-fr.com
Nguva yekutumira: Nyamavhuvhu-15-2025