Uhlalutyo lwezinto ezilungileyo ze-Ammonium Polyphosphate (APP) njengePrayimari yePhosphorus-Nitrogen Retardant Flame
Intshayelelo
I-Ammonium polyphosphate (APP) yenye yezona zinto zisetyenziswa kakhulu kwi-phosphorus-nitrogen (PN) i-flame retardants ngenxa yeempawu zayo ezintle zokunqanda umlilo kunye nokuhambelana nokusingqongileyo. Isebenza ngokukodwa kwiinkqubo ze-intumescent-flame-retardant, ezisetyenziswa kwiipolymers ezahlukeneyo kunye neengubo. Apha ngezantsi luhlalutyo lweenzuzo eziphambili ze-APP njengeyona nto iphambili ekuthomalaliseni idangatye le-PN.
1. UkuSebenza okuPhakamisayo kweFlame Retardant
- Isiphumo se-Synergistic: I-APP isebenza nge-synergistically kunye ne-nitrogen-containing compounds ukwenza i-char layer ekhuselayo ngexesha lokutsha. Olu luhlu lwe-char lusebenza njengesithintelo somzimba, ukukhusela ukushisa kunye ne-oksijini ekufikeleleni kwizinto eziphantsi kunye nokuvimbela ukuvutha okungaphezulu.
- Iipropati ze-Intumescent: Kwiinkqubo ze-intumescent, i-APP ikhuthaza ukubunjwa kwe-char edumbileyo, i-insulating char layer enciphisa kakhulu ukusasazeka kwamadangatye kunye nokunciphisa ukukhutshwa kobushushu.
2. IiNzuzo zokusiNgqongileyo noKhuseleko
- Ubuthi obuphantsi: I-APP ayinayo ityhefu kwaye ayizikhuphi iigesi ezinobungozi ze-halogenated (umzekelo, iidioxins okanye i-furan) ngexesha lokutsha, nto leyo eyenze ukuba ibe yindlela ekhuselekileyo kwi-halogenated flame retardants.
- I-Eco-Friendly: I-APP ithathwa njengobungane bendalo ngenxa yokuba ayiqokeleli izinto eziphilayo kwaye iphule kwizinto ezingenabungozi, ezifana ne-ammonia kunye ne-phosphoric acid, phantsi kweemeko eziqhelekileyo.
- Ukuthotyelwa kweMimiselo: I-APP ihlangabezana neemfuno zemigaqo emikhulu yendalo engqongileyo yamazwe ngamazwe, efana ne-RoHS (UkuThintelwa kwezinto ezinobungozi) kunye ne-REACH (uBhaliso, uVavanyo, uGunyaziso, kunye noThintelo lweMichiza), iyenza ifaneleke kwiimarike zehlabathi.
3. Ukuguquguquka kwizicelo
- Uluhlu olubanzi lweePolymers: I-APP iyasebenza kwiipolymers ezahlukeneyo, kubandakanywa i-polyolefins (umzekelo, i-polyethylene kunye ne-polypropylene), i-polyurethanes, i-epoxy resins, kunye neengubo. Oku kuguquguquka kwenza ukuba kube lukhetho oludumileyo kumashishini ahlukeneyo, afana nokwakha, i-elektroniki, kunye namalaphu.
- Ukuhambelana nezinye izongezo: I-APP inokudityaniswa ngokulula kunye nezinye izongezo ze-flame-retardant, ezifana ne-melamine okanye i-pentaerythritol, ukuphucula ukusebenza kwayo kwiinkqubo ze-intumescent.
4. Ukunciphisa umsi kunye negesi
- Ukukhutshwa komsi okuncitshisiweyo: I-APP inciphisa kakhulu umsi owenziwe ngexesha lokutsha, okubalulekileyo ekuphuculeni ukhuseleko lomlilo kunye nokunciphisa ingozi yempilo kwiimeko zomlilo.
- Iigesi ezingaNyoliyo: Ngokungafaniyo ne-halogenated flame retardants, i-APP ayikhuphi iigesi ezitshabalalisayo, ezinokonakalisa izixhobo kunye neziseko zomlilo ngexesha lomlilo.
5. Ukuzinza kweThermal
- Ubushushu obuphezulu bokuBola: I-APP inozinzo olululo lwe-thermal, kunye nobushushu bokubola ngokuqhelekileyo ngaphezulu kwe-250 ° C. Oku kuyenza ilungele izicelo ezifuna ukunyanzeliswa okuphakathi ukuya kokuphezulu kwe-thermal.
- Ukubola kweEndothermic: Ngexesha lokubola, i-APP ibamba ukushisa, okunceda ukupholisa izinto kunye nokunciphisa inkqubo yokutshisa.
6. Iindleko-Ngempumelelo
- Iindleko eziphantsi ngokwentelekiso: Xa kuthelekiswa nezinye ii-flame retardants, i-APP iyonga imali, ngakumbi xa isetyenziswa kwiinkqubo ze-intumescent apho amanqanaba asezantsi okulayisha afuneka ukuphumeza ukulibaziseka okusebenzayo komlilo.
- Ukusebenza kwexesha elide: Uzinzo kunye nozinzo lwe-APP kwizinto eziphathwayo kunegalelo ekusebenzeni kweendleko kubomi bemveliso.
7. IiPropati zoomatshini
- Impembelelo encinci kwiiPropati zeMathiriyeli: Xa yenziwe ngokufanelekileyo, i-APP inempembelelo ephantsi ngokwentelekiso kwiimpawu zoomatshini (umzekelo, amandla, ukuguquguquka) kwemathiriyeli ephathwayo, iyenza ilungele usetyenziso apho ukusebenza kubaluleke kakhulu.
Ukuqukumbela
I-Ammonium polyphosphate (APP) igqame njengeyona nto isebenzayo kwaye inobuhlobo nokusingqongileyo i-phosphorus-nitrogen retadant yomlilo. Ukusebenza kwayo okuphezulu kwe-flame-retardant, ubuthi obuphantsi, ukuguquguquka, kunye nokuthotyelwa kwemimiselo yamazwe ngamazwe kwenza ukuba kube yinto ekhethiweyo yoluhlu olubanzi lwezicelo. Ukongeza, ukukwazi kwayo ukunciphisa ukukhutshwa komsi, ukugcina ukuzinza kwe-thermal, kunye nokubonelela ngeendleko ezifanelekileyo kwandisa ngakumbi umdla wayo. Njengoko amashishini eqhubeka nokubeka phambili ukuzinza kunye nokhuseleko lomlilo, i-APP inokuthi ihlale iyinxalenye ephambili ekuqulunqweni kwe-flame-retardant. Nangona kunjalo, uphando oluqhubekayo kunye nophuhliso luyimfuneko ukujongana nemida enokubakho, efana nobuntununtunu bokufuma, kunye nokwandisa ngakumbi ukusebenza kwayo kwizicelo ezivelayo.
Ixesha lokuposa: Feb-20-2025