Ukubaluleka kwe-Melamine-Coated Ammonium Polyphosphate (APP) kwi-Flame Retardancy
Ukuguqulwa komphezulu we-ammonium polyphosphate (APP) kunye ne-melamine sisicwangciso esibalulekileyo sokuphucula ukusebenza kwayo ngokubanzi, ngokukodwa kwizicelo zokunqanda umlilo. Ngezantsi zizibonelelo eziphambili kunye neenzuzo zobugcisa zale ndlela yokugquma:
1. Ukuphucula ukuxhathisa ukufuma
- Khupha:I-APP ine-hygroscopic ephezulu, ekhokelela ekudibaneni nasekuthotyweni kwentsebenzo ngexesha lokugcinwa kunye nokulungiswa.
- Isisombululo:Ingubo ye-melamine yenza umqobo we-hydrophobic, ukunciphisa ukufunxa ukufuma kunye nokuphucula ukuzinza kwe-APP kunye nobomi beshelufu.
2. Uzinzo oluphuculweyo lwe-Thermal
- Umngeni:I-APP inokubola phambi kwexesha kumaqondo obushushu aphezulu, yenze buthathaka isiphumo sayo sokunqanda amadangatye.
- Inkqubo yoKhuseleko:Iipropathi zeMelamine ezikwaziyo ukumelana nobushushu zilibazisa ukubola kwe-APP, iqinisekisa ukucinezelwa komlilo okuhlala ixesha elide ngexesha lokusetyenzwa okanye ukuvezwa komlilo kwangethuba.
3. Ukuhambelana ngcono kunye nokusasazwa
- Ukuhambelana kweMatrix:Ukungahambelani kakubi phakathi kwe-APP kunye ne-polymer matrices (umzekelo, iiplastiki, irabha) zihlala zikhokelela ekuhlakalweni okungalinganiyo.
- Ukuguqulwa komphezulu:Umaleko we-melamine uphucula ukunamathela kobuso, ukukhuthaza ukuhanjiswa okufanayo kunye nokwandisa ukusebenza kakuhle komlilo.
4. I-Synergistic Flame-Retardant Effect
- I-Nitrogen-Phosphorus Synergy:I-Melamine (umthombo we-nitrogen) kunye ne-APP (umthombo we-phosphorus) zisebenza kunye ukwenza i-denser char layer, ikhusela ubushushu kunye ne-oxygen ngokufanelekileyo.
- Ulwakhiwo lweChasa:Inkqubo egqunyiweyo ivelisa intsalela ye char ezinzile kwaye eyomeleleyo, icotha ukutsha.
5. IiNzuzo zokusiNgqongileyo noKhuseleko
- Izinto ezikhutshwayo eziNcitshisiweyo:Ukugquma kunciphisa ukuvezwa okuthe ngqo kwe-APP, yehlisa ukukhutshwa kweemveliso ezinobungozi (umzekelo, i-ammonia) ngexesha lokucubungula okanye ukutsha.
- Ubutyhefu obusezantsi:I-melamine encapsulation inokunciphisa impembelelo yokusingqongileyo ye-APP, ihambelane nemithetho engqongqo.
6. UkuPhuculwa kokuSebenza okuPhuculweyo
- Ukubaleka:Amasuntswana e-APP adityanisiweyo abonisa indawo egudileyo, ephucula iipropathi zokuqukuqela ukuze kube lula ukuxuba kunye nokusebenza.
- Ukunciphisa uthuli:Ukugquma kunciphisa ukuveliswa kothuli, ukuphucula ukhuseleko kwindawo yokusebenza.
7. Umda oBanzi weSicelo
- Izixhobo ezikumgangatho ophezulu:I-APP elungisiweyo ifanelekile kwizicelo ezifunayo (umzekelo, i-electronics, imathiriyeli yeemoto) ezifuna imozulu ephezulu / ukuxhathisa kwamanzi.
- Iinkqubo zobushushu obuphezulu:Uzinzo olongeziweyo luvumela ukusetyenziswa kwi-extrusion, isitofu sokubumba, kunye nezinye iindlela zobushushu obuphezulu.
Izicelo eziSebenzayo
- IiPlastiki zobuNjineli:Ukwandiswa kwe-flame retardancy kwi-nylon, i-polypropylene, njl., ngaphandle kokunciphisa iimpawu zoomatshini.
- Iingubo kunye neMilaphu:Ukuphucula ukuqina kwiipeyinti ezingatshiyo kunye namalaphu.
- Izixhobo zebhetri:Iyanciphisa imingcipheko yokubola xa isetyenziswe njengesongezo esibuyisela idangatye kwiibhetri ze-lithium-ion.
Ukuqukumbela
I-APP egqunywe nge-melamine iguqula ukusuka kwisiseko sokubuyiswa komlilo ibe yinto enemisebenzi emininzi, ilungisa imiba ebalulekileyo njengobuntununtunu bokufuma kunye nokungazinzi kwe-thermal ngelixa isonyusa ukusebenza kakuhle kwedangatye ngeziphumo ze-synergistic. Le ndlela yokwenziwa komsebenzi ayipheleli nje ekuphuculeni ukusebenza kodwa ikwandise ukusebenza kwe-APP kumacandelo emizi-mveliso ahambele phambili, oko kuyenza ibe ngumkhombandlela obalulekileyo kuyilo olusebenzayo olubuthisa amadangatye.
Ixesha lokuposa: Apr-10-2025