I-Ammonium Polyphosphate Lesetulu (i-APP): Intfo Leluhlata Yemakhemikhali Lesebenta Ngetindlela Letinyenti
Timphahla Letiyinhloko Netimphawu Letisisekelo
Kubunjwa Kwemakhemikhali: iAPP icuketse 30% - 32% we phosphorus kanye na 14% - 16% we nitrogen. Le nitrogen - phosphorus lehlanganisiwe yenta kutsi kube ngulokubalulekile ekusebentiseni lokuningi, njengekuniketa umsoco lobalulekile wekukhula kwetitjalo kumanyolo kanye nekufeza kusebenta kahle kwekuvikela lilangabi ngekusebentisa umphumela wekusebentisana we phosphorus kanye ne nitrogen etimeni tekuvikela lilangabi.
Kusimama Kwekushisa: Ngekushisa kwekubola lokushisako kwe ≥280°C, i-APP ihlala icinile etindzaweni letinekushisa lokusetulu. Lendzawo yenta kutsi ilungele kukhicita imikhicito lemelana nekushisa njengemapulasitiki ebunjiniyela kanye nekugcoka lokungashiswa ngumlilo lokusetjentiswa etimeni letisetulu - tekushisa.
Lifomu Lelibonakalako Nekuncibilika: Izinga le-polymerization litsintsa kuncibilika kwayo emantini. Uma n ngu 10 - 20, kuba ngemanti - kuncibilika; uma n > 20, ayincibiliki kahle. Imikhicito levamile lesetulu - ye polymer (n>1000) icishe ingancibiliki emantini, ikhona njengempuphu lemhlophe legeletako lenebuningi lobungaba ngu 0.7g/cm3, buningi lobucishe bube ngu 1.9g/cm3, i-pH lesedvute - ne-neutral5 ye mo -7.0 range ye -5. ≤ 0.25%.
Tindzawo Letinkhulu Tesicelo
Insimu Yekuvikela Lilangabi: Umgogodla We-Halogen - Tintfo Tekuvikela Lilangabi Lamahhala
I-APP yi-halogen lebalulekile - i-phosphorus yamahhala - lesekelwe ekuvimbeleni lilangabi, lekhula kakhulu emkhubeni wekutfutfukisa tintfo letivimbela lilangabi letinebungani nemvelo futsi letinebuthi lobuphansi.
Tintfo Letingashiswa nguMlilo: Tisetjentiswa kakhulu ekwakhiweni kwetintfo letingashiswa ngumlilo. Uma kwenteka umlilo, i-APP iyabola ngesikhatsi ishisa, kwenta kutsi lendzawo lembonyiwe ikhule bese yakha luhlaka lwe carbonaceous lolunetikhala. Lelucwencwe lwe carbonaceous lusebenta njengesivikelo sekuvikela kushisa, kuvimba ngemphumelelo kudluliselwa kwekushisa kuya kulendzawo lephansi futsi kunciphisa kukhuphuka kwekushisa kulendzawo lephansi, ngaleyondlela kutfola sikhatsi sekususa tisebenti kanye nekucitsa umlilo. Etimeni letinetidzingo letisetulu kakhulu tekuphepha kwemlilo, njengetakhiwo letiphakeme, tikhungo temandla, kanye nemikhumbi, letimbonyo tidlala indzima lebalulekile yekuvikela umlilo ngenca yemsebenti we-APP.
Emapulasitiki Nemikhicito Yerabha: Kwengeta i-APP kumapulasitiki lashisako njenge polyethylene kanye ne polypropylene, kanye nemikhicito yerabha, kungenta ncono kakhulu kuvimbela lilangabi letintfo. Emakheyisini epulasitiki emikhicito ye-elekthronikhi kanye negezi, tincenye tepulasitiki tangekhatsi tetimoto, kanye nerabha levikelako yetintambo netintsambo, i-APP ivimbela kuchubeka kwekushisa ngekwakha lucwencwe lwekhabhoni loluzinzile ebusweni bemphahla ngendlela yekucindzeteleka - sigaba sekuvimbela lilangabi, kuhlangabetana nendlela lecinile yekukhicita lilangabi le-retarring lefanele.
Imicu kanye netindvwangu: Isetjentiselwa kwelapha lokuvimbela lilangabi lemicu kanye netindvwangu. Ngemuva kwekwelashwa nge APP, imicu kanye netindvwangu akusiko melula kushisa uma uhlangabetana nemtfombo wemlilo, kunciphisa ingoti yekusakateka kwemlilo wendzawo lenkhulu - lebangelwa tindvwangu emlilweni. Ivame kusetjentiswa emikhicitweni lefana netindvwangu tetimphahla tekusebenta, emakhethini, kanye nemakhaphethi kwenta ncono kuphepha kwemlilo etindzaweni temmango kanye netindvwangu tasendlini.
Imboni Yemanyolo: Intfo Lesebentako Nalesebenta Ngetindlela Letinyenti Lethwala Umsoco
Tintfo Letibalulekile Temanti - Manyolo Lancibilikako: Yintfo lebalulekile leluhlata yekutfutfukisa emanti - manyolo loncibilikako. Ikakhulukati lephansi - i-polymer APP, ngekuncibilika kwayo lokuhle, kuhambisana, kanye nekushisa lokuphansi kwe crystallization, kuba yincenye lekahle yemanyolo lasemantini. Ingasetjentiswa kulungisa manyolo loketshezi lone phosphorus lesetulu, futsi i-pH yayo lesedvute - lengatsatsi luhlangotsi yenta kutsi iphephe kakhulu etitjalweni. Ingakhipha ema ions ensimbi lafana ne calcium, magnesium, iron, kanye ne zinc, kuvikela lama ions kutsi angakhi ema precipitates esixazululweni semanyolo kanye nekutfutfukisa kusimama kwemanyolo. Ngesikhatsi lesifanako, kwenta ncono kuhamba kwe phosphorus kanye netintfo letilandzelanako emhlabatsini, kwenta kutsi titsatfwe kalula futsi tisetjentiswe tintjalo, kubona kusebenta lokuningi kwemanyolo kanye nekuhlangabetana netidzingo temanutrients etintjalo etigabeni letehlukene tekukhula.
Sikhatsi lesidze - Lesebenta Kancane - Timphawu Tekukhipha: Emhlabatsini, iAPP kancane kancane iyagucuka ibe yi orthophosphate, kancane kancane ikhipha tintfo te phosphorus kwentela kuniketa umsoco wesikhatsi lesidze wetintjalo. Nawucatsanisa nemanyolo lavamile ephosphate, unesikhatsi lesidze sekusebenta kahle kwemanyolo, kunciphisa linani lekuvundisa, kwenta ncono lizinga lekusetjentiswa kwemanyolo, kunciphisa tindleko tekukhicita tekulima, futsi ngesikhatsi lesifanako kunciphisa kulahleka kwemanutrients emhlabatsini kanye nekungcola kwemvelo lokubangelwa yi sugrista line le freque a kutfutfukiswa.
Letinye Ticelo Temboni
Insimu Yekuhlanta Emanti: Njengendlela yekuhlanta emanti, iAPP ingahlanganisa nema ions lacinile (njenge calcium kanye ne magnesium ions) emantini kwenta tintfo letingancibiliki, kunciphisa kucina kwemanti kanye nekuvikela kukala emaphayiphini kanye nemishini. Ingaphindze yakhe ifilimu levikelako etulu kwemaphayiphi ensimbi, idlale indzima yekuvimbela kugcola kanye nekucindzetela kugcola kwensimbi, ngaleyondlela kwenta imphilo yekusebenta yemaphayiphi kanye nemishini ibe yindze. Isetjentiswa kakhulu etinhlelweni temanti lajikeletako etimbonini, kuhlantwa kwemanti ebhoyila, kanye naletinye timo.
Tintfo Letengetiwe Tekugcobisa: Eluhlelweni lwekugcobisa, i-APP ingasebenta njengesilondvoloti, sibulala emagciwane, kanye nekususa emagwebu. Kungenta kutsi le coating inamatsele kakhulu ku substrate, kwenta le coating inamatsele kakhulu ebusweni bentfo. Kungenta ncono emandla ekugcoka, kwenta ncono kugcoka - kumela kanye nekuklwebheka - kumela kwekugcoka. Kungaphindze kwente ncono kuhamba kwemanti kanye nekulingana kwekugcoka, kwenta lendzawo yekugcoka ibe busheleleti futsi ifane, kanye nekutfutfukisa lizinga leliphelele kanye nemphumela wekuhlobisa wekugcoka.
Tincazelo
| Ligama Lemkhicito | I-Amoniyamu iPholifosifethi | |||||||||
| Ifomula Yemakhemikhali | (NH4PO3)0 | |||||||||
| Kuvela | Impuphu lemhlophe lefana nekristalu | |||||||||
| CAS CHA | 68333-79-90. | |||||||||
| Ikhodi ye-HS | 31053000 | |||||||||
| CHA | 271-839-700. | |||||||||
| Sicelo | Sivimbela lilangabi semapulasitiki, iraba, tintfo tekugcoka, tindvwangu; | |||||||||
Liphepha Lekulawula Lizinga
| Ligama Lemkhicito | I-Amoniyamu iPholifosifethi | ||||||
| Tintfo tekuhlola | Indzinganiso | Umphumela | |||||
| Kuvela | Impuphu lemhlophe | Impuphu lemhlophe | |||||
| PO, (%) nge/nge | ≥71 | 72.09 | |||||
| N (%) w/w | ≥14 | 14.36 | |||||
| Kuncibilika g/100ml H0,25°C | ≤ 0.5 | 0.318 | |||||
| Inani le-pHl (10% lemanti) | 5.5-7.5 | 6.83 | |||||
| Kucina (100% lokunemanti, 25°C) | ----- | 45 | |||||
| Umswakama (%) w/w | ≤ 0.25 | 0.14 | |||||
| Lisayizi Letinhlayiya Lelisemkhatsini (μm) | ≤20 | 13.36 | |||||
| Lizinga lelisemkhatsini le-polymerization | ≥1000 | 1500 | |||||
Emazinga Ekulawula Lizinga Nekulandzela
Inchubo Yekukhicita Nelizinga: Kukhona tindlela letehlukahlukene tekulungiselela i-APP. Sibonelo, indlela yekukhipha imvula ifaka ekhatsi kuwisa linani lelitsite le phosphoric esidi esixazululweni semanti e ammonium bese ufaka iammonium bicarbonate kwentela kuphendvula kwentela kukhicita iAPP. Lendlela inesivuno lesiphakeme futsi kulula kuyisebentisa. Lendlela yekukhicita isebentisa i-polyphosphoric acid noma i-lactam yayo kwentela kuhlanganisa nema monomers lafana ne acrylic acid kwentela kutfola imikhicito lesebenta kahle. Lenchubo yekukhicita ilandzela ngalokucinile luhlelo lwekulawula lizinga kwentela kucinisekisa kusimama kwetinkhomba letibalulekile letifana nekuhlanteka kwemkhicito, lizinga le polymerization, kanye nekucuketfwe kwemswakama, kuhlangabetana nemazinga laphakeme etimboni letehlukene.
Kulandzela: Lomkhicito uhambisana nemazinga nemitsetfo lefanele yemboni. Ekusebentiseni lokuvimbela lilangabi, ihlangabetana nemazinga e阻燃 lafana ne UL 94. Ekusebentiseni manyolo, ihambisana nemazinga elizinga lamanyolo lavelonkhe kwentela kucinisekisa kusetjentiswa lokuphephile nalokuphumelelako. Kusuka ekutsengeni tintfo letiluhlata kuya ekuletseni umkhicito, kuhlolwa lokucinile kwentiwa kuyo yonkhe lenchubo kucinisekisa kutsi licembu ngalinye lemikhicito litsembekile ngelizinga futsi lizinzile ekusebenteni.
Kungani Sikhetsa I-Amoniyamu Yetfu?
Noma ngabe uhlanganyela ekwakhiweni kwetintfo letivimbela lilangabi - kuvikela imphilo kanye nekuphepha kwemphahla, ugcile elucwaningweni nasekutfutfukiseni manyolo kusita kuvuna kwekulima, noma kuhlola tintfo letinsha kuletinye tindzawo tetimboni, i-APP yetfu nguyona ndlela lokhetsa ngayo letsembekile. Siniketa kusekelwa lokuphelele kwetebucwepheshe kusita emakhasimende ekwenteni kahle kwakheka kwemikhicito kanye nekusombulula tinkinga tekusebentisa. Ngendlela lebanti - yekuhlanganiswa kwekuphakela, sicinisekisa kuphakelwa kwemikhicito ngesikhatsi lesifanele futsi lokucinile kute kuhlangabetwe netidzingo takho tekukhicita tetikali letehlukene.
Vula ematfuba lamasha ekwenteni ncono kusebenta kwetintfo kanye nekwandziswa kwemsebenti nge-Ammonium Polyphosphate lesetulu, futsi ume embili ekusunguleni kanye nekutfutfukisa etimbonini letehlukahlukene.








