Premium Ammonium Polyphosphate (APP): Switirhisiwa swa le Henhla - swa Matirhelo yotala ya Tikhemikhali ta Raw Material

Swihlawulekisi swa Nkoka na Swihlawulekisi swa Masungulo

Xivumbeko xa Tikhemikhali: . APP yina 30% - 32% wa phosphorus na 14% - 16% wa nitrogen. Nkatsakanyo lowu wa nitrogen - phosphorus wu endla leswaku wuva wa nkoka swinene eka switirhisiwa swotala, kufana naku nyika swakudya swa nkoka eka kukula ka swimilani eka manyoro xikan’we naku fikelela ku sivela malangavi hindlela ya kahle hiku tirhisa mbuyelo wa synergistic wa phosphorus na nitrogen eka swiyimo swo sivela malangavi.
Kutshamiseka ka kuhisa: . Hi mahiselo ya thermal decomposition ya ≥280°C, APP yitshama yirikarhi yitshamisekile eka tindzhawu ta mahiselo yale henhla. Nhundzu leyi yi endla leswaku yi lulamela ku endla switirhisiwa leswi nga hisiki ku fana na tipulasitiki ta vunjhiniyara na swifunengeto leswi nga pfurhiki ndzilo leswi tirhisiwaka eka swiyimo swa mahiselo yale henhla.
Xivumbeko xa Nyama na ku N’oka: . Mpimo wa polymerization wu khumba ku n’oka ka yona ematini. Loko n yi ri 10 - 20, yi khuluka ematini -; loko n > 20, a yi n’oki kahle. Switirhisiwa leswi tolovelekeke swa high - polymer (n>1000) swile kusuhi naku nga khuluki ematini, swikona tani hi ti powder to basa leti khulukaka letingana bulk density ya kwalomu ka 0.7g/cm3, density ya kwalomu ka 1.9g/cm3, pH eka near - neutral range ya 5.5 - 7.0, na nhlayo ya ndzhongho ya ≤0.25%.

Tinsimu Letikulu ta Xikombelo

Nsimu yo Sivela Langavi: Nhloko ya Halogen - Swisivela Langavi swa Mahala
APP i halogen - free phosphorus - based flame retardant ya nkoka swinene, leyi yaka yi vonaka swinene eka nhluvukiso wa switirhisiwa leswinga onhiki mbango na chefu yale hansi leswinga sivelaka malangavi.

Intumescent Fireproof Coatings: Yitirhisiwa ngopfu eka swivumbeko swa ti intumescent fireproof coatings. Loko ku humelela ndzilo, APP ya bola loko yi hisiwa, leswi endlaka leswaku xifunengeto xi anama xitlhela xi endla porous foamy carbonaceous layer. Leyara leyi ya carbonaceous yitirha tani hi thermal insulation barrier, kahle kahle yi sivela ku hundziseriwa ka kuhisa eka substrate xikan’we naku hunguta ku tlakuka ka mahiselo ya substrate, xisweswo yikuma nkarhi waku rhurhisiwa ka vatirhi xikan’we naku tima ndzilo. Eka swiyimo leswi nga na swilaveko swa vuhlayiseki bya ndzilo swa le henhla swinene, ku fana na miako ya le henhla, switirhisiwa swa gezi, na swikepe, swifunengeto leswi swi tlanga xiave xa nkoka xa nsirhelelo wa ndzilo hikwalaho ka ntirho wa APP.

Tipulasitiki na Switirhisiwa swa Raba: Ku engetela APP eka tipulasitiki ta thermoplastic tofana na polyethylene na polypropylene, xikan’we na switirhisiwa swa rhaba, swinga antswisa swinene ku sivela malangavi ya switirhisiwa. Eka swifunengeto swa pulasitiki swa swikumiwa swa elektroniki na gezi, swiphemu swa pulasitiki swa le ndzeni ka mimovha, na rhaba yo pfalela ya tintambhu na tikhebulu, APP yi sivela ku ya emahlweni ka ku hisa hi ku vumba leyara ya khaboni leyi tiyeke eka vuandlalo bya swilo hi ku tirhisa endlelo ro sivela malangavi ya condensed - phase, ku fikelela swipimelo swo tika swa ku sivela malangavi swa tiindasitiri leti faneleke na ku tiyisisa vuhlayiseki bya swikumiwa loko swi tirhisiwa.
Tifibre na Malapi: Yitirhisiwa eka ku tshungula ti fibre na malapi lawa yanga pfurhiki malangavi. Endzhaku ka vutshunguri bya APP, ti fibre na malapi aswi olovi ku hisa loko u hlangana na xihlovo xa ndzilo, leswi hungutaka khombo ra ku hangalaka ka ndzilo wa ndzhawu leyikulu leyi vangiwaka hi swiambalo eka ndzilo. Yitala kutirhisiwa eka switirhisiwa swofana na malapi ya swiambalo swa ntirho, tikheteni na tikhapete ku antswisa vuhlayiseki bya ndzilo eka tindzhawu ta mani na mani na swiambalo swale kaya.

Vumaki bya Manyoro: Murhwali wa Swakudya loyi a tirhaka kahle na ku tirha hi tindlela to tala
Switirhisiwa swa nkoka swa Manyoro - Manyoro lawa ya N’okaka: I raw material ya nkoka eka nhluvukiso wa manyoro lawa ya n’okaka ematini. Ngopfu ngopfu low - polymer APP, na ku olova ka yona lokunene, ku fambisana, na mahiselo yale hansi ya crystallization, yi hundzuka xiphemu lexinene xa manyoro ya mati. Yinga tirhisiwa ku lulamisa manyoro ya mati lawa yanga na nhlayo yale henhla ya phosphorus, naswona pH ya yona yale kusuhi na - neutral yi endla leswaku yi hlayiseka swinene eka swibyariwa. Yinga chelate ti ions ta nsimbi tofana na calcium, magnesium, iron, na zinc, leswi sivelaka ti ions leti kuva ti endla precipitates eka solution ya manyoro xikan’we naku antswisa ku tiya ka manyoro. Hi nkarhi walowo, swiendla leswaku kuva na ku famba famba ka phosphorus nati trace elements emisaveni, leswi endlaka leswaku swi olova ku amukeriwa naku tirhisiwa hi swibyariwa, ku lemuka matirhelo yotala ya manyoro xikan’we naku fikelela swilaveko swa swakudya swa swibyariwa eka switeji swohambana hambana swa kukula.

Long - Acting Slow - Release characteristics: Eka misava, APP yi hydrolyze hakatsongotsongo kuva orthophosphate, yi humesa ti phosphorus elements hiku nonoka kuva yinyika mphakelo wa swakudya swa nkarhi woleha eka swibyariwa. Loko ku pimanyisiwa na manyoro ya ntolovelo ya phosphate, yina nkarhi wo leha wa ku tirhisa manyoro, yi hunguta nhlayo ya manyoro, yi antswisa mpimo wa matirhiselo ya manyoro, yi hunguta ku durha ka vuhumelerisi bya vurimi, naswona hi nkarhi lowu fanaka yi hunguta ku lahlekeriwa hi swakudya swa misava xikan’we na ku thyakisa mbango loku vangiwaka hi ku nonisa nkarhi na nkarhi, ku fambisana na mianakanyo ya nhluvukiso lowu nga heriki wa vurimi.

Switirhisiwa Swin’wana swa Tiindasitiri
Nsimu yo Hlawula Mati: Tanihi xitirhisiwa xo basisa mati, APP yinga tirhisana na ti hardness ions (kufana na calcium na magnesium ions) ematini kuva yi endla ti complexes letinga khulukiki, ku hunguta ku tiya ka mati xikan’we naku sivela ku scaling eka tiphayiphi na switirhisiwa. Yinga tlhela yi endla filimi yo sirhelela ehenhla ka tiphayiphi ta nsimbi, yi tlanga xiave xo sivela ku bola na ku tshikelela ku bola ka nsimbi, xisweswo yi lehisa vutomi bya ntirho wa tiphayiphi na switirhisiwa. Yitirhisiwa ngopfu eka tisisiteme ta mati lawa ya rhendzelekaka ya ti indasitiri, ku basisiwa ka mati ya boiler, na swiyimo swin’wana.

Swiengeteri swo peta: Eka sisiteme yo peta, APP yinga tirha tani hi xihlayisi, xidlaya tibakteriya, na defoamer. Swinga ndlandlamuxa ku namarhela ka xifunengeto eka substrate, leswi endlaka leswaku xifunengeto xi namarhela swinene eka vuandlalo bya nchumu. Swinga antswisa matimba ya xifunengeto, ku tlakusa ku onhaka - ku tiya na ku khwaxa - ku tiya ka xifunengeto. Swinga tlhela swi antswisa ku khuluka naku levela ka coating, swiendla leswaku vuandlalo bya coating byi olova naswona byifana, xikan’we naku antswisa khwalithi hinkwayo xikan’we na mbuyelo wo khavisa wa coating.

Swihlawulekisi swa kona

Xiphephana xa Vulawuri bya Khwalithi

Swipimelo swa Vulawuri bya Khwalithi na ku Landzelela

Endlelo ra Vuhumelerisi na Khwalithi: Kuna tindlela to hambana hambana to lulamisa APP. Xikombiso, ndlela ya precipitation yikatsa ku hoxa nhlayo yokarhi ya phosphoric acid eka ammonium water solution kutani ku cheriwa ammonium bicarbonate kuva yi endla reaction kuva yi humesa APP. Ndlela leyi yina mbuyelo wale henhla naswona ya olova ku tirhisa. Ndlela ya polymerization yitirhisa polyphosphoric acid kumbe lactam ya yona kuva yi hlanganisa na ti monomers tofana na acrylic acid kuva yikuma switirhisiwa leswingana matirhelo yo antswa. Endlelo ra vuhumelerisi ri landzelela swinene sisiteme ya vulawuri bya khwalithi kutiyisisa ku tshamiseka ka swikombiso swa nkoka swofana na ku basa ka swihumelerisiwa, degree ya polymerization, na nhlayo ya ndzhongho, leswi fikelelaka swiyimo swale henhla swa ti indasitiri tohambana hambana.

Landzelela: Xiendliwa xi fambisana na swipimelo na milawu ya indasitiri leyi faneleke. Eka switirhisiwa swa flame retardant, yi fikelela swipimelo swa 阻燃 swofana na UL 94. Eka switirhisiwa swa manyoro, yi landzelela swipimelo swa khwalithi ya manyoro ya tiko kutiyisisa matirhiselo lawa ya hlayisekeke no tirha kahle. Kusuka eka ku xaviwa ka switirhisiwa swoka swinga tirhisiwanga kuya eka ku rhumeriwa ka swikumiwa, ku kamberiwa loku tiyeke ku endliwa eka maendlelo hinkwawo ku tiyisisa leswaku ntlawa wun’wana na wun’wana wa swikumiwa wu tshembheka hi khwalithi naswona wu tshamisekile eka matirhelo.

Ha Yini Hi Hlawula Ammonium Polyphosphate Ya Hina?

Kunga khathariseki leswaku u nghenelerile eka vumaki bya switirhisiwa leswi sivelaka malangavi ku sirhelela vutomi na vuhlayiseki bya nhundzu, u kongomisiwile eka ndzavisiso wa manyoro na nhluvukiso ku pfuneta ntshovelo wa vurimi, kumbe ku lavisisa vutumbuluxi eka tinsimu tin’wana ta tiindasitiri, APP ya hina i nhlawulo wa wena lowu tshembekaka. Hi nyika nseketelo wa xithekiniki lowu heleleke ku pfuna vaxavi eka ku antswisa swivumbeko swa swikumiwa na ku tlhantlha swiphiqo swa matirhiselo. Hi sisiteme ya mphakelo wa mphakelo wo anama - hi tiyisisa mphakelo lowu nga enkarhini na lowu tiyeke wa swikumiwa ku fikelela swilaveko swa wena swa vuhumelerisi swa swikalo swo hambana.

Pfula swivandlanene leswintshwa swa ku antswisiwa ka matirhelo ya switirhisiwa na ku ndlandlamuxiwa ka ntirho hi Ammonium Polyphosphate ya xiyimo xa le henhla, naswona yi yima emahlweni eka vutumbuluxi na nhluvukiso eka tiindasitiri to hambana.