Litaba

Ammonium Polyphosphate e Fokotsa ka Mocheso ofe?

Ammonium polyphosphate (APP) ke motsoako o sebelisoang haholo oa inorganic, o tsebahalang haholo ka karolo ea ona e le se thibelang malakabe le manyolo. Mehaho ea eona e ikhethang e etsa hore e be karolo ea bohlokoa lits'ebetsong tse fapaneng, ho kenyeletsoa polasetiki, masela le likoahelo. Ho utloisisa botsitso ba mocheso oa ammonium polyphosphate ho bohlokoa bakeng sa tšebeliso e sebetsang ea eona, haholo-holo libakeng tse nang le mocheso o phahameng.

Ho senyeha ha ammonium polyphosphate hangata ho qala ka mocheso o phahameng, hangata ho pota likhato tse 200 ho isa ho tse 300 tsa Celsius (392 ho isa ho 572 degrees Fahrenheit). Lithempereichara tsena, motsoako o ba le letoto la liphetoho tsa lik'hemik'hale tse ka lebisang ho lokolloa ha ammonia le phosphoric acid. Ha mocheso o ntse o eketseha, haholo-holo ho feta likhato tse 300 tsa Celsius, mokhoa oa ho senya o potlakisa, o fella ka ho senyeha ha sebopeho sa polymeric sa APP.

Ho senyeha ha mocheso oa ammonium polyphosphate ho ka susumetsoa ke lintlha tse 'maloa, ho kenyelletsa boima ba molek'hule, boteng ba li-additives, le mokhoa o khethehileng o sebelisoang. Mohlala, boima bo tlase ba limolek'hule APP e na le tšekamelo ea ho theola mocheso o tlase ha o bapisoa le mefuta e phahameng ea boima ba limolek'hule. Ho feta moo, ho ba teng ha lisebelisoa tse ling mofuteng oa motsoako ho ka ntlafatsa kapa ho thibela ts'ebetso ea ho senyeha, ho itšetlehile ka thepa ea bona ea mocheso le ho sebelisana le APP.

E 'ngoe ea likarolo tsa bohlokoa tsa boits'oaro ba mocheso oa ammonium polyphosphate ke karolo ea eona ea ho thibela lelakabe. Ha e pepesehetse mocheso, APP e ka lokolla likhase tse sa cheng, tse hlapollang mouoane o tukang le ho thusa ho thibela ho tuka. Thepa ena ke ea bohlokoa ka ho khetheha lits'ebetsong moo ts'ireletso ea mollo e amehang. Leha ho le joalo, katleho ea APP joalo ka sehlaseli sa lelakabe e amana haufi-ufi le botsitso ba eona ba mocheso. Haeba APP e theoha kapele haholo, e kanna ea se fane ka boemo bo lakatsehang ba ts'ireletso.

Ho feta moo, lihlahisoa tse senyehileng tsa ammonium polyphosphate le tsona li ka ama tikoloho le bophelo bo botle ba batho. Ka mohlala, ho lokolloa ha ammonia ho ka kenya letsoho tšilafalong ea moea 'me ho ka baka likotsi tsa bophelo bo botle ha motho a hema ka bongata bo boholo. Ka hona, ho utloisisa mocheso oa ho senyeha le ho lokolloa ha likhase ka mor'a moo ho bohlokoa bakeng sa ho hlahloba tšireletso le phello ea tikoloho ea lihlahisoa tse nang le APP.

Lits'ebetsong tse sebetsang, ho bohlokoa ho nahana ka maemo a ts'ebetso le monyetla oa ho senyeha ha mocheso ha u sebelisa ammonium polyphosphate. Hangata bahlahisi ba etsa tlhahlobo ea mocheso, joalo ka tlhahlobo ea thermogravimetric (TGA), ho fumana mocheso o itseng oa ho senyeha le ho ntlafatsa libopeho bakeng sa botsitso le ts'ebetso.

Qetellong, ammonium polyphosphate e qala ho theoha mochesong oa likhato tse 200 ho isa ho tse 300 tsa Celsius, ka ho senyeha ho hoholo ho hlahang mochesong o phahameng. Botsitso ba eona ba mocheso ke ntlha ea bohlokoa molemong oa katleho ea eona e le ntho e thibelang lelakabe le ts'ebeliso ea eona ka kakaretso lits'ebetsong tse fapaneng. Ho utloisisa lisebelisoa tsena tsa mocheso ha ho thuse feela ho nts'etsopele ea lihlahisoa tse sireletsehileng le tse sebetsang haholoanyane empa hape ho tiisa hore ho latela melao ea tikoloho le bophelo bo botle. Ha lipatlisiso li ntse li tsoela pele, leseli le eketsehileng mabapi le boits'oaro ba mocheso oa ammonium polyphosphate e tla ntlafatsa ts'ebeliso ea eona le lintlha tsa polokeho indastering.

Sichuan Taifeng New Flame Retardant Co., Ltdke moetsi ea nang le boiphihlelo ba lilemo tse 22 ea sebetsanang le tlhahiso ea li-ammonium polyphosphate flame retardants, lihlahisoa tsa rona li romelloa ka bongata mose ho maoatle.

Moemeli oa rona oa mollo retardantTF-201e sebelisana hantle le tikoloho ebile e na le chelete e ngata, e na le ts'ebeliso e butsoitseng ea ho roala ka har'a intumescent, masela a ka morao a masela, polasetiki, patsi, thapo, likhomaretsi le foam ea PU.

Haeba o hloka ho tseba haholoanyane, ka kopo ikopanye le rona.

Kopana le: Cherry He

Email: sales2@taifeng-fr.com


Nako ea poso: Oct-30-2024