Ukubaluleka kwe-Melamine-Coated Ammonium Polyphosphate (APP) ku-Flame Retardancy
Ukuguqulwa kwendawo engaphezulu ye-ammonium polyphosphate (APP) nge-melamine iqhinga elibalulekile lokuthuthukisa ukusebenza kwayo kukonke, ikakhulukazi ezinhlelweni ezibamba ilangabi. Ngezansi izinzuzo eziyinhloko kanye nezinzuzo zobuchwepheshe zale ndlela yokumboza:
1. Ukumelana Nomswakama Okuthuthukisiwe
- Inkinga:I-APP ine-hygroscopic kakhulu, okuholela ekulimaleni nasekuwohlokeni kokusebenza ngesikhathi sokugcinwa nokucubungula.
- Isixazululo:Isembozo se-melamine sakha umgoqo we-hydrophobic, wehlisa ukumuncwa komswakama futhi uthuthukisa ukuzinza kwe-APP kanye nempilo yeshelufu.
2. Ukuzinza Kwe-Thermal Okuthuthukisiwe
- Inselelo:I-APP ingabola ngaphambi kwesikhathi emazingeni okushisa aphezulu, yenze buthaka umphumela wayo wokuvimbezela ilangabi.
- I-Protection Mechanism:Izici ze-Melamine ezimelana nokushisa zibambezela ukubola kwe-APP, iqinisekisa ukucindezelwa komlilo okuhlala isikhathi eside phakathi nokucubungula noma ukuchayeka komlilo ekuqaleni.
3. Ukuhambisana Okungcono Nokuhlakazeka
- Ukuhambisana kwe-Matrix:Ukungasebenzisani kahle phakathi kwe-APP kanye nomatikuletsheni be-polymer (isb, amapulasitiki, irabha) kuvame ukuholela ekuhlakazekeni okungalingani.
- Ukulungiswa Kobuso:Isendlalelo se-melamine sithuthukisa ukunamathela kobuso obuhlangene, sikhuthaze ukusatshalaliswa okufanayo kanye nokwandisa ukusebenza kahle kwe-flame-retardant.
4. I-Synergistic Flame-Retardant Effect
- I-Nitrogen-Phosphorus Synergy:I-Melamine (umthombo we-nitrogen) ne-APP (umthombo we-phosphorus) zisebenza ndawonye ukwakha ungqimba oluqinile lwe-char, luvikela ukushisa nomoya-mpilo ngempumelelo kakhulu.
- Ukwakhiwa Kwezinhlamvu:Isistimu ehlanganisiwe ikhiqiza izinsalela ze-char ezinzile futhi eziqinile, ezinciphisa ukuvutha.
5. Izinzuzo Zemvelo Nokuphepha
- Ukukhishwa Okuncishisiwe:I-coating inciphisa ukuchayeka okuqondile kwe-APP, yehlise ukukhishwa kwemikhiqizo eyingozi (isb, i-ammonia) phakathi nokucubungula noma ukusha.
- Ubuthi obuphansi:I-melamine encapsulation ingase yehlise umthelela wemvelo we-APP, ihambisane nemithetho eqinile.
6. Ukusebenza Okuthuthukisiwe Kokucubungula
- Ukugeleza:Izinhlayiya ezimboziwe ze-APP zibonisa izindawo ezibushelelezi, ezithuthukisa izici zokugeleza ukuze kube lula ukuxutshwa nokucubungula.
- Ukucindezela Uthuli:I-coating inciphisa ukukhiqizwa kothuli, ithuthukise ukuphepha kwendawo yokusebenza.
7. Ububanzi Besicelo Esibanzi
- Izinto ezisezingeni eliphezulu:I-APP eguquliwe ilungele izinhlelo zokusebenza ezifuna ngamandla (isb, izinto zikagesi, izinto zezimoto) ezidinga ukumelana nesimo sezulu/amanzi.
- Izinqubo Zokushisa Okuphezulu:Ukuzinza okuthuthukisiwe kuvumela ukusetshenziswa ku-extrusion, ukubumba umjovo, nezinye izindlela zethempelesha eliphezulu.
Izicelo Ezisebenzayo
- Ipulasitiki yobunjiniyela:Ithuthukisa ukubambezeleka komlilo inayiloni, i-polypropylene, njll., ngaphandle kokuphazamisa izakhiwo zemishini.
- Izingubo zokugqoka nezindwangu:Ithuthukisa ukuqina kopende nezindwangu ezingashi.
- Izinto Zebhethri:Yehlisa izingozi zokubola uma isetshenziswa njengesengezo esibamba ilangabi kumabhethri e-lithium-ion.
Isiphetho
I-APP egcotshwe i-melamine ishintsha isuka ekubunjweni kwelangabi eyisisekelo ibe okokusebenza okusebenzayo, ibhekana nezinkinga ezibucayi njengokuzwela komswakamo nokungaqini kokushisa kuyilapho ithuthukisa ukusebenza kahle kwe-flame-retardant ngemiphumela ye-synergistic. Le ndlela yokuthuthukisa ayigcini nje ngokuthuthukisa ukusebenza kodwa futhi yandisa ukusebenza kwe-APP emikhakheni yezimboni ethuthukisiwe, iyenze ibe inkomba ebalulekile ekwakhiweni okusebenzayo kokumelana nomlilo.
Isikhathi sokuthumela: Apr-10-2025